./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product18.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_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/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_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/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_83c83a7e-2179-49e0-85cf-37b6e259a054/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 4d9d31939acfea5ee9b43b1f06257671943c7251c27c351c5e445aa6495fd098 --- 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 16:38:43,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:43,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:43,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:43,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:43,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:43,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:43,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:43,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:43,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:43,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:43,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:43,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:43,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:43,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:43,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:43,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:43,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:43,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:43,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:43,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:43,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:43,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:43,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:43,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:43,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:43,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:43,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:43,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:43,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:43,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:43,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:43,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:43,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:43,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:43,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:43,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:43,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:43,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:43,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:43,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:43,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:43,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:43,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:43,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:43,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:43,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:43,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:43,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:43,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:43,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:43,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:43,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:43,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:43,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:43,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:43,876 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:43,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:43,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:43,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:43,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:43,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:43,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:43,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:43,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:43,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:43,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:43,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:43,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:43,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:43,882 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_83c83a7e-2179-49e0-85cf-37b6e259a054/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d9d31939acfea5ee9b43b1f06257671943c7251c27c351c5e445aa6495fd098 [2022-10-17 16:38:44,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:44,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:44,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:44,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:44,228 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:44,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2022-10-17 16:38:44,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/data/21cc763ff/20fdeb24920c4bd19b782abdf18358e9/FLAGa2e19f7d1 [2022-10-17 16:38:44,922 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:44,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c [2022-10-17 16:38:44,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/data/21cc763ff/20fdeb24920c4bd19b782abdf18358e9/FLAGa2e19f7d1 [2022-10-17 16:38:45,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/data/21cc763ff/20fdeb24920c4bd19b782abdf18358e9 [2022-10-17 16:38:45,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:45,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:45,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:45,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:45,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:45,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3667b137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45, skipping insertion in model container [2022-10-17 16:38:45,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:45,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:45,597 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_83c83a7e-2179-49e0-85cf-37b6e259a054/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c[38051,38064] [2022-10-17 16:38:45,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:45,822 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:45,921 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_83c83a7e-2179-49e0-85cf-37b6e259a054/sv-benchmarks/c/product-lines/elevator_spec2_product18.cil.c[38051,38064] [2022-10-17 16:38:45,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:46,001 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:46,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46 WrapperNode [2022-10-17 16:38:46,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:46,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:46,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:46,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:46,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,103 INFO L138 Inliner]: procedures = 92, calls = 338, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 817 [2022-10-17 16:38:46,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:46,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:46,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:46,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:46,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,214 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:46,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:46,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:46,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:46,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:46,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:46,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:46,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83c83a7e-2179-49e0-85cf-37b6e259a054/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:38:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:38:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:38:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:38:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:38:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:38:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:38:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:38:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:38:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:38:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:38:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:38:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:38:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:38:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:38:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:38:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:38:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:38:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:38:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:38:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:38:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:38:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:38:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:38:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:38:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:38:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:38:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:38:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:38:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:38:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:38:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:38:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:38:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:38:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2022-10-17 16:38:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2022-10-17 16:38:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:38:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:38:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:38:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:38:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:38:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:38:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:38:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:38:46,485 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:46,487 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:47,784 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:48,544 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:48,544 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:38:48,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:48 BoogieIcfgContainer [2022-10-17 16:38:48,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:48,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:48,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:48,560 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:48,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:48" (1/1) ... [2022-10-17 16:38:48,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 356 states and 572 transitions. [2022-10-17 16:38:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 572 transitions. [2022-10-17 16:38:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,274 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 16:38:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 355 states and 565 transitions. [2022-10-17 16:38:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 565 transitions. [2022-10-17 16:38:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:38:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,987 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 16:38:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 368 states and 603 transitions. [2022-10-17 16:38:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 603 transitions. [2022-10-17 16:38:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:38:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,682 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 16:38:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 369 states and 604 transitions. [2022-10-17 16:38:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 604 transitions. [2022-10-17 16:38:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:38:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,100 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 16:38:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 370 states and 605 transitions. [2022-10-17 16:38:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 605 transitions. [2022-10-17 16:38:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:38:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,473 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 16:38:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 373 states and 608 transitions. [2022-10-17 16:38:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 608 transitions. [2022-10-17 16:38:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:38:51,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,809 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 16:38:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 374 states and 609 transitions. [2022-10-17 16:38:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 609 transitions. [2022-10-17 16:38:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:38:51,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,150 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 16:38:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 375 states and 610 transitions. [2022-10-17 16:38:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 610 transitions. [2022-10-17 16:38:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:38:52,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,437 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 16:38:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 376 states and 611 transitions. [2022-10-17 16:38:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 611 transitions. [2022-10-17 16:38:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:38:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,763 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 16:38:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 379 states and 614 transitions. [2022-10-17 16:38:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 614 transitions. [2022-10-17 16:38:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:38:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,042 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 16:38:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 382 states and 617 transitions. [2022-10-17 16:38:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 617 transitions. [2022-10-17 16:38:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:53,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,349 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 16:38:53,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 385 states and 620 transitions. [2022-10-17 16:38:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 620 transitions. [2022-10-17 16:38:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:53,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,607 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 16:38:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 388 states and 624 transitions. [2022-10-17 16:38:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 624 transitions. [2022-10-17 16:38:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:53,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,876 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 16:38:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 390 states and 626 transitions. [2022-10-17 16:38:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 626 transitions. [2022-10-17 16:38:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:38:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:54,181 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 16:38:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 395 states and 641 transitions. [2022-10-17 16:38:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 641 transitions. [2022-10-17 16:38:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:38:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:54,487 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 16:38:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 396 states and 642 transitions. [2022-10-17 16:38:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 642 transitions. [2022-10-17 16:38:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:38:54,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:54,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:54,738 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 16:38:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 399 states and 646 transitions. [2022-10-17 16:38:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 646 transitions. [2022-10-17 16:38:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:38:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:54,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,019 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 16:38:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 400 states and 647 transitions. [2022-10-17 16:38:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 647 transitions. [2022-10-17 16:38:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:38:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,361 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 16:38:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 420 states and 722 transitions. [2022-10-17 16:38:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 722 transitions. [2022-10-17 16:38:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:38:56,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,625 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 16:38:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 433 states and 759 transitions. [2022-10-17 16:38:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 759 transitions. [2022-10-17 16:38:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:38:58,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:58,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:58,652 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 16:38:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 434 states and 762 transitions. [2022-10-17 16:38:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 762 transitions. [2022-10-17 16:38:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:38:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,215 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 16:38:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 435 states and 765 transitions. [2022-10-17 16:38:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2022-10-17 16:38:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:38:59,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,568 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 16:38:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 440 states and 775 transitions. [2022-10-17 16:38:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 775 transitions. [2022-10-17 16:38:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:38:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,192 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 16:39:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 443 states and 779 transitions. [2022-10-17 16:39:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 779 transitions. [2022-10-17 16:39:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:00,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:00,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,601 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 16:39:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 444 states and 782 transitions. [2022-10-17 16:39:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 782 transitions. [2022-10-17 16:39:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:00,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,998 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 16:39:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 447 states and 789 transitions. [2022-10-17 16:39:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 789 transitions. [2022-10-17 16:39:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,288 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 16:39:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 448 states and 790 transitions. [2022-10-17 16:39:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 790 transitions. [2022-10-17 16:39:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:01,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,601 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 16:39:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 449 states and 791 transitions. [2022-10-17 16:39:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 791 transitions. [2022-10-17 16:39:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,902 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 16:39:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 452 states and 794 transitions. [2022-10-17 16:39:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 794 transitions. [2022-10-17 16:39:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,204 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 16:39:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 453 states and 795 transitions. [2022-10-17 16:39:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 795 transitions. [2022-10-17 16:39:02,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:02,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,526 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 16:39:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 454 states and 796 transitions. [2022-10-17 16:39:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 796 transitions. [2022-10-17 16:39:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:02,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,828 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 16:39:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 455 states and 797 transitions. [2022-10-17 16:39:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 797 transitions. [2022-10-17 16:39:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,196 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 16:39:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 458 states and 801 transitions. [2022-10-17 16:39:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 801 transitions. [2022-10-17 16:39:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:39:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,515 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 16:39:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 461 states and 804 transitions. [2022-10-17 16:39:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 804 transitions. [2022-10-17 16:39:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:03,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,902 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 16:39:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 465 states and 810 transitions. [2022-10-17 16:39:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 810 transitions. [2022-10-17 16:39:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:04,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,989 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 16:39:05,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 468 states and 814 transitions. [2022-10-17 16:39:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 814 transitions. [2022-10-17 16:39:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:39:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,362 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 16:39:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 471 states and 817 transitions. [2022-10-17 16:39:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 817 transitions. [2022-10-17 16:39:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:05,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,641 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 16:39:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 474 states and 821 transitions. [2022-10-17 16:39:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 821 transitions. [2022-10-17 16:39:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:05,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,037 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 16:39:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 477 states and 825 transitions. [2022-10-17 16:39:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 825 transitions. [2022-10-17 16:39:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,418 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 16:39:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 485 states and 840 transitions. [2022-10-17 16:39:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 840 transitions. [2022-10-17 16:39:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,838 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 16:39:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 487 states and 842 transitions. [2022-10-17 16:39:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 842 transitions. [2022-10-17 16:39:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,229 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 16:39:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 490 states and 845 transitions. [2022-10-17 16:39:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 845 transitions. [2022-10-17 16:39:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:07,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,534 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 16:39:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 492 states and 847 transitions. [2022-10-17 16:39:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 847 transitions. [2022-10-17 16:39:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:07,863 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 16:39:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 495 states and 851 transitions. [2022-10-17 16:39:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 851 transitions. [2022-10-17 16:39:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:07,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,205 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 16:39:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 498 states and 858 transitions. [2022-10-17 16:39:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-10-17 16:39:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:39:08,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,447 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 16:39:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 499 states and 859 transitions. [2022-10-17 16:39:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 859 transitions. [2022-10-17 16:39:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,722 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 16:39:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 499 states and 858 transitions. [2022-10-17 16:39:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 858 transitions. [2022-10-17 16:39:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:08,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:08,995 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 16:39:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 503 states and 867 transitions. [2022-10-17 16:39:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 867 transitions. [2022-10-17 16:39:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:39:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:09,285 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 16:39:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 499 states and 857 transitions. [2022-10-17 16:39:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 857 transitions. [2022-10-17 16:39:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:39:09,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:09,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.