./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/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_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/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_7c48c453-beeb-498d-b32b-9fd6b3c367a7/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 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- 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 20:41:58,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:41:58,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:41:58,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:41:58,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:41:58,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:41:58,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:41:58,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:41:58,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:41:58,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:41:58,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:41:58,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:41:58,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:41:58,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:41:58,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:41:58,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:41:58,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:41:58,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:41:58,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:41:58,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:41:58,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:41:58,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:41:58,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:41:58,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:41:58,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:41:58,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:41:58,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:41:58,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:41:58,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:41:58,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:41:58,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:41:58,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:41:58,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:41:58,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:41:58,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:41:58,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:41:58,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:41:58,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:41:58,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:41:58,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:41:58,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:41:58,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:41:58,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:41:58,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:41:58,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:41:58,700 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:41:58,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:41:58,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:41:58,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:41:58,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:41:58,703 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:41:58,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:41:58,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:41:58,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:41:58,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:41:58,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:41:58,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:41:58,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:41:58,708 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:41:58,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:41:58,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:41:58,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:41:58,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:41:58,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:41:58,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:41:58,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:41:58,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:41:58,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:41:58,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:41:58,712 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:41:58,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:41:58,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:41:58,713 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_7c48c453-beeb-498d-b32b-9fd6b3c367a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-11-02 20:41:59,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:41:59,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:41:59,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:41:59,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:41:59,104 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:41:59,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:41:59,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/data/0aee07562/7d6568089360472ea9cbb900dea29f8e/FLAGf27062bd0 [2022-11-02 20:42:00,666 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:42:00,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:42:00,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/data/0aee07562/7d6568089360472ea9cbb900dea29f8e/FLAGf27062bd0 [2022-11-02 20:42:01,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/data/0aee07562/7d6568089360472ea9cbb900dea29f8e [2022-11-02 20:42:01,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:42:01,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:42:01,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:42:01,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:42:01,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:42:01,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:01" (1/1) ... [2022-11-02 20:42:01,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf77444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:01, skipping insertion in model container [2022-11-02 20:42:01,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:01" (1/1) ... [2022-11-02 20:42:01,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:42:01,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:42:04,258 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_7c48c453-beeb-498d-b32b-9fd6b3c367a7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-11-02 20:42:08,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:42:08,559 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:42:08,745 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_7c48c453-beeb-498d-b32b-9fd6b3c367a7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-11-02 20:42:09,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:42:09,940 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:42:09,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09 WrapperNode [2022-11-02 20:42:09,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:42:09,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:42:09,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:42:09,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:42:09,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:10,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:10,710 INFO L138 Inliner]: procedures = 597, calls = 7256, calls flagged for inlining = 272, calls inlined = 259, statements flattened = 14780 [2022-11-02 20:42:10,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:42:10,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:42:10,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:42:10,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:42:10,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:10,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:10,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:10,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:11,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:11,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:11,669 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:11,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:11,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:42:11,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:42:11,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:42:11,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:42:11,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (1/1) ... [2022-11-02 20:42:11,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:42:11,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:12,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:12,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:42:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:42:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:42:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:42:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:42:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 20:42:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-11-02 20:42:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-11-02 20:42:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:42:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:42:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-02 20:42:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-02 20:42:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-11-02 20:42:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-11-02 20:42:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:42:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:42:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-11-02 20:42:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-11-02 20:42:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-11-02 20:42:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-11-02 20:42:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-11-02 20:42:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-11-02 20:42:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-11-02 20:42:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-11-02 20:42:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-02 20:42:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-02 20:42:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:42:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:42:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-02 20:42:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-02 20:42:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-11-02 20:42:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-11-02 20:42:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:42:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:42:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:42:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:42:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-02 20:42:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-02 20:42:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:42:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:42:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-02 20:42:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-02 20:42:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:42:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:42:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-11-02 20:42:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-11-02 20:42:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-11-02 20:42:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-11-02 20:42:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:42:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:42:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-02 20:42:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-02 20:42:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-11-02 20:42:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-11-02 20:42:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-11-02 20:42:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-11-02 20:42:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-11-02 20:42:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-11-02 20:42:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-11-02 20:42:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-11-02 20:42:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-02 20:42:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-02 20:42:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:42:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:42:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-11-02 20:42:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-11-02 20:42:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:42:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:42:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:42:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:42:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_14 [2022-11-02 20:42:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_14 [2022-11-02 20:42:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-11-02 20:42:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-11-02 20:42:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:42:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:42:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-02 20:42:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-11-02 20:42:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-11-02 20:42:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-11-02 20:42:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-11-02 20:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-02 20:42:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-02 20:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:42:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:42:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-11-02 20:42:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-11-02 20:42:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-11-02 20:42:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-11-02 20:42:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-11-02 20:42:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-11-02 20:42:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-11-02 20:42:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-11-02 20:42:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-11-02 20:42:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-11-02 20:42:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-11-02 20:42:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-11-02 20:42:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:42:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:42:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-11-02 20:42:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-11-02 20:42:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-11-02 20:42:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-11-02 20:42:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-02 20:42:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-02 20:42:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:42:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:42:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-11-02 20:42:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-11-02 20:42:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:42:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:42:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-02 20:42:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-02 20:42:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-02 20:42:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-02 20:42:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:42:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-11-02 20:42:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-11-02 20:42:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:42:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:42:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:42:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:42:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:42:12,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:42:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-11-02 20:42:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-11-02 20:42:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-11-02 20:42:12,212 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-11-02 20:42:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-11-02 20:42:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-11-02 20:42:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:42:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-11-02 20:42:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-11-02 20:42:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:42:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:42:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:42:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-02 20:42:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-02 20:42:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-02 20:42:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-02 20:42:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:42:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:42:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-11-02 20:42:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-11-02 20:42:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-02 20:42:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-02 20:42:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-11-02 20:42:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-11-02 20:42:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-02 20:42:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-02 20:42:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-02 20:42:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-02 20:42:12,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-11-02 20:42:12,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-11-02 20:42:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-11-02 20:42:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-11-02 20:42:12,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-02 20:42:12,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-02 20:42:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:42:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:42:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-02 20:42:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-11-02 20:42:12,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-11-02 20:42:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-11-02 20:42:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-11-02 20:42:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-11-02 20:42:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-11-02 20:42:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:42:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-11-02 20:42:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-11-02 20:42:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-02 20:42:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-02 20:42:12,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-11-02 20:42:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-11-02 20:42:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:42:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:42:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:42:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-11-02 20:42:12,237 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-11-02 20:42:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:42:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:42:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:42:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:42:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-11-02 20:42:12,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-11-02 20:42:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-11-02 20:42:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-11-02 20:42:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:42:12,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:42:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-11-02 20:42:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-11-02 20:42:12,240 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:42:12,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:42:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-11-02 20:42:12,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-11-02 20:42:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:42:12,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:42:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-11-02 20:42:12,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-11-02 20:42:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-11-02 20:42:12,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-11-02 20:42:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:42:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:42:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-11-02 20:42:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-11-02 20:42:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:42:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:42:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-11-02 20:42:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-11-02 20:42:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:42:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:42:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:42:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:42:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:42:12,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:42:12,245 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-11-02 20:42:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-11-02 20:42:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-11-02 20:42:12,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-11-02 20:42:12,246 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-02 20:42:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-02 20:42:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-11-02 20:42:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-11-02 20:42:12,247 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:42:12,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:42:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:42:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:42:12,248 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-11-02 20:42:12,248 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-11-02 20:42:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:42:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:42:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-11-02 20:42:12,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-11-02 20:42:12,249 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:42:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:42:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-11-02 20:42:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-11-02 20:42:12,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-11-02 20:42:12,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-11-02 20:42:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:42:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:42:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-11-02 20:42:12,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-11-02 20:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:42:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:42:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:42:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:42:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-02 20:42:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-02 20:42:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:42:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:42:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:42:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:42:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-11-02 20:42:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-11-02 20:42:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-02 20:42:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-02 20:42:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:42:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:42:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:42:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:42:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-11-02 20:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-11-02 20:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-11-02 20:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-11-02 20:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-11-02 20:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-11-02 20:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-11-02 20:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-11-02 20:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-11-02 20:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-11-02 20:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-02 20:42:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-02 20:42:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-11-02 20:42:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-11-02 20:42:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:42:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:42:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:42:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-11-02 20:42:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-11-02 20:42:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-02 20:42:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-02 20:42:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-02 20:42:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-02 20:42:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:42:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:42:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-11-02 20:42:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-11-02 20:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:42:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:42:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-02 20:42:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-02 20:42:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-02 20:42:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-02 20:42:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:42:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:42:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-11-02 20:42:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-11-02 20:42:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-02 20:42:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-02 20:42:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-11-02 20:42:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-11-02 20:42:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-11-02 20:42:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-11-02 20:42:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:42:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:42:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-11-02 20:42:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-11-02 20:42:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:42:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:42:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-11-02 20:42:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-11-02 20:42:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:42:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:42:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:42:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-11-02 20:42:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-11-02 20:42:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:42:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:42:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-11-02 20:42:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-11-02 20:42:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:42:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:42:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-11-02 20:42:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-11-02 20:42:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-11-02 20:42:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-11-02 20:42:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:42:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:42:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:42:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-02 20:42:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-02 20:42:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-11-02 20:42:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-11-02 20:42:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-11-02 20:42:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-11-02 20:42:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:42:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:42:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:42:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:42:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:42:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-02 20:42:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-02 20:42:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-11-02 20:42:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-11-02 20:42:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:42:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:42:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-11-02 20:42:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-11-02 20:42:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:42:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:42:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:42:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:42:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-11-02 20:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-11-02 20:42:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:42:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:42:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-11-02 20:42:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-11-02 20:42:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-02 20:42:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-02 20:42:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-02 20:42:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-02 20:42:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-11-02 20:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-11-02 20:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-02 20:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-02 20:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 20:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 20:42:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-11-02 20:42:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-11-02 20:42:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-02 20:42:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-02 20:42:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-02 20:42:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-02 20:42:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-11-02 20:42:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-11-02 20:42:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:42:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-11-02 20:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-11-02 20:42:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:42:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:42:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-11-02 20:42:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-11-02 20:42:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-11-02 20:42:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-11-02 20:42:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:42:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-02 20:42:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-02 20:42:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-02 20:42:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-02 20:42:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:42:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:42:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-11-02 20:42:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-11-02 20:42:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-11-02 20:42:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-11-02 20:42:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-11-02 20:42:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-11-02 20:42:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:42:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:42:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:42:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:42:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-11-02 20:42:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-11-02 20:42:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-11-02 20:42:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-11-02 20:42:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:42:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:42:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-11-02 20:42:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-11-02 20:42:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-11-02 20:42:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-11-02 20:42:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:42:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:42:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 20:42:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 20:42:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-11-02 20:42:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-11-02 20:42:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-02 20:42:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-02 20:42:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-11-02 20:42:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-11-02 20:42:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-11-02 20:42:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-11-02 20:42:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:42:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:42:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 20:42:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 20:42:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-11-02 20:42:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-11-02 20:42:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-11-02 20:42:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-11-02 20:42:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-11-02 20:42:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-11-02 20:42:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-11-02 20:42:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-11-02 20:42:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:42:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:42:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-11-02 20:42:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-11-02 20:42:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:42:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:42:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-02 20:42:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-02 20:42:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-11-02 20:42:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-11-02 20:42:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-11-02 20:42:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-11-02 20:42:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-11-02 20:42:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-11-02 20:42:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:42:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:42:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:42:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:42:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:42:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-11-02 20:42:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-11-02 20:42:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-11-02 20:42:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-11-02 20:42:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-11-02 20:42:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-11-02 20:42:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-02 20:42:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-02 20:42:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-11-02 20:42:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-11-02 20:42:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-11-02 20:42:12,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-11-02 20:42:14,400 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:42:14,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:42:14,680 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:42:44,578 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:42:44,631 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:42:44,631 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-02 20:42:44,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:44 BoogieIcfgContainer [2022-11-02 20:42:44,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:42:44,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:42:44,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:42:44,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:42:44,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:42:01" (1/3) ... [2022-11-02 20:42:44,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ca1920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:42:44, skipping insertion in model container [2022-11-02 20:42:44,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:09" (2/3) ... [2022-11-02 20:42:44,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ca1920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:42:44, skipping insertion in model container [2022-11-02 20:42:44,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:44" (3/3) ... [2022-11-02 20:42:44,652 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:42:44,675 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:42:44,676 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:42:44,868 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:42:44,879 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;@57e528b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:42:44,881 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:42:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) [2022-11-02 20:42:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-02 20:42:44,940 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:44,941 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:42:44,942 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:44,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:44,948 INFO L85 PathProgramCache]: Analyzing trace with hash 581054647, now seen corresponding path program 1 times [2022-11-02 20:42:44,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:44,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791121414] [2022-11-02 20:42:44,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:44,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:42:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:42:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:42:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:42:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-02 20:42:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:42:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:42:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:42:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:42:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-02 20:42:46,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:46,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791121414] [2022-11-02 20:42:46,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791121414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:46,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:46,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:42:46,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278006435] [2022-11-02 20:42:46,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:46,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:42:46,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:46,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:42:46,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:46,868 INFO L87 Difference]: Start difference. First operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-02 20:43:10,078 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 20:43:12,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:14,963 WARN L539 Checker$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 20:43:16,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:26,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:29,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:31,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:33,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:35,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:38,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:40,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:47,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:49,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:52,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:43:57,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:43:57,942 INFO L93 Difference]: Finished difference Result 16305 states and 24619 transitions. [2022-11-02 20:43:57,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:43:57,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 76 [2022-11-02 20:43:57,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:43:58,056 INFO L225 Difference]: With dead ends: 16305 [2022-11-02 20:43:58,057 INFO L226 Difference]: Without dead ends: 11351 [2022-11-02 20:43:58,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:43:58,096 INFO L413 NwaCegarLoop]: 7436 mSDtfsCounter, 14088 mSDsluCounter, 10061 mSDsCounter, 0 mSdLazyCounter, 9913 mSolverCounterSat, 8170 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14827 SdHoareTripleChecker+Valid, 17497 SdHoareTripleChecker+Invalid, 18092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8170 IncrementalHoareTripleChecker+Valid, 9913 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:43:58,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14827 Valid, 17497 Invalid, 18092 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8170 Valid, 9913 Invalid, 9 Unknown, 0 Unchecked, 69.4s Time] [2022-11-02 20:43:58,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11351 states. [2022-11-02 20:43:58,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11351 to 10018. [2022-11-02 20:43:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10018 states, 7118 states have (on average 1.3728575442540039) internal successors, (9772), 7252 states have internal predecessors, (9772), 2412 states have call successors, (2412), 463 states have call predecessors, (2412), 487 states have return successors, (2557), 2397 states have call predecessors, (2557), 2411 states have call successors, (2557) [2022-11-02 20:43:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10018 states to 10018 states and 14741 transitions. [2022-11-02 20:43:58,914 INFO L78 Accepts]: Start accepts. Automaton has 10018 states and 14741 transitions. Word has length 76 [2022-11-02 20:43:58,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:43:58,917 INFO L495 AbstractCegarLoop]: Abstraction has 10018 states and 14741 transitions. [2022-11-02 20:43:58,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-02 20:43:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 10018 states and 14741 transitions. [2022-11-02 20:43:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-02 20:43:58,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:43:58,928 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:43:58,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:43:58,929 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:43:58,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:43:58,929 INFO L85 PathProgramCache]: Analyzing trace with hash -255162799, now seen corresponding path program 1 times [2022-11-02 20:43:58,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:43:58,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222193209] [2022-11-02 20:43:58,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:43:58,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:43:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:44:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:44:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:44:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:44:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-02 20:44:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:44:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:44:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:44:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:44:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:44:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-02 20:44:00,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:44:00,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222193209] [2022-11-02 20:44:00,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222193209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:44:00,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:44:00,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:44:00,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870993206] [2022-11-02 20:44:00,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:44:00,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:44:00,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:44:00,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:44:00,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:44:00,641 INFO L87 Difference]: Start difference. First operand 10018 states and 14741 transitions. Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-02 20:44:31,679 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 20:44:34,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:44:51,581 WARN L539 Checker$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 20:44:53,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:44:55,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:44:58,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:45:00,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:45:13,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:45:13,604 INFO L93 Difference]: Finished difference Result 32609 states and 49038 transitions. [2022-11-02 20:45:13,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:45:13,605 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 79 [2022-11-02 20:45:13,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:45:13,809 INFO L225 Difference]: With dead ends: 32609 [2022-11-02 20:45:13,809 INFO L226 Difference]: Without dead ends: 22608 [2022-11-02 20:45:13,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:45:13,883 INFO L413 NwaCegarLoop]: 7859 mSDtfsCounter, 13665 mSDsluCounter, 21131 mSDsCounter, 0 mSdLazyCounter, 18487 mSolverCounterSat, 7844 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14376 SdHoareTripleChecker+Valid, 28990 SdHoareTripleChecker+Invalid, 26338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7844 IncrementalHoareTripleChecker+Valid, 18487 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:45:13,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14376 Valid, 28990 Invalid, 26338 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7844 Valid, 18487 Invalid, 7 Unknown, 0 Unchecked, 70.9s Time] [2022-11-02 20:45:13,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22608 states. [2022-11-02 20:45:15,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22608 to 20026. [2022-11-02 20:45:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20026 states, 14219 states have (on average 1.3727406990646318) internal successors, (19519), 14491 states have internal predecessors, (19519), 4816 states have call successors, (4816), 925 states have call predecessors, (4816), 990 states have return successors, (5260), 4799 states have call predecessors, (5260), 4815 states have call successors, (5260) [2022-11-02 20:45:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20026 states to 20026 states and 29595 transitions. [2022-11-02 20:45:15,232 INFO L78 Accepts]: Start accepts. Automaton has 20026 states and 29595 transitions. Word has length 79 [2022-11-02 20:45:15,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:45:15,235 INFO L495 AbstractCegarLoop]: Abstraction has 20026 states and 29595 transitions. [2022-11-02 20:45:15,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-02 20:45:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 20026 states and 29595 transitions. [2022-11-02 20:45:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-02 20:45:15,306 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:45:15,307 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:45:15,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:45:15,307 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:45:15,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:45:15,308 INFO L85 PathProgramCache]: Analyzing trace with hash -527128406, now seen corresponding path program 1 times [2022-11-02 20:45:15,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:45:15,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87633035] [2022-11-02 20:45:15,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:15,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:45:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:45:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:45:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:45:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:45:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-02 20:45:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:45:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:45:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:45:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:45:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-02 20:45:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-02 20:45:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-02 20:45:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-02 20:45:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:45:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:16,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:45:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:45:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:45:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:45:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-02 20:45:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-02 20:45:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-02 20:45:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-02 20:45:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:45:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:45:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:45:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-02 20:45:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-02 20:45:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-02 20:45:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-02 20:45:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-02 20:45:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:45:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-02 20:45:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 20:45:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:45:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:45:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-11-02 20:45:17,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:45:17,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87633035] [2022-11-02 20:45:17,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87633035] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:45:17,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313022368] [2022-11-02 20:45:17,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:17,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:45:17,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:17,707 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:45:17,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-02 20:45:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:20,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 9116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:45:20,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:45:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-02 20:45:20,877 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:45:20,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [313022368] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:45:20,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:45:20,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-11-02 20:45:20,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213938634] [2022-11-02 20:45:20,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:45:20,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:45:20,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:45:20,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:45:20,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:45:20,884 INFO L87 Difference]: Start difference. First operand 20026 states and 29595 transitions. Second operand has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-02 20:45:22,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:45:22,304 INFO L93 Difference]: Finished difference Result 58634 states and 86705 transitions. [2022-11-02 20:45:22,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:45:22,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 346 [2022-11-02 20:45:22,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:45:22,580 INFO L225 Difference]: With dead ends: 58634 [2022-11-02 20:45:22,581 INFO L226 Difference]: Without dead ends: 38630 [2022-11-02 20:45:22,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:45:22,719 INFO L413 NwaCegarLoop]: 8229 mSDtfsCounter, 6603 mSDsluCounter, 7064 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6603 SdHoareTripleChecker+Valid, 15293 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:45:22,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6603 Valid, 15293 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:45:22,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38630 states. [2022-11-02 20:45:24,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38630 to 38618. [2022-11-02 20:45:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38618 states, 27469 states have (on average 1.3753685973278968) internal successors, (37780), 28007 states have internal predecessors, (37780), 9232 states have call successors, (9232), 1785 states have call predecessors, (9232), 1916 states have return successors, (10086), 9197 states have call predecessors, (10086), 9231 states have call successors, (10086) [2022-11-02 20:45:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38618 states to 38618 states and 57098 transitions. [2022-11-02 20:45:25,252 INFO L78 Accepts]: Start accepts. Automaton has 38618 states and 57098 transitions. Word has length 346 [2022-11-02 20:45:25,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:45:25,255 INFO L495 AbstractCegarLoop]: Abstraction has 38618 states and 57098 transitions. [2022-11-02 20:45:25,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-02 20:45:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 38618 states and 57098 transitions. [2022-11-02 20:45:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-02 20:45:25,357 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:45:25,357 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:45:25,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:25,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:45:25,573 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:45:25,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:45:25,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1536628174, now seen corresponding path program 1 times [2022-11-02 20:45:25,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:45:25,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697425116] [2022-11-02 20:45:25,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:45:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:45:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:45:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:45:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:45:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-02 20:45:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:45:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:45:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:45:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:45:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:26,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-02 20:45:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:45:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:45:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:45:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:45:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-02 20:45:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-02 20:45:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-02 20:45:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-02 20:45:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:45:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:45:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:45:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-02 20:45:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-02 20:45:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-02 20:45:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-02 20:45:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-02 20:45:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:45:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:27,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-02 20:45:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:28,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 20:45:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:28,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:45:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:28,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:45:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:28,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:45:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:45:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-02 20:45:28,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:45:28,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697425116] [2022-11-02 20:45:28,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697425116] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:45:28,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265222806] [2022-11-02 20:45:28,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:28,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:45:28,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:28,054 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:45:28,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c48c453-beeb-498d-b32b-9fd6b3c367a7/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process