./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.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_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/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_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/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_3b1f5169-78d4-4137-a61a-5c87a8a0e912/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 f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 --- 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 17:00:48,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:48,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:48,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:48,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:48,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:48,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:48,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:48,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:48,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:48,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:48,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:48,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:48,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:48,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:48,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:48,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:48,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:48,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:48,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:48,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:48,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:48,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:48,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:48,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:48,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:48,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:48,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:48,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:48,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:48,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:48,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:48,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:48,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:48,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:48,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:48,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:48,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:48,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:48,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:48,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:48,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:48,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:48,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:48,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:48,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:48,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:48,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:48,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:48,897 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:48,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:48,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:48,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:48,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:48,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:48,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:48,900 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:48,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:48,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:48,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:48,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:48,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:48,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:48,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:48,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:48,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:48,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:48,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:48,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:48,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:48,904 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_3b1f5169-78d4-4137-a61a-5c87a8a0e912/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 [2022-10-17 17:00:49,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:49,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:49,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:49,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:49,249 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:49,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2022-10-17 17:00:49,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/data/c3a18a039/94c8c493554b497391c3e3a283909d1c/FLAGc2554ff17 [2022-10-17 17:00:50,010 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:50,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2022-10-17 17:00:50,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/data/c3a18a039/94c8c493554b497391c3e3a283909d1c/FLAGc2554ff17 [2022-10-17 17:00:50,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/data/c3a18a039/94c8c493554b497391c3e3a283909d1c [2022-10-17 17:00:50,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:50,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:50,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:50,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:50,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:50,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:50" (1/1) ... [2022-10-17 17:00:50,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4534561d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:50, skipping insertion in model container [2022-10-17 17:00:50,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:50" (1/1) ... [2022-10-17 17:00:50,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:50,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:50,917 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_3b1f5169-78d4-4137-a61a-5c87a8a0e912/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2022-10-17 17:00:50,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:50,934 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:51,100 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_3b1f5169-78d4-4137-a61a-5c87a8a0e912/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2022-10-17 17:00:51,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:51,139 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:51,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51 WrapperNode [2022-10-17 17:00:51,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:51,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:51,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:51,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:51,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,254 INFO L138 Inliner]: procedures = 93, calls = 339, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1060 [2022-10-17 17:00:51,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:51,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:51,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:51,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:51,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:51,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:51,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:51,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:51,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:51" (1/1) ... [2022-10-17 17:00:51,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:51,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:51,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b1f5169-78d4-4137-a61a-5c87a8a0e912/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:00:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:00:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:00:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:00:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 17:00:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 17:00:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:00:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:00:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 17:00:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 17:00:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:00:51,478 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:00:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 17:00:51,479 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 17:00:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:00:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:00:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:51,480 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:00:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:00:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:00:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:00:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:00:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:00:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:00:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:00:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:00:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:00:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:00:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:00:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:00:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:00:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:00:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:00:51,485 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:00:51,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:00:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:00:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:00:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:51,486 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:00:51,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:00:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:00:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:00:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:00:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:00:51,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:00:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:00:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 17:00:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 17:00:51,639 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:51,651 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:52,958 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:53,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:53,810 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:53,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:53 BoogieIcfgContainer [2022-10-17 17:00:53,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:53,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:53,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:53,826 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:53,826 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:53" (1/1) ... [2022-10-17 17:00:53,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 366 states and 572 transitions. [2022-10-17 17:00:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 572 transitions. [2022-10-17 17:00:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:53,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,868 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 17:00:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 371 states and 582 transitions. [2022-10-17 17:00:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 582 transitions. [2022-10-17 17:00:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:00:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 387 states and 622 transitions. [2022-10-17 17:00:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 622 transitions. [2022-10-17 17:00:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:00:56,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:00:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 391 states and 631 transitions. [2022-10-17 17:00:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 631 transitions. [2022-10-17 17:00:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:00:57,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:00:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 391 states and 630 transitions. [2022-10-17 17:00:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 630 transitions. [2022-10-17 17:00:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:00:57,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:01:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 399 states and 652 transitions. [2022-10-17 17:01:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 652 transitions. [2022-10-17 17:01:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:01:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:01:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 419 states and 701 transitions. [2022-10-17 17:01:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 701 transitions. [2022-10-17 17:01:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:01:03,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 419 states and 700 transitions. [2022-10-17 17:01:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 700 transitions. [2022-10-17 17:01:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:01:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:01:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 419 states and 699 transitions. [2022-10-17 17:01:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 699 transitions. [2022-10-17 17:01:05,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:01:05,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 17:01:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 425 states and 709 transitions. [2022-10-17 17:01:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 709 transitions. [2022-10-17 17:01:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:01:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:01:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 434 states and 735 transitions. [2022-10-17 17:01:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 735 transitions. [2022-10-17 17:01:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-10-17 17:01:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-10-17 17:01:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 438 states and 742 transitions. [2022-10-17 17:01:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 742 transitions. [2022-10-17 17:01:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:01:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:01:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 438 states and 740 transitions. [2022-10-17 17:01:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 740 transitions. [2022-10-17 17:01:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:01:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-17 17:01:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 444 states and 751 transitions. [2022-10-17 17:01:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 751 transitions. [2022-10-17 17:01:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:01:11,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:01:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 444 states and 750 transitions. [2022-10-17 17:01:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 750 transitions. [2022-10-17 17:01:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:01:11,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 447 states and 757 transitions. [2022-10-17 17:01:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 757 transitions. [2022-10-17 17:01:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:01:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-10-17 17:01:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 447 states and 755 transitions. [2022-10-17 17:01:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 755 transitions. [2022-10-17 17:01:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 17:01:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-17 17:01:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 447 states and 754 transitions. [2022-10-17 17:01:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 754 transitions. [2022-10-17 17:01:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:01:14,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-10-17 17:01:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 454 states and 788 transitions. [2022-10-17 17:01:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 788 transitions. [2022-10-17 17:01:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:01:16,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked.