./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:53:22,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:53:22,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:53:22,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:53:22,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:53:22,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:53:22,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:53:22,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:53:22,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:53:22,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:53:22,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:53:22,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:53:22,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:53:22,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:53:22,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:53:22,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:53:22,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:53:22,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:53:22,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:53:22,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:53:22,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:53:22,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:53:22,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:53:22,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:53:22,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:53:22,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:53:22,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:53:22,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:53:22,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:53:22,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:53:22,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:53:22,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:53:22,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:53:22,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:53:22,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:53:22,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:53:22,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:53:22,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:53:22,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:53:22,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:53:22,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:53:22,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:53:22,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:53:22,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:53:22,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:53:22,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:53:22,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:53:22,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:53:22,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:53:22,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:53:22,390 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:53:22,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:53:22,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:53:22,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:53:22,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:53:22,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:53:22,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:53:22,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:53:22,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:53:22,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:53:22,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:53:22,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:53:22,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:53:22,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:53:22,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:53:22,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:53:22,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:53:22,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:53:22,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:53:22,395 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:53:22,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:53:22,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:53:22,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 [2022-11-02 20:53:22,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:53:22,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:53:22,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:53:22,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:53:22,744 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:53:22,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-11-02 20:53:22,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/47a2e18d8/c66aeee747c645ac867c41b8aee0d486/FLAG25b7d47a3 [2022-11-02 20:53:23,576 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:53:23,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-11-02 20:53:23,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/47a2e18d8/c66aeee747c645ac867c41b8aee0d486/FLAG25b7d47a3 [2022-11-02 20:53:23,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/47a2e18d8/c66aeee747c645ac867c41b8aee0d486 [2022-11-02 20:53:23,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:53:23,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:53:23,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:53:23,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:53:23,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:53:23,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:23" (1/1) ... [2022-11-02 20:53:23,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2c1d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:23, skipping insertion in model container [2022-11-02 20:53:23,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:23" (1/1) ... [2022-11-02 20:53:23,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:53:23,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:53:24,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-11-02 20:53:24,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:53:24,918 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:53:25,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-11-02 20:53:25,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:53:25,247 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:53:25,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25 WrapperNode [2022-11-02 20:53:25,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:53:25,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:53:25,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:53:25,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:53:25,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,385 INFO L138 Inliner]: procedures = 99, calls = 305, calls flagged for inlining = 40, calls inlined = 37, statements flattened = 880 [2022-11-02 20:53:25,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:53:25,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:53:25,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:53:25,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:53:25,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:53:25,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:53:25,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:53:25,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:53:25,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (1/1) ... [2022-11-02 20:53:25,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:53:25,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:53:25,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:53:25,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:53:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-02 20:53:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-02 20:53:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:53:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:53:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:53:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:53:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:53:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2022-11-02 20:53:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2022-11-02 20:53:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-02 20:53:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-02 20:53:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2022-11-02 20:53:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2022-11-02 20:53:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-02 20:53:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-02 20:53:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:53:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:53:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:53:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2022-11-02 20:53:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2022-11-02 20:53:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2022-11-02 20:53:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2022-11-02 20:53:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2022-11-02 20:53:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2022-11-02 20:53:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:53:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:53:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:53:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:53:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:53:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:53:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:53:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2022-11-02 20:53:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2022-11-02 20:53:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2022-11-02 20:53:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2022-11-02 20:53:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:53:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:53:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:53:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:53:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2022-11-02 20:53:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2022-11-02 20:53:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:53:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2022-11-02 20:53:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2022-11-02 20:53:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:53:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-02 20:53:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-02 20:53:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-02 20:53:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-02 20:53:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:53:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:53:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-02 20:53:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-02 20:53:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:53:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:53:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:53:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-02 20:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-02 20:53:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2022-11-02 20:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2022-11-02 20:53:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:53:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2022-11-02 20:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2022-11-02 20:53:25,940 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:53:25,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:53:26,080 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:53:28,759 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:53:28,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:53:28,777 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:53:28,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:28 BoogieIcfgContainer [2022-11-02 20:53:28,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:53:28,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:53:28,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:53:28,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:53:28,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:53:23" (1/3) ... [2022-11-02 20:53:28,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c043fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:28, skipping insertion in model container [2022-11-02 20:53:28,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:25" (2/3) ... [2022-11-02 20:53:28,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c043fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:28, skipping insertion in model container [2022-11-02 20:53:28,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:28" (3/3) ... [2022-11-02 20:53:28,796 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-11-02 20:53:28,821 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:53:28,821 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:53:28,900 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:53:28,910 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@57951393, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:53:28,910 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:53:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand has 367 states, 242 states have (on average 1.3429752066115703) internal successors, (325), 252 states have internal predecessors, (325), 98 states have call successors, (98), 26 states have call predecessors, (98), 25 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) [2022-11-02 20:53:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-02 20:53:28,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:28,943 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:28,943 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:28,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:28,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1980518636, now seen corresponding path program 1 times [2022-11-02 20:53:28,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:28,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675944446] [2022-11-02 20:53:28,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:28,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:53:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:53:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:53:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:53:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:53:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:53:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:53:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:53:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:53:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:53:29,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:53:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-02 20:53:29,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:29,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675944446] [2022-11-02 20:53:29,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675944446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:29,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:29,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:53:29,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464682765] [2022-11-02 20:53:29,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:29,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:53:29,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:30,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:53:30,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:53:30,037 INFO L87 Difference]: Start difference. First operand has 367 states, 242 states have (on average 1.3429752066115703) internal successors, (325), 252 states have internal predecessors, (325), 98 states have call successors, (98), 26 states have call predecessors, (98), 25 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 6 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:53:32,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:34,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:36,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:38,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:39,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:39,271 INFO L93 Difference]: Finished difference Result 736 states and 1053 transitions. [2022-11-02 20:53:39,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:39,274 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 6 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 131 [2022-11-02 20:53:39,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:39,295 INFO L225 Difference]: With dead ends: 736 [2022-11-02 20:53:39,295 INFO L226 Difference]: Without dead ends: 363 [2022-11-02 20:53:39,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:53:39,313 INFO L413 NwaCegarLoop]: 468 mSDtfsCounter, 152 mSDsluCounter, 936 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 274 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 1404 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:39,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 1404 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 321 Invalid, 4 Unknown, 0 Unchecked, 9.0s Time] [2022-11-02 20:53:39,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2022-11-02 20:53:39,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 356. [2022-11-02 20:53:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 356 states, 237 states have (on average 1.3122362869198312) internal successors, (311), 241 states have internal predecessors, (311), 94 states have call successors, (94), 25 states have call predecessors, (94), 24 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:53:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 498 transitions. [2022-11-02 20:53:39,427 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 498 transitions. Word has length 131 [2022-11-02 20:53:39,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:39,428 INFO L495 AbstractCegarLoop]: Abstraction has 356 states and 498 transitions. [2022-11-02 20:53:39,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 6 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:53:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 498 transitions. [2022-11-02 20:53:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-02 20:53:39,439 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:39,440 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:39,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:53:39,441 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:39,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:39,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1693314572, now seen corresponding path program 1 times [2022-11-02 20:53:39,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:39,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532702073] [2022-11-02 20:53:39,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:39,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:53:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:53:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:53:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:53:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:53:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:53:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:53:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:53:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:53:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:53:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:53:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-02 20:53:39,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:39,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532702073] [2022-11-02 20:53:39,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532702073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:39,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:39,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-02 20:53:39,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98892964] [2022-11-02 20:53:39,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:39,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:53:39,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:39,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:53:39,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:53:39,962 INFO L87 Difference]: Start difference. First operand 356 states and 498 transitions. Second operand has 8 states, 8 states have (on average 5.625) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-02 20:53:42,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:44,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:45,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:45,341 INFO L93 Difference]: Finished difference Result 699 states and 981 transitions. [2022-11-02 20:53:45,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:53:45,341 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.625) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 131 [2022-11-02 20:53:45,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:45,344 INFO L225 Difference]: With dead ends: 699 [2022-11-02 20:53:45,345 INFO L226 Difference]: Without dead ends: 371 [2022-11-02 20:53:45,346 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:53:45,347 INFO L413 NwaCegarLoop]: 452 mSDtfsCounter, 162 mSDsluCounter, 1256 mSDsCounter, 0 mSdLazyCounter, 673 mSolverCounterSat, 270 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 1708 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 270 IncrementalHoareTripleChecker+Valid, 673 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:45,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 1708 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [270 Valid, 673 Invalid, 2 Unknown, 0 Unchecked, 5.2s Time] [2022-11-02 20:53:45,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2022-11-02 20:53:45,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 359. [2022-11-02 20:53:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 240 states have (on average 1.3083333333333333) internal successors, (314), 244 states have internal predecessors, (314), 94 states have call successors, (94), 25 states have call predecessors, (94), 24 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:53:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 501 transitions. [2022-11-02 20:53:45,394 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 501 transitions. Word has length 131 [2022-11-02 20:53:45,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:45,396 INFO L495 AbstractCegarLoop]: Abstraction has 359 states and 501 transitions. [2022-11-02 20:53:45,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.625) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-02 20:53:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 501 transitions. [2022-11-02 20:53:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-02 20:53:45,398 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:45,399 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:45,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:53:45,399 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:45,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:45,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1750572874, now seen corresponding path program 1 times [2022-11-02 20:53:45,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:45,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789836986] [2022-11-02 20:53:45,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:45,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:53:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:53:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:53:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:53:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:53:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:53:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:53:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:53:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:53:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:53:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:53:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-02 20:53:45,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:45,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789836986] [2022-11-02 20:53:45,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789836986] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:45,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:45,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:53:45,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700585849] [2022-11-02 20:53:45,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:45,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:53:45,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:45,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:53:45,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:53:45,759 INFO L87 Difference]: Start difference. First operand 359 states and 501 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:53:47,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:49,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:51,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:51,386 INFO L93 Difference]: Finished difference Result 700 states and 982 transitions. [2022-11-02 20:53:51,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:53:51,387 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 131 [2022-11-02 20:53:51,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:51,396 INFO L225 Difference]: With dead ends: 700 [2022-11-02 20:53:51,398 INFO L226 Difference]: Without dead ends: 680 [2022-11-02 20:53:51,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:53:51,400 INFO L413 NwaCegarLoop]: 505 mSDtfsCounter, 769 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 503 mSolverCounterSat, 826 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 812 SdHoareTripleChecker+Valid, 1235 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 826 IncrementalHoareTripleChecker+Valid, 503 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:51,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [812 Valid, 1235 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [826 Valid, 503 Invalid, 2 Unknown, 0 Unchecked, 5.5s Time] [2022-11-02 20:53:51,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2022-11-02 20:53:51,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 670. [2022-11-02 20:53:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 449 states have (on average 1.3184855233853006) internal successors, (592), 457 states have internal predecessors, (592), 173 states have call successors, (173), 48 states have call predecessors, (173), 47 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2022-11-02 20:53:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 937 transitions. [2022-11-02 20:53:51,473 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 937 transitions. Word has length 131 [2022-11-02 20:53:51,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:51,480 INFO L495 AbstractCegarLoop]: Abstraction has 670 states and 937 transitions. [2022-11-02 20:53:51,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:53:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 937 transitions. [2022-11-02 20:53:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-02 20:53:51,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:51,488 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:51,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:53:51,489 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:51,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:51,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1254257096, now seen corresponding path program 1 times [2022-11-02 20:53:51,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:51,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229309560] [2022-11-02 20:53:51,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:51,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:53:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:53:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:53:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:53:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:53:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:53:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:53:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:53:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:53:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:53:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-11-02 20:53:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:53:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:53:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:53:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:53:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:53:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:53:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:53:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:53:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:53:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:53:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:53:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-02 20:53:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-02 20:53:52,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:52,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229309560] [2022-11-02 20:53:52,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229309560] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:52,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:52,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:53:52,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387380657] [2022-11-02 20:53:52,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:52,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:53:52,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:52,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:53:52,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:53:52,121 INFO L87 Difference]: Start difference. First operand 670 states and 937 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-02 20:53:54,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:56,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:58,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:53:59,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:59,328 INFO L93 Difference]: Finished difference Result 1557 states and 2133 transitions. [2022-11-02 20:53:59,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:53:59,329 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 271 [2022-11-02 20:53:59,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:59,336 INFO L225 Difference]: With dead ends: 1557 [2022-11-02 20:53:59,337 INFO L226 Difference]: Without dead ends: 915 [2022-11-02 20:53:59,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:53:59,341 INFO L413 NwaCegarLoop]: 488 mSDtfsCounter, 574 mSDsluCounter, 724 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 688 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 1212 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 688 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:59,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [597 Valid, 1212 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [688 Valid, 417 Invalid, 3 Unknown, 0 Unchecked, 7.0s Time] [2022-11-02 20:53:59,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2022-11-02 20:53:59,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 878. [2022-11-02 20:53:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 878 states, 588 states have (on average 1.2925170068027212) internal successors, (760), 601 states have internal predecessors, (760), 213 states have call successors, (213), 77 states have call predecessors, (213), 76 states have return successors, (212), 209 states have call predecessors, (212), 212 states have call successors, (212) [2022-11-02 20:53:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1185 transitions. [2022-11-02 20:53:59,428 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 1185 transitions. Word has length 271 [2022-11-02 20:53:59,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:59,430 INFO L495 AbstractCegarLoop]: Abstraction has 878 states and 1185 transitions. [2022-11-02 20:53:59,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-02 20:53:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1185 transitions. [2022-11-02 20:53:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-02 20:53:59,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:59,440 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:59,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:53:59,441 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:59,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:59,441 INFO L85 PathProgramCache]: Analyzing trace with hash -873433998, now seen corresponding path program 1 times [2022-11-02 20:53:59,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:59,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654445412] [2022-11-02 20:53:59,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:54:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:54:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-02 20:54:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:54:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-02 20:54:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2022-11-02 20:54:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2022-11-02 20:54:00,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:00,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654445412] [2022-11-02 20:54:00,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654445412] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:54:00,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32496576] [2022-11-02 20:54:00,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:00,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:00,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:00,640 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:54:00,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-02 20:54:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:01,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:54:01,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-11-02 20:54:01,496 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:01,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [32496576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:01,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:54:01,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-11-02 20:54:01,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015032638] [2022-11-02 20:54:01,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:01,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:54:01,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:01,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:54:01,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:54:01,498 INFO L87 Difference]: Start difference. First operand 878 states and 1185 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-02 20:54:01,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:01,640 INFO L93 Difference]: Finished difference Result 2329 states and 3168 transitions. [2022-11-02 20:54:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:54:01,641 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 338 [2022-11-02 20:54:01,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:01,648 INFO L225 Difference]: With dead ends: 2329 [2022-11-02 20:54:01,648 INFO L226 Difference]: Without dead ends: 1418 [2022-11-02 20:54:01,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 446 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:54:01,651 INFO L413 NwaCegarLoop]: 622 mSDtfsCounter, 247 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 1093 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:01,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 1093 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:54:01,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1418 states. [2022-11-02 20:54:01,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1418 to 1412. [2022-11-02 20:54:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1412 states, 960 states have (on average 1.3197916666666667) internal successors, (1267), 982 states have internal predecessors, (1267), 332 states have call successors, (332), 120 states have call predecessors, (332), 119 states have return successors, (331), 328 states have call predecessors, (331), 331 states have call successors, (331) [2022-11-02 20:54:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1412 states and 1930 transitions. [2022-11-02 20:54:01,731 INFO L78 Accepts]: Start accepts. Automaton has 1412 states and 1930 transitions. Word has length 338 [2022-11-02 20:54:01,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:01,732 INFO L495 AbstractCegarLoop]: Abstraction has 1412 states and 1930 transitions. [2022-11-02 20:54:01,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-02 20:54:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1930 transitions. [2022-11-02 20:54:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-02 20:54:01,741 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:01,742 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:01,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:01,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:01,965 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:01,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:01,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1696924976, now seen corresponding path program 1 times [2022-11-02 20:54:01,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:01,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482075365] [2022-11-02 20:54:01,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:54:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:54:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-02 20:54:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:54:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-02 20:54:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2022-11-02 20:54:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-11-02 20:54:02,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:02,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482075365] [2022-11-02 20:54:02,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482075365] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:02,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:02,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:54:02,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617207416] [2022-11-02 20:54:02,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:02,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:54:02,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:02,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:54:02,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:54:02,555 INFO L87 Difference]: Start difference. First operand 1412 states and 1930 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-02 20:54:04,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:06,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:07,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:07,508 INFO L93 Difference]: Finished difference Result 2209 states and 2995 transitions. [2022-11-02 20:54:07,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:54:07,509 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 338 [2022-11-02 20:54:07,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:07,514 INFO L225 Difference]: With dead ends: 2209 [2022-11-02 20:54:07,514 INFO L226 Difference]: Without dead ends: 814 [2022-11-02 20:54:07,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:54:07,519 INFO L413 NwaCegarLoop]: 453 mSDtfsCounter, 224 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 393 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 393 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:07,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 1195 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [393 Valid, 386 Invalid, 2 Unknown, 0 Unchecked, 4.8s Time] [2022-11-02 20:54:07,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2022-11-02 20:54:07,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 804. [2022-11-02 20:54:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 804 states, 535 states have (on average 1.2841121495327104) internal successors, (687), 546 states have internal predecessors, (687), 194 states have call successors, (194), 75 states have call predecessors, (194), 74 states have return successors, (193), 192 states have call predecessors, (193), 193 states have call successors, (193) [2022-11-02 20:54:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1074 transitions. [2022-11-02 20:54:07,565 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1074 transitions. Word has length 338 [2022-11-02 20:54:07,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:07,566 INFO L495 AbstractCegarLoop]: Abstraction has 804 states and 1074 transitions. [2022-11-02 20:54:07,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-02 20:54:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1074 transitions. [2022-11-02 20:54:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-02 20:54:07,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:07,575 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:07,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:54:07,575 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:07,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:07,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1227689881, now seen corresponding path program 1 times [2022-11-02 20:54:07,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:07,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569704768] [2022-11-02 20:54:07,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:07,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:54:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:54:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-02 20:54:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:54:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-02 20:54:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-02 20:54:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-02 20:54:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-02 20:54:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-02 20:54:08,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:08,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569704768] [2022-11-02 20:54:08,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569704768] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:54:08,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687580671] [2022-11-02 20:54:08,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:08,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:08,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:08,312 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:54:08,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-02 20:54:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:08,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1986 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:54:08,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-11-02 20:54:09,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:09,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687580671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:09,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:54:09,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 9 [2022-11-02 20:54:09,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923095477] [2022-11-02 20:54:09,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:09,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:54:09,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:09,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:54:09,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:54:09,375 INFO L87 Difference]: Start difference. First operand 804 states and 1074 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-02 20:54:09,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:09,850 INFO L93 Difference]: Finished difference Result 1982 states and 2689 transitions. [2022-11-02 20:54:09,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:54:09,851 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 345 [2022-11-02 20:54:09,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:09,862 INFO L225 Difference]: With dead ends: 1982 [2022-11-02 20:54:09,863 INFO L226 Difference]: Without dead ends: 1790 [2022-11-02 20:54:09,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:54:09,865 INFO L413 NwaCegarLoop]: 863 mSDtfsCounter, 655 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 655 SdHoareTripleChecker+Valid, 1539 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:09,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [655 Valid, 1539 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:54:09,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1790 states. [2022-11-02 20:54:09,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1790 to 1782. [2022-11-02 20:54:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1214 states have (on average 1.3360790774299836) internal successors, (1622), 1244 states have internal predecessors, (1622), 420 states have call successors, (420), 148 states have call predecessors, (420), 147 states have return successors, (419), 414 states have call predecessors, (419), 419 states have call successors, (419) [2022-11-02 20:54:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2461 transitions. [2022-11-02 20:54:10,005 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2461 transitions. Word has length 345 [2022-11-02 20:54:10,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:10,006 INFO L495 AbstractCegarLoop]: Abstraction has 1782 states and 2461 transitions. [2022-11-02 20:54:10,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-02 20:54:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2461 transitions. [2022-11-02 20:54:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-02 20:54:10,017 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:10,017 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:10,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:10,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:10,232 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:10,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:10,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1250322135, now seen corresponding path program 1 times [2022-11-02 20:54:10,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:10,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166753503] [2022-11-02 20:54:10,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:54:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:54:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-02 20:54:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:54:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-02 20:54:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-02 20:54:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-02 20:54:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-02 20:54:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-02 20:54:10,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:10,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166753503] [2022-11-02 20:54:10,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166753503] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:10,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:10,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-02 20:54:10,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449416650] [2022-11-02 20:54:10,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:10,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-02 20:54:10,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:10,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-02 20:54:10,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:54:10,899 INFO L87 Difference]: Start difference. First operand 1782 states and 2461 transitions. Second operand has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-02 20:54:13,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:15,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:17,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:17,340 INFO L93 Difference]: Finished difference Result 6404 states and 9209 transitions. [2022-11-02 20:54:17,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-02 20:54:17,341 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 345 [2022-11-02 20:54:17,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:17,365 INFO L225 Difference]: With dead ends: 6404 [2022-11-02 20:54:17,365 INFO L226 Difference]: Without dead ends: 4870 [2022-11-02 20:54:17,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:54:17,373 INFO L413 NwaCegarLoop]: 709 mSDtfsCounter, 1546 mSDsluCounter, 1982 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 1097 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1617 SdHoareTripleChecker+Valid, 2691 SdHoareTripleChecker+Invalid, 2245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1097 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:17,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1617 Valid, 2691 Invalid, 2245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1097 Valid, 1146 Invalid, 2 Unknown, 0 Unchecked, 6.0s Time] [2022-11-02 20:54:17,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4870 states. [2022-11-02 20:54:17,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4870 to 1786. [2022-11-02 20:54:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1218 states have (on average 1.3349753694581281) internal successors, (1626), 1250 states have internal predecessors, (1626), 420 states have call successors, (420), 148 states have call predecessors, (420), 147 states have return successors, (419), 412 states have call predecessors, (419), 419 states have call successors, (419) [2022-11-02 20:54:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2465 transitions. [2022-11-02 20:54:17,554 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2465 transitions. Word has length 345 [2022-11-02 20:54:17,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:17,555 INFO L495 AbstractCegarLoop]: Abstraction has 1786 states and 2465 transitions. [2022-11-02 20:54:17,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-02 20:54:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2465 transitions. [2022-11-02 20:54:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-02 20:54:17,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:17,571 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:17,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-02 20:54:17,571 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:17,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:17,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1890552014, now seen corresponding path program 1 times [2022-11-02 20:54:17,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:17,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682047925] [2022-11-02 20:54:17,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:54:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:54:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-02 20:54:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:54:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-02 20:54:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-02 20:54:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-11-02 20:54:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2022-11-02 20:54:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 467 [2022-11-02 20:54:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2022-11-02 20:54:18,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:18,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682047925] [2022-11-02 20:54:18,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682047925] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:18,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:18,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-02 20:54:18,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703330448] [2022-11-02 20:54:18,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:18,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-02 20:54:18,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:18,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-02 20:54:18,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:54:18,934 INFO L87 Difference]: Start difference. First operand 1786 states and 2465 transitions. Second operand has 10 states, 10 states have (on average 13.3) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (45), 6 states have call predecessors, (45), 2 states have return successors, (44), 3 states have call predecessors, (44), 2 states have call successors, (44) [2022-11-02 20:54:21,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:23,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:24,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:24,590 INFO L93 Difference]: Finished difference Result 3462 states and 4799 transitions. [2022-11-02 20:54:24,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:54:24,591 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 13.3) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (45), 6 states have call predecessors, (45), 2 states have return successors, (44), 3 states have call predecessors, (44), 2 states have call successors, (44) Word has length 477 [2022-11-02 20:54:24,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:24,601 INFO L225 Difference]: With dead ends: 3462 [2022-11-02 20:54:24,601 INFO L226 Difference]: Without dead ends: 1793 [2022-11-02 20:54:24,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2022-11-02 20:54:24,608 INFO L413 NwaCegarLoop]: 444 mSDtfsCounter, 223 mSDsluCounter, 1803 mSDsCounter, 0 mSdLazyCounter, 1061 mSolverCounterSat, 383 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 2247 SdHoareTripleChecker+Invalid, 1446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 383 IncrementalHoareTripleChecker+Valid, 1061 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:24,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 2247 Invalid, 1446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [383 Valid, 1061 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2022-11-02 20:54:24,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1793 states. [2022-11-02 20:54:24,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1793 to 1786. [2022-11-02 20:54:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1218 states have (on average 1.3341543513957308) internal successors, (1625), 1250 states have internal predecessors, (1625), 420 states have call successors, (420), 148 states have call predecessors, (420), 147 states have return successors, (419), 412 states have call predecessors, (419), 419 states have call successors, (419) [2022-11-02 20:54:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2464 transitions. [2022-11-02 20:54:24,787 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2464 transitions. Word has length 477 [2022-11-02 20:54:24,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:24,788 INFO L495 AbstractCegarLoop]: Abstraction has 1786 states and 2464 transitions. [2022-11-02 20:54:24,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 13.3) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (45), 6 states have call predecessors, (45), 2 states have return successors, (44), 3 states have call predecessors, (44), 2 states have call successors, (44) [2022-11-02 20:54:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2464 transitions. [2022-11-02 20:54:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-02 20:54:24,804 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:24,805 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 12, 12, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:24,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-02 20:54:24,805 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:24,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:24,806 INFO L85 PathProgramCache]: Analyzing trace with hash -811656504, now seen corresponding path program 1 times [2022-11-02 20:54:24,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:24,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71756375] [2022-11-02 20:54:24,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-02 20:54:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-02 20:54:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-02 20:54:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-02 20:54:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2022-11-02 20:54:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-11-02 20:54:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:25,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2022-11-02 20:54:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2022-11-02 20:54:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2022-11-02 20:54:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-02 20:54:26,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:26,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71756375] [2022-11-02 20:54:26,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71756375] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:54:26,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1630291091] [2022-11-02 20:54:26,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:26,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:26,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:26,035 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:54:26,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-02 20:54:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:26,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-02 20:54:26,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-11-02 20:54:26,789 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:26,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1630291091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:26,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:54:26,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-11-02 20:54:26,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277546497] [2022-11-02 20:54:26,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:26,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:54:26,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:26,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:54:26,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:54:26,793 INFO L87 Difference]: Start difference. First operand 1786 states and 2464 transitions. Second operand has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-02 20:54:26,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:26,979 INFO L93 Difference]: Finished difference Result 3335 states and 4640 transitions. [2022-11-02 20:54:26,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:54:26,980 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 483 [2022-11-02 20:54:26,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:26,990 INFO L225 Difference]: With dead ends: 3335 [2022-11-02 20:54:26,990 INFO L226 Difference]: Without dead ends: 1787 [2022-11-02 20:54:26,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 630 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-11-02 20:54:26,996 INFO L413 NwaCegarLoop]: 494 mSDtfsCounter, 8 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 1957 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:26,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 1957 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:54:26,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2022-11-02 20:54:27,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1779. [2022-11-02 20:54:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1779 states, 1214 states have (on average 1.3344316309719935) internal successors, (1620), 1246 states have internal predecessors, (1620), 418 states have call successors, (418), 147 states have call predecessors, (418), 146 states have return successors, (417), 410 states have call predecessors, (417), 417 states have call successors, (417) [2022-11-02 20:54:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1779 states and 2455 transitions. [2022-11-02 20:54:27,142 INFO L78 Accepts]: Start accepts. Automaton has 1779 states and 2455 transitions. Word has length 483 [2022-11-02 20:54:27,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:27,143 INFO L495 AbstractCegarLoop]: Abstraction has 1779 states and 2455 transitions. [2022-11-02 20:54:27,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-02 20:54:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2455 transitions. [2022-11-02 20:54:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-11-02 20:54:27,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:27,186 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 20, 20, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:27,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:27,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:27,415 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:27,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:27,415 INFO L85 PathProgramCache]: Analyzing trace with hash -55641575, now seen corresponding path program 1 times [2022-11-02 20:54:27,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:27,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858546972] [2022-11-02 20:54:27,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:27,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-02 20:54:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-02 20:54:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-02 20:54:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-02 20:54:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-02 20:54:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-02 20:54:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-02 20:54:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-02 20:54:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-02 20:54:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-02 20:54:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-02 20:54:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-02 20:54:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-02 20:54:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-02 20:54:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-02 20:54:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-02 20:54:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-02 20:54:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-11-02 20:54:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:54:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:54:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-11-02 20:54:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-02 20:54:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:28,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2022-11-02 20:54:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 646 [2022-11-02 20:54:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2022-11-02 20:54:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2022-11-02 20:54:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3464 trivial. 0 not checked. [2022-11-02 20:54:29,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:29,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858546972] [2022-11-02 20:54:29,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858546972] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:29,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:29,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-02 20:54:29,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108740690] [2022-11-02 20:54:29,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:29,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-02 20:54:29,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:29,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-02 20:54:29,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:54:29,154 INFO L87 Difference]: Start difference. First operand 1779 states and 2455 transitions. Second operand has 10 states, 10 states have (on average 14.6) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (68), 6 states have call predecessors, (68), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2022-11-02 20:54:32,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:34,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:36,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:36,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:36,833 INFO L93 Difference]: Finished difference Result 3389 states and 4703 transitions. [2022-11-02 20:54:36,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:54:36,834 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.6) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (68), 6 states have call predecessors, (68), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) Word has length 667 [2022-11-02 20:54:36,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:36,844 INFO L225 Difference]: With dead ends: 3389 [2022-11-02 20:54:36,845 INFO L226 Difference]: Without dead ends: 1783 [2022-11-02 20:54:36,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2022-11-02 20:54:36,850 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 153 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 263 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 2205 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 263 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:36,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 2205 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [263 Valid, 1059 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2022-11-02 20:54:36,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1783 states. [2022-11-02 20:54:37,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1783 to 1779. [2022-11-02 20:54:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1779 states, 1214 states have (on average 1.3336079077429983) internal successors, (1619), 1246 states have internal predecessors, (1619), 418 states have call successors, (418), 147 states have call predecessors, (418), 146 states have return successors, (417), 410 states have call predecessors, (417), 417 states have call successors, (417) [2022-11-02 20:54:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1779 states and 2454 transitions. [2022-11-02 20:54:37,024 INFO L78 Accepts]: Start accepts. Automaton has 1779 states and 2454 transitions. Word has length 667 [2022-11-02 20:54:37,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:37,025 INFO L495 AbstractCegarLoop]: Abstraction has 1779 states and 2454 transitions. [2022-11-02 20:54:37,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.6) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (68), 6 states have call predecessors, (68), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2022-11-02 20:54:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2454 transitions. [2022-11-02 20:54:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2022-11-02 20:54:37,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:37,037 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 20, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:37,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-02 20:54:37,037 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:37,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:37,038 INFO L85 PathProgramCache]: Analyzing trace with hash 97911443, now seen corresponding path program 1 times [2022-11-02 20:54:37,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:37,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825083761] [2022-11-02 20:54:37,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:37,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:37,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:54:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:54:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-02 20:54:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:54:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:54:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:54:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-02 20:54:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-02 20:54:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-02 20:54:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-02 20:54:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-02 20:54:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-02 20:54:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-02 20:54:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-02 20:54:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-02 20:54:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-02 20:54:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-02 20:54:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-02 20:54:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-02 20:54:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-02 20:54:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-02 20:54:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-02 20:54:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-02 20:54:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-11-02 20:54:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:54:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:54:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-11-02 20:54:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-02 20:54:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2022-11-02 20:54:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2022-11-02 20:54:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 658 [2022-11-02 20:54:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 663 [2022-11-02 20:54:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3508 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3488 trivial. 0 not checked. [2022-11-02 20:54:38,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:38,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825083761] [2022-11-02 20:54:38,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825083761] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:54:38,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588586397] [2022-11-02 20:54:38,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:38,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:38,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:38,559 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:54:38,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-02 20:54:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:39,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 3160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-02 20:54:39,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3508 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2022-11-02 20:54:39,403 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:39,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588586397] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:39,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:54:39,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 10 [2022-11-02 20:54:39,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744373358] [2022-11-02 20:54:39,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:39,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:54:39,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:39,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:54:39,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:54:39,406 INFO L87 Difference]: Start difference. First operand 1779 states and 2454 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (70), 2 states have call predecessors, (70), 3 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2022-11-02 20:54:39,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:39,604 INFO L93 Difference]: Finished difference Result 3540 states and 4891 transitions. [2022-11-02 20:54:39,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:54:39,605 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (70), 2 states have call predecessors, (70), 3 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) Word has length 673 [2022-11-02 20:54:39,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:39,615 INFO L225 Difference]: With dead ends: 3540 [2022-11-02 20:54:39,615 INFO L226 Difference]: Without dead ends: 1780 [2022-11-02 20:54:39,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 894 GetRequests, 885 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:54:39,621 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 3 mSDsluCounter, 945 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1424 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:39,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1424 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:54:39,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2022-11-02 20:54:39,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 1780. [2022-11-02 20:54:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1780 states, 1215 states have (on average 1.3333333333333333) internal successors, (1620), 1247 states have internal predecessors, (1620), 418 states have call successors, (418), 147 states have call predecessors, (418), 146 states have return successors, (417), 410 states have call predecessors, (417), 417 states have call successors, (417) [2022-11-02 20:54:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1780 states and 2455 transitions. [2022-11-02 20:54:39,774 INFO L78 Accepts]: Start accepts. Automaton has 1780 states and 2455 transitions. Word has length 673 [2022-11-02 20:54:39,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:39,774 INFO L495 AbstractCegarLoop]: Abstraction has 1780 states and 2455 transitions. [2022-11-02 20:54:39,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (70), 2 states have call predecessors, (70), 3 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2022-11-02 20:54:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2455 transitions. [2022-11-02 20:54:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2022-11-02 20:54:39,785 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:39,786 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 20, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:39,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:40,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-02 20:54:40,015 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:40,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:40,015 INFO L85 PathProgramCache]: Analyzing trace with hash -423185253, now seen corresponding path program 1 times [2022-11-02 20:54:40,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:40,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559428871] [2022-11-02 20:54:40,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:40,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-02 20:54:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-02 20:54:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:54:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-02 20:54:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-02 20:54:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-02 20:54:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-02 20:54:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-02 20:54:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-02 20:54:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-02 20:54:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-02 20:54:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-02 20:54:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-02 20:54:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-02 20:54:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-02 20:54:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:54:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-11-02 20:54:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-02 20:54:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-02 20:54:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-02 20:54:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-02 20:54:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-02 20:54:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-02 20:54:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-02 20:54:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:54:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:54:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-02 20:54:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-02 20:54:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2022-11-02 20:54:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 658 [2022-11-02 20:54:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 664 [2022-11-02 20:54:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2022-11-02 20:54:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3559 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3523 trivial. 0 not checked. [2022-11-02 20:54:41,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:41,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559428871] [2022-11-02 20:54:41,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559428871] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:54:41,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1987514100] [2022-11-02 20:54:41,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:41,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:41,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:41,895 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:54:41,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-02 20:54:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:42,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 3250 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-02 20:54:42,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3559 backedges. 184 proven. 1 refuted. 0 times theorem prover too weak. 3374 trivial. 0 not checked. [2022-11-02 20:54:42,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:54:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3559 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3523 trivial. 0 not checked. [2022-11-02 20:54:43,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1987514100] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:54:43,737 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:54:43,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2022-11-02 20:54:43,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035970150] [2022-11-02 20:54:43,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:54:43,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-02 20:54:43,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:43,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-02 20:54:43,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:54:43,754 INFO L87 Difference]: Start difference. First operand 1780 states and 2455 transitions. Second operand has 14 states, 14 states have (on average 15.5) internal successors, (217), 10 states have internal predecessors, (217), 2 states have call successors, (145), 6 states have call predecessors, (145), 4 states have return successors, (130), 2 states have call predecessors, (130), 2 states have call successors, (130) [2022-11-02 20:54:47,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:49,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:51,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:53,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:54:53,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:53,953 INFO L93 Difference]: Finished difference Result 3556 states and 4917 transitions. [2022-11-02 20:54:53,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-02 20:54:53,955 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 15.5) internal successors, (217), 10 states have internal predecessors, (217), 2 states have call successors, (145), 6 states have call predecessors, (145), 4 states have return successors, (130), 2 states have call predecessors, (130), 2 states have call successors, (130) Word has length 679 [2022-11-02 20:54:53,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:53,964 INFO L225 Difference]: With dead ends: 3556 [2022-11-02 20:54:53,964 INFO L226 Difference]: Without dead ends: 1795 [2022-11-02 20:54:53,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1591 GetRequests, 1567 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=179, Invalid=471, Unknown=0, NotChecked=0, Total=650 [2022-11-02 20:54:53,971 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 169 mSDsluCounter, 1694 mSDsCounter, 0 mSdLazyCounter, 969 mSolverCounterSat, 286 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 2129 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 286 IncrementalHoareTripleChecker+Valid, 969 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:53,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 2129 Invalid, 1259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [286 Valid, 969 Invalid, 4 Unknown, 0 Unchecked, 9.7s Time] [2022-11-02 20:54:53,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1795 states. [2022-11-02 20:54:54,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1795 to 1790. [2022-11-02 20:54:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1224 states have (on average 1.3333333333333333) internal successors, (1632), 1256 states have internal predecessors, (1632), 418 states have call successors, (418), 148 states have call predecessors, (418), 147 states have return successors, (417), 410 states have call predecessors, (417), 417 states have call successors, (417) [2022-11-02 20:54:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2467 transitions. [2022-11-02 20:54:54,112 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2467 transitions. Word has length 679 [2022-11-02 20:54:54,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:54,113 INFO L495 AbstractCegarLoop]: Abstraction has 1790 states and 2467 transitions. [2022-11-02 20:54:54,113 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 15.5) internal successors, (217), 10 states have internal predecessors, (217), 2 states have call successors, (145), 6 states have call predecessors, (145), 4 states have return successors, (130), 2 states have call predecessors, (130), 2 states have call successors, (130) [2022-11-02 20:54:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2467 transitions. [2022-11-02 20:54:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2022-11-02 20:54:54,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:54,125 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 20, 20, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:54,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:54,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:54,350 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:54,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:54,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1599308883, now seen corresponding path program 2 times [2022-11-02 20:54:54,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:54,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186467970] [2022-11-02 20:54:54,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:54:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:55,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:54:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-02 20:54:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:54:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-02 20:54:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-02 20:54:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-02 20:54:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-02 20:54:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-02 20:54:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-02 20:54:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-11-02 20:54:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-02 20:54:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:54:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-02 20:54:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-02 20:54:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:54:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-02 20:54:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-02 20:54:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-02 20:54:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-02 20:54:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-02 20:54:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-11-02 20:54:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-02 20:54:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-11-02 20:54:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-02 20:54:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-11-02 20:54:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:54:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:54:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2022-11-02 20:54:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-11-02 20:54:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 541 [2022-11-02 20:54:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:54:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:54:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:54:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:54:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:54:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:54:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:54:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:54:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:54:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 672 [2022-11-02 20:54:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2022-11-02 20:54:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 683 [2022-11-02 20:54:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3818 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 3688 trivial. 0 not checked. [2022-11-02 20:54:56,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:56,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186467970] [2022-11-02 20:54:56,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186467970] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:54:56,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756315803] [2022-11-02 20:54:56,691 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:54:56,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:54:56,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:56,693 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:54:56,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-02 20:54:57,555 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-02 20:54:57,555 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:54:57,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-02 20:54:57,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3818 backedges. 373 proven. 50 refuted. 0 times theorem prover too weak. 3395 trivial. 0 not checked. [2022-11-02 20:54:57,912 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:54:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3818 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 3731 trivial. 0 not checked. [2022-11-02 20:54:58,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [756315803] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:54:58,868 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:54:58,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 6] total 25 [2022-11-02 20:54:58,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314648571] [2022-11-02 20:54:58,869 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:54:58,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-02 20:54:58,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:58,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-02 20:54:58,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2022-11-02 20:54:58,872 INFO L87 Difference]: Start difference. First operand 1790 states and 2467 transitions. Second operand has 25 states, 25 states have (on average 9.28) internal successors, (232), 21 states have internal predecessors, (232), 2 states have call successors, (143), 6 states have call predecessors, (143), 5 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) [2022-11-02 20:55:03,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:05,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:06,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:06,698 INFO L93 Difference]: Finished difference Result 3574 states and 4933 transitions. [2022-11-02 20:55:06,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-02 20:55:06,699 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 9.28) internal successors, (232), 21 states have internal predecessors, (232), 2 states have call successors, (143), 6 states have call predecessors, (143), 5 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) Word has length 693 [2022-11-02 20:55:06,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:06,709 INFO L225 Difference]: With dead ends: 3574 [2022-11-02 20:55:06,709 INFO L226 Difference]: Without dead ends: 1793 [2022-11-02 20:55:06,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1630 GetRequests, 1589 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=311, Invalid=1495, Unknown=0, NotChecked=0, Total=1806 [2022-11-02 20:55:06,716 INFO L413 NwaCegarLoop]: 434 mSDtfsCounter, 404 mSDsluCounter, 3780 mSDsCounter, 0 mSdLazyCounter, 2783 mSolverCounterSat, 593 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 4214 SdHoareTripleChecker+Invalid, 3378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 593 IncrementalHoareTripleChecker+Valid, 2783 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:06,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [405 Valid, 4214 Invalid, 3378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [593 Valid, 2783 Invalid, 2 Unknown, 0 Unchecked, 6.9s Time] [2022-11-02 20:55:06,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1793 states. [2022-11-02 20:55:06,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1793 to 1793. [2022-11-02 20:55:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1793 states, 1227 states have (on average 1.3300733496332517) internal successors, (1632), 1259 states have internal predecessors, (1632), 418 states have call successors, (418), 148 states have call predecessors, (418), 147 states have return successors, (417), 410 states have call predecessors, (417), 417 states have call successors, (417) [2022-11-02 20:55:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1793 states and 2467 transitions. [2022-11-02 20:55:06,864 INFO L78 Accepts]: Start accepts. Automaton has 1793 states and 2467 transitions. Word has length 693 [2022-11-02 20:55:06,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:06,865 INFO L495 AbstractCegarLoop]: Abstraction has 1793 states and 2467 transitions. [2022-11-02 20:55:06,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 9.28) internal successors, (232), 21 states have internal predecessors, (232), 2 states have call successors, (143), 6 states have call predecessors, (143), 5 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) [2022-11-02 20:55:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2467 transitions. [2022-11-02 20:55:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2022-11-02 20:55:06,878 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:06,878 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 28, 20, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:06,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:07,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-02 20:55:07,107 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:07,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:07,107 INFO L85 PathProgramCache]: Analyzing trace with hash 721443663, now seen corresponding path program 3 times [2022-11-02 20:55:07,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:55:07,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225550634] [2022-11-02 20:55:07,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:07,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:55:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:55:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:55:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:55:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:55:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:08,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:55:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-02 20:55:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:55:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:55:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-02 20:55:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-11-02 20:55:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:55:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:55:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-02 20:55:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-02 20:55:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-02 20:55:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-11-02 20:55:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-02 20:55:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-02 20:55:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-02 20:55:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-02 20:55:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-02 20:55:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:55:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-02 20:55:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-02 20:55:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2022-11-02 20:55:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-02 20:55:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-11-02 20:55:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-11-02 20:55:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-02 20:55:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:55:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-02 20:55:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:55:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:55:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:55:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:55:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:55:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:55:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:55:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-02 20:55:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-02 20:55:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:55:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:55:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:55:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:55:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:55:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:55:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:55:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:55:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:55:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2022-11-02 20:55:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:55:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-02 20:55:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:55:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-02 20:55:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:55:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-02 20:55:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:55:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:55:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:55:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:55:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-02 20:55:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2022-11-02 20:55:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 686 [2022-11-02 20:55:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 691 [2022-11-02 20:55:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4054 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 3856 trivial. 0 not checked. [2022-11-02 20:55:09,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:55:09,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225550634] [2022-11-02 20:55:09,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225550634] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:55:09,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615976161] [2022-11-02 20:55:09,811 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-02 20:55:09,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:55:09,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:55:09,812 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:55:09,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-02 20:55:12,778 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2022-11-02 20:55:12,778 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:55:12,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-02 20:55:12,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4054 backedges. 327 proven. 15 refuted. 0 times theorem prover too weak. 3712 trivial. 0 not checked. [2022-11-02 20:55:13,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:55:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4054 backedges. 183 proven. 15 refuted. 0 times theorem prover too weak. 3856 trivial. 0 not checked. [2022-11-02 20:55:14,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615976161] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:55:14,252 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:55:14,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 26 [2022-11-02 20:55:14,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022398187] [2022-11-02 20:55:14,253 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:55:14,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-02 20:55:14,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:55:14,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-02 20:55:14,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2022-11-02 20:55:14,255 INFO L87 Difference]: Start difference. First operand 1793 states and 2467 transitions. Second operand has 26 states, 26 states have (on average 8.807692307692308) internal successors, (229), 22 states have internal predecessors, (229), 2 states have call successors, (140), 6 states have call predecessors, (140), 4 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) [2022-11-02 20:55:20,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:21,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:21,533 INFO L93 Difference]: Finished difference Result 3580 states and 4939 transitions. [2022-11-02 20:55:21,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-02 20:55:21,534 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 8.807692307692308) internal successors, (229), 22 states have internal predecessors, (229), 2 states have call successors, (140), 6 states have call predecessors, (140), 4 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) Word has length 701 [2022-11-02 20:55:21,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:21,543 INFO L225 Difference]: With dead ends: 3580 [2022-11-02 20:55:21,543 INFO L226 Difference]: Without dead ends: 1803 [2022-11-02 20:55:21,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1649 GetRequests, 1603 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=510, Invalid=1746, Unknown=0, NotChecked=0, Total=2256 [2022-11-02 20:55:21,551 INFO L413 NwaCegarLoop]: 433 mSDtfsCounter, 289 mSDsluCounter, 2646 mSDsCounter, 0 mSdLazyCounter, 1977 mSolverCounterSat, 465 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 3079 SdHoareTripleChecker+Invalid, 2443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 465 IncrementalHoareTripleChecker+Valid, 1977 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:21,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [290 Valid, 3079 Invalid, 2443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [465 Valid, 1977 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2022-11-02 20:55:21,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2022-11-02 20:55:21,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1800. [2022-11-02 20:55:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1800 states, 1234 states have (on average 1.3290113452188006) internal successors, (1640), 1266 states have internal predecessors, (1640), 418 states have call successors, (418), 148 states have call predecessors, (418), 147 states have return successors, (417), 410 states have call predecessors, (417), 417 states have call successors, (417) [2022-11-02 20:55:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1800 states and 2475 transitions. [2022-11-02 20:55:21,694 INFO L78 Accepts]: Start accepts. Automaton has 1800 states and 2475 transitions. Word has length 701 [2022-11-02 20:55:21,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:21,694 INFO L495 AbstractCegarLoop]: Abstraction has 1800 states and 2475 transitions. [2022-11-02 20:55:21,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 8.807692307692308) internal successors, (229), 22 states have internal predecessors, (229), 2 states have call successors, (140), 6 states have call predecessors, (140), 4 states have return successors, (131), 2 states have call predecessors, (131), 2 states have call successors, (131) [2022-11-02 20:55:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2475 transitions. [2022-11-02 20:55:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2022-11-02 20:55:21,706 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:21,706 INFO L195 NwaCegarLoop]: trace histogram [40, 29, 29, 29, 29, 29, 20, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:21,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-11-02 20:55:21,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-02 20:55:21,935 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:21,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:21,935 INFO L85 PathProgramCache]: Analyzing trace with hash -340310509, now seen corresponding path program 4 times [2022-11-02 20:55:21,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:55:21,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030359059] [2022-11-02 20:55:21,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:21,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:55:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:55:24,182 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:55:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:55:26,755 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:55:26,756 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:55:26,757 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:55:26,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-02 20:55:26,762 INFO L444 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:26,767 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:55:26,819 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,820 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,821 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,821 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,821 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,821 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,822 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,822 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,822 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,823 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,823 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,823 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,823 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,824 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,824 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,824 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,825 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,825 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,825 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,825 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,826 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,826 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,826 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,826 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,827 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,827 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,827 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,827 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,828 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,828 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,829 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,829 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,829 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,830 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,830 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,830 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,830 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,831 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,831 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,831 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,832 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,832 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,832 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,832 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,833 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,833 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,833 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,833 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,834 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,834 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,834 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,834 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,835 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,835 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,835 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,835 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,836 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,836 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,837 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,837 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,837 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,837 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,838 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,838 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,838 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,838 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,839 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,839 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,839 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,840 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,840 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,840 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,840 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,840 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,841 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,841 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,842 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,842 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,842 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,842 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,843 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,843 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,843 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,843 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,844 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,844 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,844 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,844 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,844 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,845 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,845 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,845 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,845 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,846 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,846 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,846 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,846 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,847 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,847 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,847 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,847 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,847 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,848 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,848 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,849 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,849 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,849 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,849 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,850 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,850 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,850 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,850 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,851 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,851 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,851 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,851 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,851 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,852 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,852 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,852 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,852 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,853 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,853 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,853 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,854 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,854 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,854 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,854 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,855 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,855 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,855 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,855 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,856 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,856 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,856 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,856 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,856 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,857 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,857 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,857 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,857 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,858 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,858 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,858 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,858 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,859 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,859 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,859 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,859 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,859 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:26,860 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-02 20:55:26,860 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-02 20:55:27,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:55:27 BoogieIcfgContainer [2022-11-02 20:55:27,301 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:55:27,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:55:27,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:55:27,302 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:55:27,302 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:28" (3/4) ... [2022-11-02 20:55:27,306 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:55:27,306 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:55:27,306 INFO L158 Benchmark]: Toolchain (without parser) took 123576.65ms. Allocated memory was 117.4MB in the beginning and 836.8MB in the end (delta: 719.3MB). Free memory was 71.2MB in the beginning and 727.0MB in the end (delta: -655.7MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-11-02 20:55:27,307 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:55:27,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1515.47ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 71.0MB in the beginning and 114.0MB in the end (delta: -42.9MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-02 20:55:27,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.05ms. Allocated memory is still 165.7MB. Free memory was 114.0MB in the beginning and 107.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-02 20:55:27,308 INFO L158 Benchmark]: Boogie Preprocessor took 100.63ms. Allocated memory is still 165.7MB. Free memory was 107.7MB in the beginning and 102.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-02 20:55:27,308 INFO L158 Benchmark]: RCFGBuilder took 3288.76ms. Allocated memory is still 165.7MB. Free memory was 102.4MB in the beginning and 73.3MB in the end (delta: 29.1MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2022-11-02 20:55:27,309 INFO L158 Benchmark]: TraceAbstraction took 118518.13ms. Allocated memory was 165.7MB in the beginning and 836.8MB in the end (delta: 671.1MB). Free memory was 73.3MB in the beginning and 727.0MB in the end (delta: -653.6MB). Peak memory consumption was 405.2MB. Max. memory is 16.1GB. [2022-11-02 20:55:27,309 INFO L158 Benchmark]: Witness Printer took 4.60ms. Allocated memory is still 836.8MB. Free memory is still 727.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:55:27,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1515.47ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 71.0MB in the beginning and 114.0MB in the end (delta: -42.9MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.05ms. Allocated memory is still 165.7MB. Free memory was 114.0MB in the beginning and 107.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.63ms. Allocated memory is still 165.7MB. Free memory was 107.7MB in the beginning and 102.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3288.76ms. Allocated memory is still 165.7MB. Free memory was 102.4MB in the beginning and 73.3MB in the end (delta: 29.1MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * TraceAbstraction took 118518.13ms. Allocated memory was 165.7MB in the beginning and 836.8MB in the end (delta: 671.1MB). Free memory was 73.3MB in the beginning and 727.0MB in the end (delta: -653.6MB). Peak memory consumption was 405.2MB. Max. memory is 16.1GB. * Witness Printer took 4.60ms. Allocated memory is still 836.8MB. Free memory is still 727.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4122]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3859, overapproximation of bitwiseOr at line 3492, overapproximation of bitwiseAnd at line 3501. Possible FailurePath: [L3354] struct file *pc87413_fops_group2 ; [L3355] int LDV_IN_INTERRUPT = 1; [L3356] int ldv_state_variable_2 ; [L3357] int ref_cnt ; [L3358] int ldv_state_variable_1 ; [L3359] struct inode *pc87413_fops_group1 ; [L3360] int ldv_state_variable_0 ; [L3391] static int io = 46; [L3392] static int swc_base_addr = -1; [L3393] static int timeout = 1; [L3394] static unsigned long timer_enabled ; [L3395] static char expect_close ; [L3396] static spinlock_t io_lock = {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "io_lock", 0, 0UL}}}}; [L3397] static bool nowayout = 1; [L3823-L3826] static struct file_operations const pc87413_fops = {& __this_module, & no_llseek, 0, & pc87413_write, 0, 0, 0, 0, & pc87413_ioctl, 0, 0, 0, & pc87413_open, 0, & pc87413_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3827] static struct notifier_block pc87413_notifier = {& pc87413_notify_sys, 0, 0}; [L3828-L3829] static struct miscdevice pc87413_miscdev = {130, "watchdog", & pc87413_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3892] int ldv_retval_0 ; [L3893] int ldv_retval_1 ; [L4161] int ldv_module_refcounter = 1; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3910] void *ldvarg1 ; [L3911] void *tmp ; [L3912] struct notifier_block *ldvarg0 ; [L3913] void *tmp___0 ; [L3914] unsigned long ldvarg2 ; [L3915] size_t ldvarg8 ; [L3916] loff_t *ldvarg7 ; [L3917] void *tmp___1 ; [L3918] unsigned int ldvarg4 ; [L3919] unsigned long ldvarg3 ; [L3920] char *ldvarg9 ; [L3921] void *tmp___2 ; [L3922] int ldvarg5 ; [L3923] loff_t ldvarg6 ; [L3924] int tmp___3 ; [L3925] int tmp___4 ; [L3926] int tmp___5 ; [L3927] int tmp___6 ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3929] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3308] void *p ; [L3309] void *tmp ; [L3311] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={41:-40}, calloc(1UL, size)={-18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3311] tmp = calloc(1UL, size) [L3312] p = tmp VAL [\old(size)=1, __this_module={41:-40}, calloc(1UL, size)={-18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-18446744073709551617:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}] [L3313] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3313] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={41:-40}, calloc(1UL, size)={-18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-18446744073709551617:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}] [L3314] return (p); VAL [\old(size)=1, \result={-18446744073709551617:0}, __this_module={41:-40}, calloc(1UL, size)={-18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-18446744073709551617:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}] [L3929] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={-18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3929] tmp = ldv_init_zalloc(1UL) [L3930] ldvarg1 = tmp VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}] [L3931] CALL, EXPR ldv_init_zalloc(24UL) VAL [\old(size)=24, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3308] void *p ; [L3309] void *tmp ; [L3311] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=24, __this_module={41:-40}, calloc(1UL, size)={18446744073709551618:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=24, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3311] tmp = calloc(1UL, size) [L3312] p = tmp VAL [\old(size)=24, __this_module={41:-40}, calloc(1UL, size)={18446744073709551618:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={18446744073709551618:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=24, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551618:0}] [L3313] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3313] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=24, __this_module={41:-40}, calloc(1UL, size)={18446744073709551618:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={18446744073709551618:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=24, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551618:0}] [L3314] return (p); VAL [\old(size)=24, \result={18446744073709551618:0}, __this_module={41:-40}, calloc(1UL, size)={18446744073709551618:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={18446744073709551618:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=24, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551618:0}] [L3931] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={18446744073709551618:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}] [L3931] tmp___0 = ldv_init_zalloc(24UL) [L3932] ldvarg0 = (struct notifier_block *)tmp___0 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}] [L3933] CALL, EXPR ldv_init_zalloc(8UL) VAL [\old(size)=8, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3308] void *p ; [L3309] void *tmp ; [L3311] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=8, __this_module={41:-40}, calloc(1UL, size)={-55340232221128654847:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=8, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3311] tmp = calloc(1UL, size) [L3312] p = tmp VAL [\old(size)=8, __this_module={41:-40}, calloc(1UL, size)={-55340232221128654847:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-55340232221128654847:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=8, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654847:0}] [L3313] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3313] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __this_module={41:-40}, calloc(1UL, size)={-55340232221128654847:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-55340232221128654847:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=8, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654847:0}] [L3314] return (p); VAL [\old(size)=8, \result={-55340232221128654847:0}, __this_module={41:-40}, calloc(1UL, size)={-55340232221128654847:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-55340232221128654847:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=8, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654847:0}] [L3933] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={-55340232221128654847:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}] [L3933] tmp___1 = ldv_init_zalloc(8UL) [L3934] ldvarg7 = (loff_t *)tmp___1 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}] [L3935] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3308] void *p ; [L3309] void *tmp ; [L3311] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={41:-40}, calloc(1UL, size)={36893488147419103233:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3311] tmp = calloc(1UL, size) [L3312] p = tmp VAL [\old(size)=1, __this_module={41:-40}, calloc(1UL, size)={36893488147419103233:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={36893488147419103233:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103233:0}] [L3313] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3313] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={41:-40}, calloc(1UL, size)={36893488147419103233:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={36893488147419103233:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103233:0}] [L3314] return (p); VAL [\old(size)=1, \result={36893488147419103233:0}, __this_module={41:-40}, calloc(1UL, size)={36893488147419103233:0}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={36893488147419103233:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103233:0}] [L3935] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={36893488147419103233:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}] [L3935] tmp___2 = ldv_init_zalloc(1UL) [L3936] ldvarg9 = (char *)tmp___2 [L3937] FCALL ldv_initialize() [L3938] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3319] void *tmp ; [L3321] EXPR, FCALL memset(s, c, n) [L3321] tmp = memset(s, c, n) [L3322] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103237:0}, __this_module={41:-40}, c=0, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, n=8, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, s={36893488147419103237:0}, s={36893488147419103237:0}, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103237:0}] [L3938] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={36893488147419103237:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3939] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3319] void *tmp ; [L3321] EXPR, FCALL memset(s, c, n) [L3321] tmp = memset(s, c, n) [L3322] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103235:0}, __this_module={41:-40}, c=0, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, n=8, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, s={36893488147419103235:0}, s={36893488147419103235:0}, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103235:0}] [L3939] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={36893488147419103235:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3940] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3319] void *tmp ; [L3321] EXPR, FCALL memset(s, c, n) [L3321] tmp = memset(s, c, n) [L3322] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103236:0}, __this_module={41:-40}, c=0, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, n=4, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, s={36893488147419103236:0}, s={36893488147419103236:0}, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103236:0}] [L3940] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={36893488147419103236:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3941] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3319] void *tmp ; [L3321] EXPR, FCALL memset(s, c, n) [L3321] tmp = memset(s, c, n) [L3322] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103240:0}, __this_module={41:-40}, c=0, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, n=8, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, s={36893488147419103240:0}, s={36893488147419103240:0}, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103240:0}] [L3941] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={36893488147419103240:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3942] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3319] void *tmp ; [L3321] EXPR, FCALL memset(s, c, n) [L3321] tmp = memset(s, c, n) [L3322] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103243:0}, __this_module={41:-40}, c=0, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, n=4, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, s={36893488147419103243:0}, s={36893488147419103243:0}, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103243:0}] [L3942] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={36893488147419103243:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3943] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3319] void *tmp ; [L3321] EXPR, FCALL memset(s, c, n) [L3321] tmp = memset(s, c, n) [L3322] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103241:0}, __this_module={41:-40}, c=0, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, n=8, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, s={36893488147419103241:0}, s={36893488147419103241:0}, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={36893488147419103241:0}] [L3943] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={36893488147419103241:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3944] ldv_state_variable_1 = 0 [L3945] ref_cnt = 0 [L3946] ldv_state_variable_0 = 1 [L3947] ldv_state_variable_2 = 0 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}] [L3949] tmp___3 = __VERIFIER_nondet_int() [L3951] case 0: [L3969] case 1: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1] [L3970] COND TRUE ldv_state_variable_0 != 0 [L3971] tmp___5 = __VERIFIER_nondet_int() [L3973] case 0: [L3981] case 1: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1] [L3982] COND TRUE ldv_state_variable_0 == 1 [L3983] CALL, EXPR pc87413_init() [L3832] int ret ; [L3833] struct resource *tmp ; [L3834] struct resource *tmp___0 ; [L3837-L3838] CALL, EXPR __request_region(& ioport_resource, (resource_size_t )io, 2ULL, "pc87413 WDT", 4194304) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L4237] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3274] void *p ; [L3275] void *tmp ; [L3276] int tmp___0 ; [L3278] tmp___0 = __VERIFIER_nondet_int() [L3279] COND FALSE !(tmp___0 != 0) [L3282] tmp = malloc(size) [L3283] p = tmp VAL [\old(size)=56, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-55340232221128654849:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=56, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0=0] [L3284] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3284] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-55340232221128654849:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=56, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0=0] [L3285] return (p); VAL [\old(size)=56, \result={-55340232221128654849:0}, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, p={-55340232221128654849:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=56, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0=0] [L4237] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4237] return ldv_malloc(sizeof(struct resource)); [L3837-L3838] RET, EXPR __request_region(& ioport_resource, (resource_size_t )io, 2ULL, "pc87413 WDT", 4194304) VAL [__request_region(& ioport_resource, (resource_size_t )io, 2ULL, "pc87413 WDT", 4194304)={-55340232221128654849:0}, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3837-L3838] tmp = __request_region(& ioport_resource, (resource_size_t )io, 2ULL, "pc87413 WDT", 4194304) [L3839] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) [L3843] CALL, EXPR register_reboot_notifier(& pc87413_notifier) [L4270] return __VERIFIER_nondet_int(); [L3843] RET, EXPR register_reboot_notifier(& pc87413_notifier) [L3843] ret = register_reboot_notifier(& pc87413_notifier) [L3844] COND FALSE !(ret != 0) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, ret=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}] [L3848] CALL, EXPR ldv_misc_register_7(& pc87413_miscdev) [L4085] ldv_func_ret_type ldv_func_res ; [L4086] int tmp ; [L4088] CALL, EXPR misc_register(misc) [L4258] return __VERIFIER_nondet_int(); [L4088] RET, EXPR misc_register(misc) [L4088] tmp = misc_register(misc) [L4089] ldv_func_res = tmp [L4090] ldv_state_variable_2 = 1 [L4091] CALL ldv_file_operations_2() [L3898] void *tmp ; [L3899] void *tmp___0 ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3901] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3308] void *p ; [L3309] void *tmp ; [L3311] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={41:-40}, calloc(1UL, size)={18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1000, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3311] tmp = calloc(1UL, size) [L3312] p = tmp VAL [\old(size)=1000, __this_module={41:-40}, calloc(1UL, size)={18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={18446744073709551617:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1000, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551617:0}] [L3313] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3313] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={41:-40}, calloc(1UL, size)={18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={18446744073709551617:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1000, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551617:0}] [L3314] return (p); VAL [\old(size)=1000, \result={18446744073709551617:0}, __this_module={41:-40}, calloc(1UL, size)={18446744073709551617:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={18446744073709551617:0}, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=1000, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551617:0}] [L3901] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={0:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3901] tmp = ldv_init_zalloc(1000UL) [L3902] pc87413_fops_group1 = (struct inode *)tmp VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551617:0}] [L3903] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3308] void *p ; [L3309] void *tmp ; [L3311] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={41:-40}, calloc(1UL, size)={-73786976294838206465:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=504, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3311] tmp = calloc(1UL, size) [L3312] p = tmp VAL [\old(size)=504, __this_module={41:-40}, calloc(1UL, size)={-73786976294838206465:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={-73786976294838206465:0}, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=504, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-73786976294838206465:0}] [L3313] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3313] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={41:-40}, calloc(1UL, size)={-73786976294838206465:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={-73786976294838206465:0}, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=504, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-73786976294838206465:0}] [L3314] return (p); VAL [\old(size)=504, \result={-73786976294838206465:0}, __this_module={41:-40}, calloc(1UL, size)={-73786976294838206465:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={-73786976294838206465:0}, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, size=504, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={-73786976294838206465:0}] [L3903] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={-73786976294838206465:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={0:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551617:0}] [L3903] tmp___0 = ldv_init_zalloc(504UL) [L3904] pc87413_fops_group2 = (struct file *)tmp___0 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp={18446744073709551617:0}, tmp___0={-73786976294838206465:0}] [L4091] RET ldv_file_operations_2() [L4092] return (ldv_func_res); VAL [\result=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, misc={28:0}, misc={28:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=0] [L3848] RET, EXPR ldv_misc_register_7(& pc87413_miscdev) [L3848] ret = ldv_misc_register_7(& pc87413_miscdev) [L3849] COND FALSE !(ret != 0) [L3855] CALL pc87413_select_wdt_out() [L3400] unsigned int cr_data ; [L3401] unsigned char tmp ; [L3403] cr_data = 0U VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3404] CALL outb_p(34, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3404] RET outb_p(34, io) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3405] CALL, EXPR inb(io + 1) VAL [\old(port)=47, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=47, \result=36893488147419103248, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=47, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, value=16] [L3405] RET, EXPR inb(io + 1) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, inb(io + 1)=36893488147419103248, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3405] tmp = inb(io + 1) [L3406] cr_data = (unsigned int )tmp [L3407] cr_data = cr_data | 128U VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=16] [L3408] CALL outb_p(34, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3408] RET outb_p(34, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=16] [L3409] CALL outb_p((int )((unsigned char )cr_data), io + 1) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3409] RET outb_p((int )((unsigned char )cr_data), io + 1) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=16] [L3855] RET pc87413_select_wdt_out() [L3856] CALL pc87413_enable_swc() [L3415] unsigned int cr_data ; [L3416] unsigned char tmp ; [L3418] cr_data = 0U VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3419] CALL outb_p(7, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3419] RET outb_p(7, io) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3420] CALL outb_p(4, io + 1) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3420] RET outb_p(4, io + 1) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3421] CALL outb_p(48, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3421] RET outb_p(48, io) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3422] CALL, EXPR inb(io + 1) VAL [\old(port)=47, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=47, \result=36893488147419103247, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=47, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, value=15] [L3422] RET, EXPR inb(io + 1) VAL [__this_module={41:-40}, cr_data=0, expect_close=0, inb(io + 1)=36893488147419103247, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3422] tmp = inb(io + 1) [L3423] cr_data = (unsigned int )tmp [L3424] cr_data = cr_data | 1U VAL [__this_module={41:-40}, cr_data=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=15] [L3425] CALL outb_p(48, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3425] RET outb_p(48, io) VAL [__this_module={41:-40}, cr_data=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=15] [L3426] CALL outb_p((int )((unsigned char )cr_data), io + 1) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3426] RET outb_p((int )((unsigned char )cr_data), io + 1) VAL [__this_module={41:-40}, cr_data=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, tmp=15] [L3856] RET pc87413_enable_swc() [L3857] CALL pc87413_get_swc_base_addr() [L3432] unsigned char addr_l ; [L3433] unsigned char addr_h ; [L3435] addr_h = 0U VAL [__this_module={41:-40}, addr_h=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3436] CALL outb_p(96, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3436] RET outb_p(96, io) VAL [__this_module={41:-40}, addr_h=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3437] CALL, EXPR inb(io + 1) VAL [\old(port)=47, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=47, \result=256, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=47, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, value=0] [L3437] RET, EXPR inb(io + 1) VAL [__this_module={41:-40}, addr_h=0, expect_close=0, inb(io + 1)=256, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3437] addr_h = inb(io + 1) [L3438] CALL outb_p(97, io) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3438] RET outb_p(97, io) VAL [__this_module={41:-40}, addr_h=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3439] CALL, EXPR inb(io + 1) VAL [\old(port)=47, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=47, \result=570, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=47, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}, value=58] [L3439] RET, EXPR inb(io + 1) VAL [__this_module={41:-40}, addr_h=0, expect_close=0, inb(io + 1)=570, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=-1, timeout=1, timer_enabled={24:0}] [L3439] addr_l = inb(io + 1) [L3440] swc_base_addr = ((int )addr_h << 8) + (int )addr_l VAL [__this_module={41:-40}, addr_h=0, addr_l=58, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3857] RET pc87413_get_swc_base_addr() [L3858-L3859] CALL, EXPR __request_region(& ioport_resource, (resource_size_t )swc_base_addr, 32ULL, "pc87413 WDT", 0) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4237] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3274] void *p ; [L3275] void *tmp ; [L3276] int tmp___0 ; [L3278] tmp___0 = __VERIFIER_nondet_int() [L3279] COND FALSE !(tmp___0 != 0) [L3282] tmp = malloc(size) [L3283] p = tmp VAL [\old(size)=56, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={-92233720368547758081:0}, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, size=56, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-92233720368547758081:0}, tmp___0=0] [L3284] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3270] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={41:-40}, cond=1, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3284] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={-92233720368547758081:0}, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, size=56, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-92233720368547758081:0}, tmp___0=0] [L3285] return (p); VAL [\old(size)=56, \result={-92233720368547758081:0}, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, p={-92233720368547758081:0}, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, size=56, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-92233720368547758081:0}, tmp___0=0] [L4237] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4237] return ldv_malloc(sizeof(struct resource)); [L3858-L3859] RET, EXPR __request_region(& ioport_resource, (resource_size_t )swc_base_addr, 32ULL, "pc87413 WDT", 0) VAL [__request_region(& ioport_resource, (resource_size_t )swc_base_addr, 32ULL, "pc87413 WDT", 0)={-92233720368547758081:0}, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, ret=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}] [L3858-L3859] tmp___0 = __request_region(& ioport_resource, (resource_size_t )swc_base_addr, 32ULL, "pc87413 WDT", 0) [L3860] COND FALSE !((unsigned long )tmp___0 == (unsigned long )((struct resource *)0)) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, ret=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0={-92233720368547758081:0}] [L3866] CALL pc87413_enable() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3508] CALL spin_lock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, lock={25:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3224] FCALL _raw_spin_lock(& lock->__annonCompField18.rlock) [L3508] RET spin_lock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3509] CALL pc87413_swc_bank3() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3446] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3448] CALL, EXPR inb(swc_base_addr + 15) VAL [\old(port)=73, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=73, \result=36893488147419103245, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=73, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=13] [L3448] RET, EXPR inb(swc_base_addr + 15) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 15)=36893488147419103245, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3448] tmp = inb(swc_base_addr + 15) [L3449] CALL outb_p((int )((unsigned int )tmp | 3U), swc_base_addr + 15) VAL [\old(port)=73, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3449] RET outb_p((int )((unsigned int )tmp | 3U), swc_base_addr + 15) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=13] [L3509] RET pc87413_swc_bank3() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3510] CALL pc87413_programm_wdto((int )((char )timeout)) VAL [\old(pc87413_time)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3456] CALL outb_p((int )((unsigned char )pc87413_time), swc_base_addr + 17) VAL [\old(port)=75, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3456] RET outb_p((int )((unsigned char )pc87413_time), swc_base_addr + 17) VAL [\old(pc87413_time)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pc87413_time=1, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3510] RET pc87413_programm_wdto((int )((char )timeout)) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3511] CALL pc87413_enable_wden() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3462] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3464] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=36893488147419103249, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=17] [L3464] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=36893488147419103249, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3464] tmp = inb(swc_base_addr + 16) [L3465] CALL outb_p((int )((unsigned int )tmp | 1U), swc_base_addr + 16) VAL [\old(port)=74, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3465] RET outb_p((int )((unsigned int )tmp | 1U), swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=17] [L3511] RET pc87413_enable_wden() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3512] CALL pc87413_enable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3471] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3473] CALL, EXPR inb(swc_base_addr + 18) VAL [\old(port)=76, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=76, \result=36893488147419103259, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=76, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=27] [L3473] RET, EXPR inb(swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 18)=36893488147419103259, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3473] tmp = inb(swc_base_addr + 18) [L3474] CALL outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 18) VAL [\old(port)=76, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3474] RET outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=27] [L3512] RET pc87413_enable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3513] CALL pc87413_enable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3489] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3491] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=36893488147419103250, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=18] [L3491] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=36893488147419103250, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3491] tmp = inb(swc_base_addr + 16) [L3492] CALL outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 16) VAL [\old(port)=74, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3492] RET outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=18] [L3513] RET pc87413_enable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3514] CALL spin_unlock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, lock={25:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3231] FCALL _raw_spin_unlock(& lock->__annonCompField18.rlock) [L3514] RET spin_unlock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3866] RET pc87413_enable() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, ret=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0={-92233720368547758081:0}] [L3867] FCALL __release_region(& ioport_resource, (resource_size_t )io, 2ULL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, ret=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0={-92233720368547758081:0}] [L3868] return (0); VAL [\result=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, ret=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-55340232221128654849:0}, tmp___0={-92233720368547758081:0}] [L3983] RET, EXPR pc87413_init() [L3983] ldv_retval_0 = pc87413_init() [L3984] COND TRUE ldv_retval_0 == 0 [L3985] ldv_state_variable_0 = 3 [L3986] ldv_state_variable_1 = 1 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1] [L3989] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1] [L3949] tmp___3 = __VERIFIER_nondet_int() [L3951] case 0: [L3969] case 1: [L4004] case 2: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1] [L4005] COND TRUE ldv_state_variable_2 != 0 [L4006] tmp___6 = __VERIFIER_nondet_int() [L4008] case 0: [L4020] case 1: [L4028] case 2: [L4035] case 3: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3] [L4036] COND TRUE ldv_state_variable_2 == 1 [L4037] CALL, EXPR pc87413_open(pc87413_fops_group1, pc87413_fops_group2) [L3547] int tmp ; [L3548] int tmp___0 ; [L3550] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& timer_enabled)) [L3202] char c ; [L3206] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={41:-40}, addr={24:0}, addr={24:0}, c=0, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, nr=0, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3550] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& timer_enabled)) [L3550] tmp = test_and_set_bit(0L, (unsigned long volatile *)(& timer_enabled)) [L3551] COND FALSE !(tmp != 0) VAL [__this_module={41:-40}, expect_close=0, file={-73786976294838206465:0}, file={-73786976294838206465:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=0] [L3555] COND TRUE (int )nowayout [L3556] CALL ldv___module_get_5(& __this_module) [L4073] CALL ldv_module_get(ldv_func_arg1) [L4165] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4166] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={41:-40}, module={41:-40}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4073] RET ldv_module_get(ldv_func_arg1) [L3556] RET ldv___module_get_5(& __this_module) [L3559] CALL pc87413_refresh() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3533] CALL spin_lock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, lock={25:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3224] FCALL _raw_spin_lock(& lock->__annonCompField18.rlock) [L3533] RET spin_lock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3534] CALL pc87413_swc_bank3() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3446] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3448] CALL, EXPR inb(swc_base_addr + 15) VAL [\old(port)=73, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=73, \result=36893488147419103255, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=73, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=23] [L3448] RET, EXPR inb(swc_base_addr + 15) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 15)=36893488147419103255, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3448] tmp = inb(swc_base_addr + 15) [L3449] CALL outb_p((int )((unsigned int )tmp | 3U), swc_base_addr + 15) VAL [\old(port)=73, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3449] RET outb_p((int )((unsigned int )tmp | 3U), swc_base_addr + 15) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=23] [L3534] RET pc87413_swc_bank3() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3535] CALL pc87413_disable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3480] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3482] CALL, EXPR inb(swc_base_addr + 18) VAL [\old(port)=76, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=76, \result=258, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=76, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=2] [L3482] RET, EXPR inb(swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 18)=258, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3482] tmp = inb(swc_base_addr + 18) [L3483] CALL outb_p((int )tmp & 127, swc_base_addr + 18) VAL [\old(port)=76, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3483] RET outb_p((int )tmp & 127, swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=2] [L3535] RET pc87413_disable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3536] CALL pc87413_disable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3498] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3500] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=-254, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=2] [L3500] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=-254, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3500] tmp = inb(swc_base_addr + 16) [L3501] CALL outb_p((int )tmp & 127, swc_base_addr + 16) VAL [\old(port)=74, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3501] RET outb_p((int )tmp & 127, swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=2] [L3536] RET pc87413_disable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3537] CALL pc87413_programm_wdto((int )((char )timeout)) VAL [\old(pc87413_time)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3456] CALL outb_p((int )((unsigned char )pc87413_time), swc_base_addr + 17) VAL [\old(port)=75, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3456] RET outb_p((int )((unsigned char )pc87413_time), swc_base_addr + 17) VAL [\old(pc87413_time)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pc87413_time=1, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3537] RET pc87413_programm_wdto((int )((char )timeout)) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3538] CALL pc87413_enable_wden() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3462] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3464] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=36893488147419103251, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=19] [L3464] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=36893488147419103251, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3464] tmp = inb(swc_base_addr + 16) [L3465] CALL outb_p((int )((unsigned int )tmp | 1U), swc_base_addr + 16) VAL [\old(port)=74, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3465] RET outb_p((int )((unsigned int )tmp | 1U), swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=19] [L3538] RET pc87413_enable_wden() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3539] CALL pc87413_enable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3471] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3473] CALL, EXPR inb(swc_base_addr + 18) VAL [\old(port)=76, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=76, \result=36893488147419103260, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=76, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=28] [L3473] RET, EXPR inb(swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 18)=36893488147419103260, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3473] tmp = inb(swc_base_addr + 18) [L3474] CALL outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 18) VAL [\old(port)=76, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3474] RET outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=28] [L3539] RET pc87413_enable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3540] CALL pc87413_enable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3489] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3491] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=36893488147419103261, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=29] [L3491] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=36893488147419103261, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3491] tmp = inb(swc_base_addr + 16) [L3492] CALL outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 16) VAL [\old(port)=74, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3492] RET outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=29] [L3540] RET pc87413_enable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3541] CALL spin_unlock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, lock={25:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3231] FCALL _raw_spin_unlock(& lock->__annonCompField18.rlock) [L3541] RET spin_unlock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3559] RET pc87413_refresh() VAL [__this_module={41:-40}, expect_close=0, file={-73786976294838206465:0}, file={-73786976294838206465:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=0] [L3561] CALL, EXPR ldv_nonseekable_open_6(inode, file) [L4080] return (0); VAL [\result=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, ldv_func_arg1={18446744073709551617:0}, ldv_func_arg1={18446744073709551617:0}, ldv_func_arg2={-73786976294838206465:0}, ldv_func_arg2={-73786976294838206465:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3561] RET, EXPR ldv_nonseekable_open_6(inode, file) [L3561] tmp___0 = ldv_nonseekable_open_6(inode, file) [L3562] return (tmp___0); VAL [\result=0, __this_module={41:-40}, expect_close=0, file={-73786976294838206465:0}, file={-73786976294838206465:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=0, tmp___0=0] [L4037] RET, EXPR pc87413_open(pc87413_fops_group1, pc87413_fops_group2) [L4037] ldv_retval_1 = pc87413_open(pc87413_fops_group1, pc87413_fops_group2) [L4038] COND TRUE ldv_retval_1 == 0 [L4039] ldv_state_variable_2 = 2 [L4040] ref_cnt = ref_cnt + 1 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3] [L3949] tmp___3 = __VERIFIER_nondet_int() [L3951] case 0: [L3969] case 1: [L4004] case 2: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3] [L4005] COND TRUE ldv_state_variable_2 != 0 [L4006] tmp___6 = __VERIFIER_nondet_int() [L4008] case 0: [L4020] case 1: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=1] [L4021] COND TRUE ldv_state_variable_2 == 2 [L4022] CALL pc87413_release(pc87413_fops_group1, pc87413_fops_group2) [L3568] COND FALSE !((int )((signed char )expect_close) == 42) [L3573] CALL pc87413_refresh() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3533] CALL spin_lock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, lock={25:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3224] FCALL _raw_spin_lock(& lock->__annonCompField18.rlock) [L3533] RET spin_lock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3534] CALL pc87413_swc_bank3() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3446] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3448] CALL, EXPR inb(swc_base_addr + 15) VAL [\old(port)=73, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=73, \result=36893488147419103256, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=73, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=24] [L3448] RET, EXPR inb(swc_base_addr + 15) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 15)=36893488147419103256, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3448] tmp = inb(swc_base_addr + 15) [L3449] CALL outb_p((int )((unsigned int )tmp | 3U), swc_base_addr + 15) VAL [\old(port)=73, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3449] RET outb_p((int )((unsigned int )tmp | 3U), swc_base_addr + 15) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=24] [L3534] RET pc87413_swc_bank3() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3535] CALL pc87413_disable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3480] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3482] CALL, EXPR inb(swc_base_addr + 18) VAL [\old(port)=76, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=76, \result=514, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=76, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=2] [L3482] RET, EXPR inb(swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 18)=514, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3482] tmp = inb(swc_base_addr + 18) [L3483] CALL outb_p((int )tmp & 127, swc_base_addr + 18) VAL [\old(port)=76, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3483] RET outb_p((int )tmp & 127, swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=2] [L3535] RET pc87413_disable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3536] CALL pc87413_disable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3498] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3500] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=-510, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=2] [L3500] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=-510, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3500] tmp = inb(swc_base_addr + 16) [L3501] CALL outb_p((int )tmp & 127, swc_base_addr + 16) VAL [\old(port)=74, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3501] RET outb_p((int )tmp & 127, swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=2] [L3536] RET pc87413_disable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3537] CALL pc87413_programm_wdto((int )((char )timeout)) VAL [\old(pc87413_time)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3456] CALL outb_p((int )((unsigned char )pc87413_time), swc_base_addr + 17) VAL [\old(port)=75, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3456] RET outb_p((int )((unsigned char )pc87413_time), swc_base_addr + 17) VAL [\old(pc87413_time)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pc87413_time=1, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3537] RET pc87413_programm_wdto((int )((char )timeout)) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3538] CALL pc87413_enable_wden() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3462] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3464] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=36893488147419103252, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=20] [L3464] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=36893488147419103252, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3464] tmp = inb(swc_base_addr + 16) [L3465] CALL outb_p((int )((unsigned int )tmp | 1U), swc_base_addr + 16) VAL [\old(port)=74, \old(value)=1, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3465] RET outb_p((int )((unsigned int )tmp | 1U), swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=20] [L3538] RET pc87413_enable_wden() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3539] CALL pc87413_enable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3471] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3473] CALL, EXPR inb(swc_base_addr + 18) VAL [\old(port)=76, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=76, \result=36893488147419103258, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=76, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=26] [L3473] RET, EXPR inb(swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 18)=36893488147419103258, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3473] tmp = inb(swc_base_addr + 18) [L3474] CALL outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 18) VAL [\old(port)=76, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3474] RET outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 18) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=26] [L3539] RET pc87413_enable_sw_wd_tren() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3540] CALL pc87413_enable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3489] unsigned char tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3491] CALL, EXPR inb(swc_base_addr + 16) VAL [\old(port)=74, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3248] unsigned char value ; [L3251] return (value); VAL [\old(port)=74, \result=36893488147419103254, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, port=74, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, value=22] [L3491] RET, EXPR inb(swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, inb(swc_base_addr + 16)=36893488147419103254, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3491] tmp = inb(swc_base_addr + 16) [L3492] CALL outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 16) VAL [\old(port)=74, \old(value)=0, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3257] FCALL outb((int )value, port) [L3258] CALL slow_down_io() [L3215] EXPR pv_cpu_ops.io_delay [L3215] FCALL (*(pv_cpu_ops.io_delay))() [L3258] RET slow_down_io() [L3492] RET outb_p((int )((unsigned int )tmp | 128U), swc_base_addr + 16) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=22] [L3540] RET pc87413_enable_sw_wd_trg() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3541] CALL spin_unlock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, lock={25:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3231] FCALL _raw_spin_unlock(& lock->__annonCompField18.rlock) [L3541] RET spin_unlock(& io_lock) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3573] RET pc87413_refresh() VAL [__this_module={41:-40}, expect_close=0, file={-73786976294838206465:0}, file={-73786976294838206465:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3575] FCALL clear_bit(0L, (unsigned long volatile *)(& timer_enabled)) [L3576] expect_close = 0 [L3577] return (0); VAL [\result=0, __this_module={41:-40}, expect_close=0, file={-73786976294838206465:0}, file={-73786976294838206465:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=2, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=1, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4022] RET pc87413_release(pc87413_fops_group1, pc87413_fops_group2) [L4023] ldv_state_variable_2 = 1 [L4024] ref_cnt = ref_cnt - 1 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=1] [L3949] tmp___3 = __VERIFIER_nondet_int() [L3951] case 0: [L3969] case 1: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=1, tmp___6=1] [L3970] COND TRUE ldv_state_variable_0 != 0 [L3971] tmp___5 = __VERIFIER_nondet_int() [L3973] case 0: VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=0, tmp___6=1] [L3974] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L3975] CALL pc87413_exit() [L3880] COND FALSE !(! nowayout) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3885] CALL ldv_misc_deregister_9(& pc87413_miscdev) [L4108] ldv_func_ret_type___1 ldv_func_res ; [L4109] int tmp ; VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, misc={28:0}, misc={28:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4111] CALL, EXPR misc_deregister(misc) VAL [__this_module={41:-40}, arg0={28:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4254] return __VERIFIER_nondet_int(); [L4111] RET, EXPR misc_deregister(misc) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, misc={28:0}, misc={28:0}, misc_deregister(misc)=29, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4111] tmp = misc_deregister(misc) [L4112] ldv_func_res = tmp [L4113] ldv_state_variable_2 = 0 [L4114] return (ldv_func_res); VAL [\result=29, __this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, ldv_func_res=29, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, misc={28:0}, misc={28:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp=29] [L3885] RET ldv_misc_deregister_9(& pc87413_miscdev) [L3886] CALL unregister_reboot_notifier(& pc87413_notifier) VAL [__this_module={41:-40}, arg0={27:0}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4274] return __VERIFIER_nondet_int(); [L3886] RET unregister_reboot_notifier(& pc87413_notifier) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, unregister_reboot_notifier(& pc87413_notifier)=0] [L3887] FCALL __release_region(& ioport_resource, (resource_size_t )swc_base_addr, 32ULL) VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L3975] RET pc87413_exit() [L3976] ldv_state_variable_0 = 2 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={18446744073709551618:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={36893488147419103237:0}, ldvarg3={36893488147419103240:0}, ldvarg4={36893488147419103236:0}, ldvarg5={36893488147419103243:0}, ldvarg6={36893488147419103241:0}, ldvarg7={-55340232221128654847:0}, ldvarg8={36893488147419103235:0}, ldvarg9={36893488147419103233:0}, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={-55340232221128654847:0}, tmp___2={36893488147419103233:0}, tmp___3=1, tmp___5=0, tmp___6=1] [L4066] CALL ldv_check_final_state() [L4220] COND TRUE ldv_module_refcounter != 1 VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4221] CALL ldv_error() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] [L4122] reach_error() VAL [__this_module={41:-40}, expect_close=0, io=46, io_lock={25:0}, ioport_resource={36893488147419103262:36893488147419103257}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, nowayout=1, pc87413_fops={26:0}, pc87413_fops_group1={18446744073709551617:0}, pc87413_fops_group2={-73786976294838206465:0}, pc87413_miscdev={28:0}, pc87413_notifier={27:0}, pv_cpu_ops={36893488147419103253:-1}, ref_cnt=0, swc_base_addr=58, timeout=1, timer_enabled={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 368 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 117.9s, OverallIterations: 16, TraceHistogramMax: 40, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.2s, AutomataDifference: 78.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 27 mSolverCounterUnknown, 5725 SdHoareTripleChecker+Valid, 72.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5578 mSDsluCounter, 29332 SdHoareTripleChecker+Invalid, 69.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21614 mSDsCounter, 5550 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11544 IncrementalHoareTripleChecker+Invalid, 17121 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5550 mSolverCounterUnsat, 7718 mSDtfsCounter, 11544 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8163 GetRequests, 7941 SyntacticMatches, 0 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1075 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1800occurred in iteration=15, InterpolantAutomatonStates: 146, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 3201 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 8.8s SatisfiabilityAnalysisTime, 20.4s InterpolantComputationTime, 11028 NumberOfCodeBlocks, 10931 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 12363 ConstructedInterpolants, 0 QuantifiedInterpolants, 16087 SizeOfPredicates, 22 NumberOfNonLiveVariables, 19188 ConjunctsInSsa, 91 ConjunctsInUnsatCore, 25 InterpolantComputations, 12 PerfectInterpolantSequences, 51275/51858 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-02 20:55:27,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:55:29,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:55:29,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:55:29,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:55:29,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:55:29,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:55:29,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:55:29,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:55:29,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:55:29,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:55:29,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:55:29,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:55:29,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:55:29,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:55:29,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:55:29,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:55:29,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:55:29,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:55:29,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:55:29,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:55:29,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:55:29,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:55:29,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:55:29,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:55:29,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:55:29,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:55:29,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:55:29,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:55:29,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:55:29,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:55:29,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:55:29,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:55:29,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:55:29,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:55:29,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:55:29,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:55:29,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:55:29,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:55:29,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:55:29,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:55:29,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:55:29,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:55:29,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:55:29,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:55:29,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:55:29,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:55:29,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:55:29,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:55:29,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:55:29,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:55:29,954 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:55:29,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:55:29,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:55:29,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:55:29,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:55:29,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:55:29,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:55:29,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:55:29,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:55:29,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:55:29,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:55:29,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:55:29,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:55:29,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:55:29,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:55:29,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:55:29,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:55:29,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:55:29,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:55:29,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:55:29,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:55:29,960 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:55:29,960 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:55:29,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:55:29,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:55:29,961 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 [2022-11-02 20:55:30,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:55:30,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:55:30,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:55:30,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:55:30,417 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:55:30,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-11-02 20:55:30,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/9888affbe/528f92181a2249529a4ffb69c954d390/FLAGe36a6b5a3 [2022-11-02 20:55:31,329 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:55:31,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-11-02 20:55:31,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/9888affbe/528f92181a2249529a4ffb69c954d390/FLAGe36a6b5a3 [2022-11-02 20:55:31,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/data/9888affbe/528f92181a2249529a4ffb69c954d390 [2022-11-02 20:55:31,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:55:31,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:55:31,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:55:31,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:55:31,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:55:31,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:55:31" (1/1) ... [2022-11-02 20:55:31,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e318ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:31, skipping insertion in model container [2022-11-02 20:55:31,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:55:31" (1/1) ... [2022-11-02 20:55:31,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:55:31,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:55:32,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-11-02 20:55:32,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:55:32,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-02 20:55:32,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:55:32,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-11-02 20:55:32,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:55:32,855 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:55:33,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-11-02 20:55:33,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:55:33,137 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:55:33,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33 WrapperNode [2022-11-02 20:55:33,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:55:33,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:55:33,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:55:33,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:55:33,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,324 INFO L138 Inliner]: procedures = 108, calls = 305, calls flagged for inlining = 40, calls inlined = 37, statements flattened = 851 [2022-11-02 20:55:33,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:55:33,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:55:33,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:55:33,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:55:33,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:55:33,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:55:33,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:55:33,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:55:33,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (1/1) ... [2022-11-02 20:55:33,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:55:33,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:55:33,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:55:33,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:55:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-02 20:55:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-02 20:55:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-02 20:55:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-02 20:55:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:55:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:55:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:55:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:55:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2022-11-02 20:55:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2022-11-02 20:55:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-02 20:55:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-02 20:55:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2022-11-02 20:55:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2022-11-02 20:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-02 20:55:33,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-02 20:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:55:33,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2022-11-02 20:55:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2022-11-02 20:55:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2022-11-02 20:55:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2022-11-02 20:55:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2022-11-02 20:55:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2022-11-02 20:55:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:55:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:55:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:55:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:55:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:55:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:55:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2022-11-02 20:55:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2022-11-02 20:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2022-11-02 20:55:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2022-11-02 20:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2022-11-02 20:55:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2022-11-02 20:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-02 20:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-02 20:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2022-11-02 20:55:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2022-11-02 20:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-02 20:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-02 20:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-02 20:55:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-02 20:55:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-02 20:55:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-02 20:55:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-02 20:55:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-02 20:55:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:55:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:55:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-02 20:55:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-02 20:55:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:55:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:55:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-02 20:55:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-02 20:55:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2022-11-02 20:55:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2022-11-02 20:55:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:55:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:55:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2022-11-02 20:55:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2022-11-02 20:55:33,918 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:55:33,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:55:34,089 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:55:37,981 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:55:37,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:55:37,993 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:55:37,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:55:37 BoogieIcfgContainer [2022-11-02 20:55:37,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:55:38,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:55:38,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:55:38,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:55:38,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:55:31" (1/3) ... [2022-11-02 20:55:38,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d8f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:55:38, skipping insertion in model container [2022-11-02 20:55:38,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:55:33" (2/3) ... [2022-11-02 20:55:38,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d8f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:55:38, skipping insertion in model container [2022-11-02 20:55:38,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:55:37" (3/3) ... [2022-11-02 20:55:38,011 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-11-02 20:55:38,034 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:55:38,034 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:55:38,125 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:55:38,133 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@24174760, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:55:38,133 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:55:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand has 367 states, 242 states have (on average 1.3429752066115703) internal successors, (325), 252 states have internal predecessors, (325), 98 states have call successors, (98), 26 states have call predecessors, (98), 25 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) [2022-11-02 20:55:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-02 20:55:38,158 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:38,159 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:38,160 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:38,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:38,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1980518636, now seen corresponding path program 1 times [2022-11-02 20:55:38,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:38,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [160094208] [2022-11-02 20:55:38,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:38,184 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:38,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:38,190 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:38,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:55:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:38,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-02 20:55:38,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-02 20:55:38,958 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:55:38,959 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:38,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [160094208] [2022-11-02 20:55:38,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [160094208] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:55:38,960 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:55:38,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:55:38,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946717865] [2022-11-02 20:55:38,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:55:38,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-02 20:55:38,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:39,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-02 20:55:39,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-02 20:55:39,035 INFO L87 Difference]: Start difference. First operand has 367 states, 242 states have (on average 1.3429752066115703) internal successors, (325), 252 states have internal predecessors, (325), 98 states have call successors, (98), 26 states have call predecessors, (98), 25 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) Second operand has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-02 20:55:39,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:39,143 INFO L93 Difference]: Finished difference Result 729 states and 1039 transitions. [2022-11-02 20:55:39,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-02 20:55:39,151 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 131 [2022-11-02 20:55:39,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:39,164 INFO L225 Difference]: With dead ends: 729 [2022-11-02 20:55:39,169 INFO L226 Difference]: Without dead ends: 356 [2022-11-02 20:55:39,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-02 20:55:39,184 INFO L413 NwaCegarLoop]: 511 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 511 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:39,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:55:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2022-11-02 20:55:39,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2022-11-02 20:55:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 356 states, 237 states have (on average 1.3122362869198312) internal successors, (311), 241 states have internal predecessors, (311), 94 states have call successors, (94), 25 states have call predecessors, (94), 24 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:55:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 498 transitions. [2022-11-02 20:55:39,322 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 498 transitions. Word has length 131 [2022-11-02 20:55:39,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:39,323 INFO L495 AbstractCegarLoop]: Abstraction has 356 states and 498 transitions. [2022-11-02 20:55:39,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-02 20:55:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 498 transitions. [2022-11-02 20:55:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-02 20:55:39,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:39,338 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:39,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:39,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:55:39,551 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:39,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:39,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1693314572, now seen corresponding path program 1 times [2022-11-02 20:55:39,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:39,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1439348136] [2022-11-02 20:55:39,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:39,553 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:39,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:39,555 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:39,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:55:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:40,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:55:40,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-02 20:55:40,664 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:55:40,664 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:40,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1439348136] [2022-11-02 20:55:40,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1439348136] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:55:40,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:55:40,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:55:40,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261066352] [2022-11-02 20:55:40,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:55:40,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:55:40,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:40,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:55:40,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:55:40,671 INFO L87 Difference]: Start difference. First operand 356 states and 498 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:55:41,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:41,052 INFO L93 Difference]: Finished difference Result 704 states and 989 transitions. [2022-11-02 20:55:41,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:55:41,054 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 131 [2022-11-02 20:55:41,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:41,058 INFO L225 Difference]: With dead ends: 704 [2022-11-02 20:55:41,059 INFO L226 Difference]: Without dead ends: 357 [2022-11-02 20:55:41,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:55:41,062 INFO L413 NwaCegarLoop]: 496 mSDtfsCounter, 3 mSDsluCounter, 979 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1475 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:41,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1475 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:55:41,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2022-11-02 20:55:41,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 357. [2022-11-02 20:55:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 238 states have (on average 1.3109243697478992) internal successors, (312), 242 states have internal predecessors, (312), 94 states have call successors, (94), 25 states have call predecessors, (94), 24 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:55:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 499 transitions. [2022-11-02 20:55:41,115 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 499 transitions. Word has length 131 [2022-11-02 20:55:41,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:41,120 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 499 transitions. [2022-11-02 20:55:41,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:55:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 499 transitions. [2022-11-02 20:55:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-02 20:55:41,134 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:41,134 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:41,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:41,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:55:41,360 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:41,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:41,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1738432020, now seen corresponding path program 1 times [2022-11-02 20:55:41,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:41,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1895983577] [2022-11-02 20:55:41,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:41,362 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:41,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:41,367 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:41,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:55:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:41,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:55:41,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 1 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-02 20:55:42,341 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:55:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-02 20:55:43,210 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:43,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1895983577] [2022-11-02 20:55:43,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1895983577] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:55:43,211 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-02 20:55:43,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-02 20:55:43,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131714882] [2022-11-02 20:55:43,212 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-02 20:55:43,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:55:43,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:43,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:55:43,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:55:43,214 INFO L87 Difference]: Start difference. First operand 357 states and 499 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-02 20:55:44,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:44,549 INFO L93 Difference]: Finished difference Result 715 states and 1007 transitions. [2022-11-02 20:55:44,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:55:44,551 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 137 [2022-11-02 20:55:44,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:44,556 INFO L225 Difference]: With dead ends: 715 [2022-11-02 20:55:44,556 INFO L226 Difference]: Without dead ends: 367 [2022-11-02 20:55:44,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 266 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:55:44,563 INFO L413 NwaCegarLoop]: 494 mSDtfsCounter, 18 mSDsluCounter, 1469 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 1963 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:44,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 1963 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-02 20:55:44,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2022-11-02 20:55:44,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 367. [2022-11-02 20:55:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 247 states have (on average 1.311740890688259) internal successors, (324), 251 states have internal predecessors, (324), 94 states have call successors, (94), 26 states have call predecessors, (94), 25 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:55:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 511 transitions. [2022-11-02 20:55:44,597 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 511 transitions. Word has length 137 [2022-11-02 20:55:44,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:44,601 INFO L495 AbstractCegarLoop]: Abstraction has 367 states and 511 transitions. [2022-11-02 20:55:44,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-02 20:55:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 511 transitions. [2022-11-02 20:55:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-02 20:55:44,605 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:44,606 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:44,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:44,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:55:44,811 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:44,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:44,811 INFO L85 PathProgramCache]: Analyzing trace with hash 389611468, now seen corresponding path program 2 times [2022-11-02 20:55:44,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:44,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2138794574] [2022-11-02 20:55:44,813 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:55:44,813 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:44,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:44,814 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:44,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:55:45,230 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-02 20:55:45,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:55:45,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:55:45,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-02 20:55:45,385 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:55:45,385 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:45,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2138794574] [2022-11-02 20:55:45,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2138794574] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:55:45,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:55:45,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:55:45,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737876721] [2022-11-02 20:55:45,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:55:45,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:55:45,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:45,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:55:45,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:55:45,388 INFO L87 Difference]: Start difference. First operand 367 states and 511 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-02 20:55:45,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:45,635 INFO L93 Difference]: Finished difference Result 703 states and 980 transitions. [2022-11-02 20:55:45,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:55:45,636 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 151 [2022-11-02 20:55:45,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:45,639 INFO L225 Difference]: With dead ends: 703 [2022-11-02 20:55:45,639 INFO L226 Difference]: Without dead ends: 375 [2022-11-02 20:55:45,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:55:45,642 INFO L413 NwaCegarLoop]: 495 mSDtfsCounter, 10 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 1480 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:45,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 1480 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:55:45,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2022-11-02 20:55:45,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 370. [2022-11-02 20:55:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 370 states, 250 states have (on average 1.308) internal successors, (327), 254 states have internal predecessors, (327), 94 states have call successors, (94), 26 states have call predecessors, (94), 25 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:55:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 514 transitions. [2022-11-02 20:55:45,665 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 514 transitions. Word has length 151 [2022-11-02 20:55:45,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:45,666 INFO L495 AbstractCegarLoop]: Abstraction has 370 states and 514 transitions. [2022-11-02 20:55:45,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-02 20:55:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 514 transitions. [2022-11-02 20:55:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-02 20:55:45,669 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:45,670 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:45,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:45,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:55:45,888 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:45,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:45,889 INFO L85 PathProgramCache]: Analyzing trace with hash 446869770, now seen corresponding path program 1 times [2022-11-02 20:55:45,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:45,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1850876664] [2022-11-02 20:55:45,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:45,891 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:45,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:45,892 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:45,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:55:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:46,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-02 20:55:46,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 125 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-11-02 20:55:47,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:55:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-02 20:55:49,527 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:49,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1850876664] [2022-11-02 20:55:49,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1850876664] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:55:49,527 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-02 20:55:49,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-11-02 20:55:49,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956224578] [2022-11-02 20:55:49,528 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-02 20:55:49,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-02 20:55:49,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:49,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-02 20:55:49,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:55:49,529 INFO L87 Difference]: Start difference. First operand 370 states and 514 transitions. Second operand has 14 states, 14 states have (on average 5.071428571428571) internal successors, (71), 14 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-02 20:55:52,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:52,707 INFO L93 Difference]: Finished difference Result 746 states and 1045 transitions. [2022-11-02 20:55:52,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-02 20:55:52,708 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.071428571428571) internal successors, (71), 14 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 151 [2022-11-02 20:55:52,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:52,714 INFO L225 Difference]: With dead ends: 746 [2022-11-02 20:55:52,714 INFO L226 Difference]: Without dead ends: 382 [2022-11-02 20:55:52,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=144, Invalid=276, Unknown=0, NotChecked=0, Total=420 [2022-11-02 20:55:52,719 INFO L413 NwaCegarLoop]: 498 mSDtfsCounter, 36 mSDsluCounter, 3919 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 4417 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:52,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 4417 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:55:52,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2022-11-02 20:55:52,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 376. [2022-11-02 20:55:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 376 states, 256 states have (on average 1.3046875) internal successors, (334), 260 states have internal predecessors, (334), 94 states have call successors, (94), 26 states have call predecessors, (94), 25 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2022-11-02 20:55:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 521 transitions. [2022-11-02 20:55:52,785 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 521 transitions. Word has length 151 [2022-11-02 20:55:52,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:52,787 INFO L495 AbstractCegarLoop]: Abstraction has 376 states and 521 transitions. [2022-11-02 20:55:52,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.071428571428571) internal successors, (71), 14 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-02 20:55:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 521 transitions. [2022-11-02 20:55:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-02 20:55:52,789 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:52,791 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:52,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:53,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:55:53,015 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:53,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:53,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1277327114, now seen corresponding path program 2 times [2022-11-02 20:55:53,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:53,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1812480284] [2022-11-02 20:55:53,016 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:55:53,016 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:53,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:53,017 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:53,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:55:53,451 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-02 20:55:53,451 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:55:53,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:55:53,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2022-11-02 20:55:55,699 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:55:55,700 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:55,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1812480284] [2022-11-02 20:55:55,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1812480284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:55:55,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:55:55,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:55:55,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532686956] [2022-11-02 20:55:55,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:55:55,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:55:55,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:55,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:55:55,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:55:55,703 INFO L87 Difference]: Start difference. First operand 376 states and 521 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-02 20:55:55,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:55,786 INFO L93 Difference]: Finished difference Result 707 states and 984 transitions. [2022-11-02 20:55:55,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:55:55,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 167 [2022-11-02 20:55:55,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:55,791 INFO L225 Difference]: With dead ends: 707 [2022-11-02 20:55:55,791 INFO L226 Difference]: Without dead ends: 687 [2022-11-02 20:55:55,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:55:55,793 INFO L413 NwaCegarLoop]: 587 mSDtfsCounter, 424 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 424 SdHoareTripleChecker+Valid, 1045 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:55,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [424 Valid, 1045 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:55:55,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2022-11-02 20:55:55,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687. [2022-11-02 20:55:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 465 states have (on average 1.3161290322580645) internal successors, (612), 473 states have internal predecessors, (612), 173 states have call successors, (173), 49 states have call predecessors, (173), 48 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2022-11-02 20:55:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 957 transitions. [2022-11-02 20:55:55,838 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 957 transitions. Word has length 167 [2022-11-02 20:55:55,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:55,839 INFO L495 AbstractCegarLoop]: Abstraction has 687 states and 957 transitions. [2022-11-02 20:55:55,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-02 20:55:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 957 transitions. [2022-11-02 20:55:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-02 20:55:55,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:55,876 INFO L195 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:55:55,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:55:56,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:55:56,077 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:55:56,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:55:56,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1091283336, now seen corresponding path program 1 times [2022-11-02 20:55:56,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:55:56,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1611087382] [2022-11-02 20:55:56,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:55:56,079 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:55:56,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:55:56,080 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:55:56,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:55:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:55:57,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-02 20:55:57,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:55:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 537 proven. 3 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2022-11-02 20:55:57,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:55:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 60 proven. 75 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-02 20:55:58,904 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:55:58,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1611087382] [2022-11-02 20:55:58,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1611087382] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:55:58,904 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-02 20:55:58,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-02 20:55:58,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402251259] [2022-11-02 20:55:58,905 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-02 20:55:58,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-02 20:55:58,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:55:58,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-02 20:55:58,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:55:58,907 INFO L87 Difference]: Start difference. First operand 687 states and 957 transitions. Second operand has 10 states, 10 states have (on average 15.3) internal successors, (153), 10 states have internal predecessors, (153), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-02 20:55:59,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:55:59,911 INFO L93 Difference]: Finished difference Result 1364 states and 1899 transitions. [2022-11-02 20:55:59,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-02 20:55:59,913 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 10 states have internal predecessors, (153), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 307 [2022-11-02 20:55:59,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:55:59,918 INFO L225 Difference]: With dead ends: 1364 [2022-11-02 20:55:59,918 INFO L226 Difference]: Without dead ends: 687 [2022-11-02 20:55:59,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 604 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:55:59,922 INFO L413 NwaCegarLoop]: 491 mSDtfsCounter, 26 mSDsluCounter, 1464 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 1955 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:55:59,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 1955 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-02 20:55:59,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2022-11-02 20:55:59,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687. [2022-11-02 20:55:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 465 states have (on average 1.3075268817204302) internal successors, (608), 473 states have internal predecessors, (608), 173 states have call successors, (173), 49 states have call predecessors, (173), 48 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2022-11-02 20:55:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 953 transitions. [2022-11-02 20:55:59,959 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 953 transitions. Word has length 307 [2022-11-02 20:55:59,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:55:59,959 INFO L495 AbstractCegarLoop]: Abstraction has 687 states and 953 transitions. [2022-11-02 20:55:59,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 10 states have internal predecessors, (153), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-02 20:55:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 953 transitions. [2022-11-02 20:55:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-02 20:55:59,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:55:59,967 INFO L195 NwaCegarLoop]: trace histogram [40, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:00,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:00,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:00,191 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:00,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:00,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1878889800, now seen corresponding path program 2 times [2022-11-02 20:56:00,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:00,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [851841205] [2022-11-02 20:56:00,193 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:56:00,193 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:00,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:00,194 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:00,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-02 20:56:02,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-02 20:56:02,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:56:02,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1448 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:56:02,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2022-11-02 20:56:02,951 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:56:02,951 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:02,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [851841205] [2022-11-02 20:56:02,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [851841205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:02,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:02,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:56:02,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699536405] [2022-11-02 20:56:02,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:02,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:56:02,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:02,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:56:02,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:56:02,954 INFO L87 Difference]: Start difference. First operand 687 states and 953 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-02 20:56:05,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:05,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:05,396 INFO L93 Difference]: Finished difference Result 1558 states and 2125 transitions. [2022-11-02 20:56:05,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:56:05,397 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 311 [2022-11-02 20:56:05,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:05,402 INFO L225 Difference]: With dead ends: 1558 [2022-11-02 20:56:05,402 INFO L226 Difference]: Without dead ends: 916 [2022-11-02 20:56:05,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:56:05,406 INFO L413 NwaCegarLoop]: 546 mSDtfsCounter, 187 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 974 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:05,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 974 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-11-02 20:56:05,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2022-11-02 20:56:05,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 895. [2022-11-02 20:56:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 895 states, 604 states have (on average 1.2847682119205297) internal successors, (776), 617 states have internal predecessors, (776), 213 states have call successors, (213), 78 states have call predecessors, (213), 77 states have return successors, (212), 209 states have call predecessors, (212), 212 states have call successors, (212) [2022-11-02 20:56:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 1201 transitions. [2022-11-02 20:56:05,453 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 1201 transitions. Word has length 311 [2022-11-02 20:56:05,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:05,454 INFO L495 AbstractCegarLoop]: Abstraction has 895 states and 1201 transitions. [2022-11-02 20:56:05,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-02 20:56:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1201 transitions. [2022-11-02 20:56:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-02 20:56:05,463 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:05,463 INFO L195 NwaCegarLoop]: trace histogram [40, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:05,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:05,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:05,679 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:05,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:05,679 INFO L85 PathProgramCache]: Analyzing trace with hash -246112014, now seen corresponding path program 1 times [2022-11-02 20:56:05,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:05,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [688663230] [2022-11-02 20:56:05,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:56:05,681 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:05,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:05,683 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:05,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-02 20:56:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:07,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-02 20:56:07,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2022-11-02 20:56:08,453 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:56:08,453 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:08,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [688663230] [2022-11-02 20:56:08,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [688663230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:08,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:08,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:56:08,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105988404] [2022-11-02 20:56:08,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:08,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:56:08,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:08,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:56:08,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:56:08,457 INFO L87 Difference]: Start difference. First operand 895 states and 1201 transitions. Second operand has 6 states, 6 states have (on average 22.833333333333332) internal successors, (137), 5 states have internal predecessors, (137), 2 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-02 20:56:08,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:08,885 INFO L93 Difference]: Finished difference Result 1757 states and 2363 transitions. [2022-11-02 20:56:08,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:56:08,886 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.833333333333332) internal successors, (137), 5 states have internal predecessors, (137), 2 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) Word has length 378 [2022-11-02 20:56:08,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:08,892 INFO L225 Difference]: With dead ends: 1757 [2022-11-02 20:56:08,893 INFO L226 Difference]: Without dead ends: 912 [2022-11-02 20:56:08,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:56:08,897 INFO L413 NwaCegarLoop]: 497 mSDtfsCounter, 8 mSDsluCounter, 1978 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 2475 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:08,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 2475 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:56:08,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2022-11-02 20:56:08,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 906. [2022-11-02 20:56:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 906 states, 612 states have (on average 1.2794117647058822) internal successors, (783), 627 states have internal predecessors, (783), 213 states have call successors, (213), 78 states have call predecessors, (213), 80 states have return successors, (216), 210 states have call predecessors, (216), 212 states have call successors, (216) [2022-11-02 20:56:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1212 transitions. [2022-11-02 20:56:08,952 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1212 transitions. Word has length 378 [2022-11-02 20:56:08,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:08,953 INFO L495 AbstractCegarLoop]: Abstraction has 906 states and 1212 transitions. [2022-11-02 20:56:08,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.833333333333332) internal successors, (137), 5 states have internal predecessors, (137), 2 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-02 20:56:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1212 transitions. [2022-11-02 20:56:08,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-02 20:56:08,964 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:08,964 INFO L195 NwaCegarLoop]: trace histogram [40, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:09,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:09,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:09,191 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:09,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:09,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1717336264, now seen corresponding path program 1 times [2022-11-02 20:56:09,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:09,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1640024700] [2022-11-02 20:56:09,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:56:09,193 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:09,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:09,194 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:09,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-02 20:56:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:11,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:56:11,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2022-11-02 20:56:11,738 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:56:11,738 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:11,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1640024700] [2022-11-02 20:56:11,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1640024700] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:11,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:11,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:56:11,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918046792] [2022-11-02 20:56:11,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:11,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:56:11,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:11,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:56:11,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:56:11,742 INFO L87 Difference]: Start difference. First operand 906 states and 1212 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-02 20:56:12,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:12,324 INFO L93 Difference]: Finished difference Result 1792 states and 2402 transitions. [2022-11-02 20:56:12,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:56:12,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 384 [2022-11-02 20:56:12,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:12,331 INFO L225 Difference]: With dead ends: 1792 [2022-11-02 20:56:12,332 INFO L226 Difference]: Without dead ends: 910 [2022-11-02 20:56:12,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:56:12,337 INFO L413 NwaCegarLoop]: 505 mSDtfsCounter, 29 mSDsluCounter, 1486 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 1991 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:12,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 1991 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:56:12,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2022-11-02 20:56:12,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 875. [2022-11-02 20:56:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 875 states, 590 states have (on average 1.2796610169491525) internal successors, (755), 606 states have internal predecessors, (755), 208 states have call successors, (208), 74 states have call predecessors, (208), 76 states have return successors, (211), 204 states have call predecessors, (211), 207 states have call successors, (211) [2022-11-02 20:56:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1174 transitions. [2022-11-02 20:56:12,392 INFO L78 Accepts]: Start accepts. Automaton has 875 states and 1174 transitions. Word has length 384 [2022-11-02 20:56:12,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:12,392 INFO L495 AbstractCegarLoop]: Abstraction has 875 states and 1174 transitions. [2022-11-02 20:56:12,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-02 20:56:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1174 transitions. [2022-11-02 20:56:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2022-11-02 20:56:12,412 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:12,412 INFO L195 NwaCegarLoop]: trace histogram [40, 22, 22, 22, 22, 22, 14, 14, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:12,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:12,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:12,619 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:12,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:12,619 INFO L85 PathProgramCache]: Analyzing trace with hash 288522375, now seen corresponding path program 1 times [2022-11-02 20:56:12,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:12,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [501081628] [2022-11-02 20:56:12,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:56:12,621 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:12,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:12,622 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:12,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-02 20:56:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:14,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-02 20:56:14,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3058 backedges. 866 proven. 0 refuted. 0 times theorem prover too weak. 2192 trivial. 0 not checked. [2022-11-02 20:56:15,676 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:56:15,676 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:15,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [501081628] [2022-11-02 20:56:15,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [501081628] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:15,677 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:15,677 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:56:15,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142607718] [2022-11-02 20:56:15,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:15,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:56:15,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:15,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:56:15,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:56:15,680 INFO L87 Difference]: Start difference. First operand 875 states and 1174 transitions. Second operand has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (65), 2 states have call predecessors, (65), 3 states have return successors, (64), 3 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-02 20:56:16,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:16,121 INFO L93 Difference]: Finished difference Result 1713 states and 2306 transitions. [2022-11-02 20:56:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:56:16,122 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (65), 2 states have call predecessors, (65), 3 states have return successors, (64), 3 states have call predecessors, (64), 2 states have call successors, (64) Word has length 568 [2022-11-02 20:56:16,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:16,129 INFO L225 Difference]: With dead ends: 1713 [2022-11-02 20:56:16,129 INFO L226 Difference]: Without dead ends: 888 [2022-11-02 20:56:16,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 563 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:56:16,134 INFO L413 NwaCegarLoop]: 511 mSDtfsCounter, 13 mSDsluCounter, 2022 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 2533 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:16,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 2533 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:56:16,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2022-11-02 20:56:16,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 874. [2022-11-02 20:56:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 874 states, 590 states have (on average 1.2779661016949153) internal successors, (754), 604 states have internal predecessors, (754), 208 states have call successors, (208), 74 states have call predecessors, (208), 75 states have return successors, (210), 205 states have call predecessors, (210), 207 states have call successors, (210) [2022-11-02 20:56:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1172 transitions. [2022-11-02 20:56:16,190 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1172 transitions. Word has length 568 [2022-11-02 20:56:16,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:16,191 INFO L495 AbstractCegarLoop]: Abstraction has 874 states and 1172 transitions. [2022-11-02 20:56:16,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (65), 2 states have call predecessors, (65), 3 states have return successors, (64), 3 states have call predecessors, (64), 2 states have call successors, (64) [2022-11-02 20:56:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1172 transitions. [2022-11-02 20:56:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-11-02 20:56:16,198 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:16,199 INFO L195 NwaCegarLoop]: trace histogram [40, 22, 22, 22, 22, 22, 14, 14, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:16,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:16,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:16,415 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:16,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:16,415 INFO L85 PathProgramCache]: Analyzing trace with hash 370344013, now seen corresponding path program 2 times [2022-11-02 20:56:16,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:16,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1259406870] [2022-11-02 20:56:16,418 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:56:16,418 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:16,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:16,419 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:16,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-02 20:56:19,409 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-02 20:56:19,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:56:19,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:56:19,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3088 backedges. 836 proven. 0 refuted. 0 times theorem prover too weak. 2252 trivial. 0 not checked. [2022-11-02 20:56:22,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:56:22,071 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:22,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1259406870] [2022-11-02 20:56:22,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1259406870] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:22,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:22,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:56:22,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006738609] [2022-11-02 20:56:22,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:22,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:56:22,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:22,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:56:22,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:56:22,074 INFO L87 Difference]: Start difference. First operand 874 states and 1172 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 3 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2022-11-02 20:56:22,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:22,296 INFO L93 Difference]: Finished difference Result 1709 states and 2286 transitions. [2022-11-02 20:56:22,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:56:22,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 3 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 574 [2022-11-02 20:56:22,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:22,303 INFO L225 Difference]: With dead ends: 1709 [2022-11-02 20:56:22,303 INFO L226 Difference]: Without dead ends: 820 [2022-11-02 20:56:22,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 573 GetRequests, 572 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:56:22,308 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 247 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 841 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:22,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 841 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:56:22,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2022-11-02 20:56:22,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 814. [2022-11-02 20:56:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 547 states have (on average 1.2723948811700183) internal successors, (696), 558 states have internal predecessors, (696), 192 states have call successors, (192), 75 states have call predecessors, (192), 74 states have return successors, (191), 190 states have call predecessors, (191), 191 states have call successors, (191) [2022-11-02 20:56:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1079 transitions. [2022-11-02 20:56:22,388 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1079 transitions. Word has length 574 [2022-11-02 20:56:22,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:22,391 INFO L495 AbstractCegarLoop]: Abstraction has 814 states and 1079 transitions. [2022-11-02 20:56:22,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 3 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2022-11-02 20:56:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1079 transitions. [2022-11-02 20:56:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-02 20:56:22,398 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:22,399 INFO L195 NwaCegarLoop]: trace histogram [40, 22, 22, 22, 22, 22, 14, 14, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:22,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:22,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:22,623 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:22,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:22,623 INFO L85 PathProgramCache]: Analyzing trace with hash -708212898, now seen corresponding path program 1 times [2022-11-02 20:56:22,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:22,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1590943264] [2022-11-02 20:56:22,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:56:22,624 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:22,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:22,625 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:22,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-02 20:56:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:24,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2096 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:56:24,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 147 proven. 8 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2022-11-02 20:56:31,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:56:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2022-11-02 20:56:33,817 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:33,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1590943264] [2022-11-02 20:56:33,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1590943264] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:56:33,817 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-02 20:56:33,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2022-11-02 20:56:33,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592145978] [2022-11-02 20:56:33,818 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-02 20:56:33,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:56:33,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:33,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:56:33,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:56:33,821 INFO L87 Difference]: Start difference. First operand 814 states and 1079 transitions. Second operand has 6 states, 6 states have (on average 41.833333333333336) internal successors, (251), 6 states have internal predecessors, (251), 4 states have call successors, (123), 3 states have call predecessors, (123), 3 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) [2022-11-02 20:56:41,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:41,743 INFO L93 Difference]: Finished difference Result 3576 states and 4917 transitions. [2022-11-02 20:56:41,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:56:41,744 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 41.833333333333336) internal successors, (251), 6 states have internal predecessors, (251), 4 states have call successors, (123), 3 states have call predecessors, (123), 3 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) Word has length 581 [2022-11-02 20:56:41,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:41,800 INFO L225 Difference]: With dead ends: 3576 [2022-11-02 20:56:41,800 INFO L226 Difference]: Without dead ends: 3244 [2022-11-02 20:56:41,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1162 GetRequests, 1157 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:56:41,806 INFO L413 NwaCegarLoop]: 1014 mSDtfsCounter, 1895 mSDsluCounter, 1110 mSDsCounter, 0 mSdLazyCounter, 788 mSolverCounterSat, 410 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1895 SdHoareTripleChecker+Valid, 2124 SdHoareTripleChecker+Invalid, 1198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 410 IncrementalHoareTripleChecker+Valid, 788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:41,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1895 Valid, 2124 Invalid, 1198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [410 Valid, 788 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-11-02 20:56:41,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3244 states. [2022-11-02 20:56:42,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3244 to 3158. [2022-11-02 20:56:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3158 states, 2178 states have (on average 1.354912764003673) internal successors, (2951), 2234 states have internal predecessors, (2951), 736 states have call successors, (736), 244 states have call predecessors, (736), 243 states have return successors, (735), 726 states have call predecessors, (735), 735 states have call successors, (735) [2022-11-02 20:56:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 3158 states and 4422 transitions. [2022-11-02 20:56:42,094 INFO L78 Accepts]: Start accepts. Automaton has 3158 states and 4422 transitions. Word has length 581 [2022-11-02 20:56:42,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:42,096 INFO L495 AbstractCegarLoop]: Abstraction has 3158 states and 4422 transitions. [2022-11-02 20:56:42,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 41.833333333333336) internal successors, (251), 6 states have internal predecessors, (251), 4 states have call successors, (123), 3 states have call predecessors, (123), 3 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) [2022-11-02 20:56:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 4422 transitions. [2022-11-02 20:56:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-02 20:56:42,116 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:42,117 INFO L195 NwaCegarLoop]: trace histogram [40, 22, 22, 22, 22, 22, 14, 14, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:42,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-02 20:56:42,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:56:42,318 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:42,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:42,319 INFO L85 PathProgramCache]: Analyzing trace with hash -685580644, now seen corresponding path program 1 times [2022-11-02 20:56:42,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:56:42,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1384302033] [2022-11-02 20:56:42,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:56:42,320 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:56:42,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:56:42,321 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:56:42,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79d765b-d7b7-488f-97b1-ac6c6c3fca36/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-02 20:56:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:45,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 2094 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:56:45,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:56:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3073 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2022-11-02 20:56:45,294 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:56:45,295 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:56:45,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1384302033] [2022-11-02 20:56:45,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1384302033] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:45,295 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:45,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:56:45,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957949018] [2022-11-02 20:56:45,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:45,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:56:45,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:56:45,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:56:45,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:56:45,298 INFO L87 Difference]: Start difference. First operand 3158 states and 4422 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66)