./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:12,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:12,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:12,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:12,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:12,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:12,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:12,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:12,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:12,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:12,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:12,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:12,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:12,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:12,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:12,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:12,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:12,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:12,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:12,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:12,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:12,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:12,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:12,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:12,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:12,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:12,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:12,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:12,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:12,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:12,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:12,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:12,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:12,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:12,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:12,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:12,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:12,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:12,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:12,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:12,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:12,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:33:12,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:12,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:12,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:12,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:12,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:12,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:12,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:12,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:12,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:12,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:12,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:12,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:12,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:12,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:12,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:12,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:12,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:12,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:12,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:12,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:12,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:12,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:12,529 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:12,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:12,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:12,530 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_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 [2022-10-17 16:33:12,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:12,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:12,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:12,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:12,824 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:12,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-10-17 16:33:12,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/data/5664ed329/fb50e84dab53405f8aa0260fdacf2a03/FLAG338187cd8 [2022-10-17 16:33:13,702 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:13,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2022-10-17 16:33:13,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/data/5664ed329/fb50e84dab53405f8aa0260fdacf2a03/FLAG338187cd8 [2022-10-17 16:33:14,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/data/5664ed329/fb50e84dab53405f8aa0260fdacf2a03 [2022-10-17 16:33:14,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:14,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:14,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:14,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:14,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:14,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:14" (1/1) ... [2022-10-17 16:33:14,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ed5bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:14, skipping insertion in model container [2022-10-17 16:33:14,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:14" (1/1) ... [2022-10-17 16:33:14,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:14,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:15,039 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_851d83a0-48f8-4eb4-bf5c-95e7723e573d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-10-17 16:33:15,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:15,116 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:15,314 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_851d83a0-48f8-4eb4-bf5c-95e7723e573d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2022-10-17 16:33:15,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:15,358 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:15,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15 WrapperNode [2022-10-17 16:33:15,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:15,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:15,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:15,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:15,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,451 INFO L138 Inliner]: procedures = 99, calls = 305, calls flagged for inlining = 40, calls inlined = 37, statements flattened = 902 [2022-10-17 16:33:15,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:15,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:15,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:15,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:15,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:15,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:15,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:15,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:15,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:15,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:15,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:15,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851d83a0-48f8-4eb4-bf5c-95e7723e573d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-10-17 16:33:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-10-17 16:33:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:33:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:33:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:33:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:33:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2022-10-17 16:33:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2022-10-17 16:33:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-10-17 16:33:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-10-17 16:33:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2022-10-17 16:33:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2022-10-17 16:33:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:33:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:33:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:33:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:33:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2022-10-17 16:33:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2022-10-17 16:33:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2022-10-17 16:33:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2022-10-17 16:33:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2022-10-17 16:33:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2022-10-17 16:33:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:33:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:33:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:33:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:33:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:33:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:33:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2022-10-17 16:33:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2022-10-17 16:33:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2022-10-17 16:33:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2022-10-17 16:33:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2022-10-17 16:33:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2022-10-17 16:33:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2022-10-17 16:33:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2022-10-17 16:33:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:33:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:33:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:33:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-10-17 16:33:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-10-17 16:33:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:33:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:33:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:33:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:33:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:33:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:33:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:33:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:33:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2022-10-17 16:33:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2022-10-17 16:33:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2022-10-17 16:33:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2022-10-17 16:33:16,177 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:16,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:16,287 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:33:19,605 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:19,811 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:19,812 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:19,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:19 BoogieIcfgContainer [2022-10-17 16:33:19,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:19,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:19,817 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:19,827 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:19,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 284 states and 407 transitions. [2022-10-17 16:33:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 407 transitions. [2022-10-17 16:33:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:33:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 297 states and 448 transitions. [2022-10-17 16:33:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 448 transitions. [2022-10-17 16:33:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:33:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 303 states and 477 transitions. [2022-10-17 16:33:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 477 transitions. [2022-10-17 16:33:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:33:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:33:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 304 states and 478 transitions. [2022-10-17 16:33:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 478 transitions. [2022-10-17 16:33:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:33:21,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 307 states and 499 transitions. [2022-10-17 16:33:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2022-10-17 16:33:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:33:22,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:33:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 308 states and 499 transitions. [2022-10-17 16:33:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 499 transitions. [2022-10-17 16:33:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:33:22,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:33:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 310 states and 502 transitions. [2022-10-17 16:33:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 502 transitions. [2022-10-17 16:33:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:33:22,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 309 states and 497 transitions. [2022-10-17 16:33:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 497 transitions. [2022-10-17 16:33:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:33:22,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-17 16:33:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 310 states and 497 transitions. [2022-10-17 16:33:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 497 transitions. [2022-10-17 16:33:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:33:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:33:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 312 states and 500 transitions. [2022-10-17 16:33:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 500 transitions. [2022-10-17 16:33:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:33:23,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 317 states and 521 transitions. [2022-10-17 16:33:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 521 transitions. [2022-10-17 16:33:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:33:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 316 states and 515 transitions. [2022-10-17 16:33:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 515 transitions. [2022-10-17 16:33:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:23,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 318 states and 517 transitions. [2022-10-17 16:33:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 517 transitions. [2022-10-17 16:33:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:33:24,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:33:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 321 states and 521 transitions. [2022-10-17 16:33:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 521 transitions. [2022-10-17 16:33:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:24,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:33:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 322 states and 521 transitions. [2022-10-17 16:33:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 521 transitions. [2022-10-17 16:33:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:33:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:33:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 325 states and 525 transitions. [2022-10-17 16:33:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 525 transitions. [2022-10-17 16:33:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:33:24,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:33:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 328 states and 528 transitions. [2022-10-17 16:33:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 528 transitions. [2022-10-17 16:33:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:33:24,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:33:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 330 states and 530 transitions. [2022-10-17 16:33:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 530 transitions. [2022-10-17 16:33:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:33:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-10-17 16:33:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 339 states and 544 transitions. [2022-10-17 16:33:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 544 transitions. [2022-10-17 16:33:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:33:25,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-10-17 16:33:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 343 states and 550 transitions. [2022-10-17 16:33:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 550 transitions. [2022-10-17 16:33:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:33:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-10-17 16:33:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 368 states and 591 transitions. [2022-10-17 16:33:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 591 transitions. [2022-10-17 16:33:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-10-17 16:33:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-10-17 16:33:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 364 states and 584 transitions. [2022-10-17 16:33:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 584 transitions. [2022-10-17 16:33:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-10-17 16:33:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-10-17 16:33:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 366 states and 586 transitions. [2022-10-17 16:33:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 586 transitions. [2022-10-17 16:33:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:33:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2022-10-17 16:33:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 369 states and 590 transitions. [2022-10-17 16:33:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 590 transitions. [2022-10-17 16:33:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:33:28,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2022-10-17 16:33:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 378 states and 603 transitions. [2022-10-17 16:33:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 603 transitions. [2022-10-17 16:33:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-10-17 16:33:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,184 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-10-17 16:33:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 380 states and 606 transitions. [2022-10-17 16:33:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 606 transitions. [2022-10-17 16:33:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:33:29,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2022-10-17 16:33:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 379 states and 600 transitions. [2022-10-17 16:33:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 600 transitions. [2022-10-17 16:33:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 16:33:29,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-10-17 16:33:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 381 states and 603 transitions. [2022-10-17 16:33:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 603 transitions. [2022-10-17 16:33:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:33:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-10-17 16:33:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 388 states and 625 transitions. [2022-10-17 16:33:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 625 transitions. [2022-10-17 16:33:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:33:31,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-10-17 16:33:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 391 states and 631 transitions. [2022-10-17 16:33:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 631 transitions. [2022-10-17 16:33:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:33:32,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-10-17 16:33:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 396 states and 651 transitions. [2022-10-17 16:33:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 651 transitions. [2022-10-17 16:33:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:33:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-10-17 16:33:33,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 397 states and 652 transitions. [2022-10-17 16:33:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 652 transitions. [2022-10-17 16:33:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 16:33:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-10-17 16:33:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 399 states and 663 transitions. [2022-10-17 16:33:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 663 transitions. [2022-10-17 16:33:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-10-17 16:33:33,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-10-17 16:33:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 403 states and 669 transitions. [2022-10-17 16:33:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 669 transitions. [2022-10-17 16:33:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-10-17 16:33:34,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2022-10-17 16:33:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 404 states and 669 transitions. [2022-10-17 16:33:34,321 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 669 transitions. [2022-10-17 16:33:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-10-17 16:33:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-10-17 16:33:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 407 states and 675 transitions. [2022-10-17 16:33:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 675 transitions. [2022-10-17 16:33:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-10-17 16:33:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2022-10-17 16:33:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 408 states and 675 transitions. [2022-10-17 16:33:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 675 transitions. [2022-10-17 16:33:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:33:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 407 states and 666 transitions. [2022-10-17 16:33:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 666 transitions. [2022-10-17 16:33:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:33:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-10-17 16:33:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 670 transitions. [2022-10-17 16:33:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 670 transitions. [2022-10-17 16:33:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-10-17 16:33:35,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 671 transitions. [2022-10-17 16:33:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 671 transitions. [2022-10-17 16:33:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-10-17 16:33:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2022-10-17 16:33:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 414 states and 675 transitions. [2022-10-17 16:33:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 675 transitions. [2022-10-17 16:33:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-10-17 16:33:36,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-10-17 16:33:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 418 states and 681 transitions. [2022-10-17 16:33:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 681 transitions. [2022-10-17 16:33:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-10-17 16:33:37,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 420 states and 684 transitions. [2022-10-17 16:33:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 684 transitions. [2022-10-17 16:33:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-10-17 16:33:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 423 states and 687 transitions. [2022-10-17 16:33:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 687 transitions. [2022-10-17 16:33:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-10-17 16:33:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 426 states and 690 transitions. [2022-10-17 16:33:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 690 transitions. [2022-10-17 16:33:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-10-17 16:33:38,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2022-10-17 16:33:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 428 states and 693 transitions. [2022-10-17 16:33:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 693 transitions. [2022-10-17 16:33:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-10-17 16:33:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 430 states and 695 transitions. [2022-10-17 16:33:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 695 transitions. [2022-10-17 16:33:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-10-17 16:33:38,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2022-10-17 16:33:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 431 states and 695 transitions. [2022-10-17 16:33:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 695 transitions. [2022-10-17 16:33:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-10-17 16:33:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-10-17 16:33:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 431 states and 694 transitions. [2022-10-17 16:33:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 694 transitions. [2022-10-17 16:33:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-10-17 16:33:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2022-10-17 16:33:41,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:33:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 433 states and 696 transitions. [2022-10-17 16:33:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 696 transitions. [2022-10-17 16:33:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-10-17 16:33:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms