./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/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_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/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 32bit --witnessprinter.graph.data.programhash c39b0b488ad07619ca8d4ed9273747459006984c072c0894ad54004ae965569d --- 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 17:00:56,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:56,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:56,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:56,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:56,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:56,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:56,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:56,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:56,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:56,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:56,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:56,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:56,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:56,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:56,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:56,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:56,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:56,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:56,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:56,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:56,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:56,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:56,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:56,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:56,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:56,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:56,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:56,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:56,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:56,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:56,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:56,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:56,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:56,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:56,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:56,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:56,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:56,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:56,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:56,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:56,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:56,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:56,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:56,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:56,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:56,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:56,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:56,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:56,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:56,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:56,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:56,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:56,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:56,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:56,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:56,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:56,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:56,530 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:56,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:56,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:56,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:56,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:56,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:56,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:56,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:56,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:56,541 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:56,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:56,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:56,543 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_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c39b0b488ad07619ca8d4ed9273747459006984c072c0894ad54004ae965569d [2022-10-17 17:00:56,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:56,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:56,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:56,843 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:56,844 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:56,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c [2022-10-17 17:00:56,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/data/92189cf37/e43a718d68314dc49e253af0d9624634/FLAG1b1804a97 [2022-10-17 17:00:57,548 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:57,549 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c [2022-10-17 17:00:57,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/data/92189cf37/e43a718d68314dc49e253af0d9624634/FLAG1b1804a97 [2022-10-17 17:00:57,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/data/92189cf37/e43a718d68314dc49e253af0d9624634 [2022-10-17 17:00:57,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:57,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:57,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:57,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:57,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:57,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:57" (1/1) ... [2022-10-17 17:00:57,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778ee150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:57, skipping insertion in model container [2022-10-17 17:00:57,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:57" (1/1) ... [2022-10-17 17:00:57,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:57,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:58,560 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_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c[70298,70311] [2022-10-17 17:00:58,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:58,601 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:58,813 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_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c[70298,70311] [2022-10-17 17:00:58,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:58,848 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:58,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58 WrapperNode [2022-10-17 17:00:58,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:58,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:58,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:58,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:58,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,947 INFO L138 Inliner]: procedures = 93, calls = 340, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 861 [2022-10-17 17:00:58,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:58,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:58,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:58,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:58,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:59,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:59,030 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:59,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:59,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:59,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:59,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:59,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:59,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:59,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:59,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:59,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:59,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cfd32ac-bb40-48b2-a6de-406cdaf438cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:00:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:00:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:00:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:00:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:00:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:00:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:00:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:00:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:00:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:00:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:00:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:00:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:00:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:00:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:00:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:00:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:00:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:00:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:00:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:00:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:00:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:00:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:00:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:00:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2022-10-17 17:00:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2022-10-17 17:00:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:00:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:00:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:00:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:00:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:00:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:00:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:00:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:00:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:00:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:00:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:00:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:00:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:00:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:00:59,338 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:59,340 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:00,788 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:01,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:01,681 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:01,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:01 BoogieIcfgContainer [2022-10-17 17:01:01,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:01,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:01,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:01,699 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:01,700 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:01" (1/1) ... [2022-10-17 17:01:01,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 356 states and 572 transitions. [2022-10-17 17:01:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 572 transitions. [2022-10-17 17:01:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:01,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:01,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 355 states and 565 transitions. [2022-10-17 17:01:02,470 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 565 transitions. [2022-10-17 17:01:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:01:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 368 states and 603 transitions. [2022-10-17 17:01:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 603 transitions. [2022-10-17 17:01:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 369 states and 604 transitions. [2022-10-17 17:01:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 604 transitions. [2022-10-17 17:01:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:03,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 370 states and 605 transitions. [2022-10-17 17:01:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 605 transitions. [2022-10-17 17:01:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:01:04,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 373 states and 608 transitions. [2022-10-17 17:01:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 608 transitions. [2022-10-17 17:01:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 374 states and 609 transitions. [2022-10-17 17:01:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 609 transitions. [2022-10-17 17:01:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:04,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 375 states and 610 transitions. [2022-10-17 17:01:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 610 transitions. [2022-10-17 17:01:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 376 states and 611 transitions. [2022-10-17 17:01:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 611 transitions. [2022-10-17 17:01:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 379 states and 614 transitions. [2022-10-17 17:01:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 614 transitions. [2022-10-17 17:01:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:01:05,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 382 states and 617 transitions. [2022-10-17 17:01:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 617 transitions. [2022-10-17 17:01:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 385 states and 620 transitions. [2022-10-17 17:01:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 620 transitions. [2022-10-17 17:01:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 388 states and 624 transitions. [2022-10-17 17:01:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 624 transitions. [2022-10-17 17:01:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:06,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 390 states and 626 transitions. [2022-10-17 17:01:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 626 transitions. [2022-10-17 17:01:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:01:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 395 states and 641 transitions. [2022-10-17 17:01:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 641 transitions. [2022-10-17 17:01:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 396 states and 642 transitions. [2022-10-17 17:01:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 642 transitions. [2022-10-17 17:01:07,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:01:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 399 states and 646 transitions. [2022-10-17 17:01:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 646 transitions. [2022-10-17 17:01:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:01:08,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 400 states and 647 transitions. [2022-10-17 17:01:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 647 transitions. [2022-10-17 17:01:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:08,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 420 states and 722 transitions. [2022-10-17 17:01:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 722 transitions. [2022-10-17 17:01:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:01:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 433 states and 759 transitions. [2022-10-17 17:01:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 759 transitions. [2022-10-17 17:01:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:11,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 434 states and 762 transitions. [2022-10-17 17:01:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 762 transitions. [2022-10-17 17:01:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 435 states and 765 transitions. [2022-10-17 17:01:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2022-10-17 17:01:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:12,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:01:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 438 states and 770 transitions. [2022-10-17 17:01:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 770 transitions. [2022-10-17 17:01:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 439 states and 773 transitions. [2022-10-17 17:01:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 773 transitions. [2022-10-17 17:01:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 440 states and 776 transitions. [2022-10-17 17:01:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 776 transitions. [2022-10-17 17:01:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 779 transitions. [2022-10-17 17:01:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 779 transitions. [2022-10-17 17:01:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 442 states and 780 transitions. [2022-10-17 17:01:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 780 transitions. [2022-10-17 17:01:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 443 states and 781 transitions. [2022-10-17 17:01:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 781 transitions. [2022-10-17 17:01:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 446 states and 784 transitions. [2022-10-17 17:01:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 784 transitions. [2022-10-17 17:01:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 447 states and 785 transitions. [2022-10-17 17:01:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 785 transitions. [2022-10-17 17:01:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:14,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 448 states and 786 transitions. [2022-10-17 17:01:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 786 transitions. [2022-10-17 17:01:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 453 states and 794 transitions. [2022-10-17 17:01:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 794 transitions. [2022-10-17 17:01:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 454 states and 795 transitions. [2022-10-17 17:01:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 795 transitions. [2022-10-17 17:01:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 457 states and 799 transitions. [2022-10-17 17:01:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 799 transitions. [2022-10-17 17:01:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 458 states and 799 transitions. [2022-10-17 17:01:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 799 transitions. [2022-10-17 17:01:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:01:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 461 states and 802 transitions. [2022-10-17 17:01:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 802 transitions. [2022-10-17 17:01:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:16,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:01:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 464 states and 806 transitions. [2022-10-17 17:01:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 806 transitions. [2022-10-17 17:01:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:17,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 812 transitions. [2022-10-17 17:01:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 812 transitions. [2022-10-17 17:01:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:18,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 472 states and 816 transitions. [2022-10-17 17:01:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 816 transitions. [2022-10-17 17:01:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:01:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 475 states and 819 transitions. [2022-10-17 17:01:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 819 transitions. [2022-10-17 17:01:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:01:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 476 states and 820 transitions. [2022-10-17 17:01:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 820 transitions. [2022-10-17 17:01:18,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:18,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:01:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 825 transitions. [2022-10-17 17:01:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 825 transitions. [2022-10-17 17:01:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 482 states and 831 transitions. [2022-10-17 17:01:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 831 transitions. [2022-10-17 17:01:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:19,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:01:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 484 states and 834 transitions. [2022-10-17 17:01:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 834 transitions. [2022-10-17 17:01:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 490 states and 844 transitions. [2022-10-17 17:01:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 844 transitions. [2022-10-17 17:01:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:20,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 493 states and 847 transitions. [2022-10-17 17:01:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 847 transitions. [2022-10-17 17:01:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:20,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 495 states and 849 transitions. [2022-10-17 17:01:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 849 transitions. [2022-10-17 17:01:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 498 states and 853 transitions. [2022-10-17 17:01:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 853 transitions. [2022-10-17 17:01:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 501 states and 860 transitions. [2022-10-17 17:01:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 860 transitions. [2022-10-17 17:01:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:21,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 501 states and 859 transitions. [2022-10-17 17:01:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 859 transitions. [2022-10-17 17:01:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:01:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 505 states and 868 transitions. [2022-10-17 17:01:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 868 transitions. [2022-10-17 17:01:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:01:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 501 states and 858 transitions. [2022-10-17 17:01:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 858 transitions. [2022-10-17 17:01:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:01:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.