./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product17.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_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/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_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/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_02e780ea-e54c-4647-aa96-de3c1e923731/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 c169527384ebd2beb44494ef6b1cbc32334198d2b76d2236e6ced79c84ed026c --- 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 17:06:29,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:29,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:29,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:29,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:29,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:29,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:29,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:29,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:29,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:29,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:29,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:29,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:29,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:29,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:29,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:29,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:29,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:29,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:29,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:29,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:29,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:29,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:29,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:29,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:29,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:29,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:29,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:29,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:29,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:29,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:29,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:29,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:29,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:29,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:29,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:29,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:29,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:29,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:29,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:29,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:29,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:29,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:29,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:29,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:29,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:29,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:29,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:29,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:29,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:29,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:29,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:29,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:29,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:29,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:29,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:29,924 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:29,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:29,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:29,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:29,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:29,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:29,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:29,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:29,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:29,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:29,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:29,927 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:29,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:29,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:29,929 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_02e780ea-e54c-4647-aa96-de3c1e923731/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c169527384ebd2beb44494ef6b1cbc32334198d2b76d2236e6ced79c84ed026c [2022-10-17 17:06:30,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:30,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:30,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:30,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:30,267 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:30,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2022-10-17 17:06:30,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/data/4f37735d4/c91fd46154014922b311e8debb297811/FLAGe0a5698dd [2022-10-17 17:06:31,003 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:31,005 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2022-10-17 17:06:31,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/data/4f37735d4/c91fd46154014922b311e8debb297811/FLAGe0a5698dd [2022-10-17 17:06:31,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/data/4f37735d4/c91fd46154014922b311e8debb297811 [2022-10-17 17:06:31,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:31,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:31,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:31,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:31,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:31,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:31" (1/1) ... [2022-10-17 17:06:31,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1d4fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:31, skipping insertion in model container [2022-10-17 17:06:31,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:31" (1/1) ... [2022-10-17 17:06:31,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:31,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:31,598 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_02e780ea-e54c-4647-aa96-de3c1e923731/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2022-10-17 17:06:32,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:32,047 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:32,079 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_02e780ea-e54c-4647-aa96-de3c1e923731/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2022-10-17 17:06:32,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:32,231 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:32,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32 WrapperNode [2022-10-17 17:06:32,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:32,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:32,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:32,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:32,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,331 INFO L138 Inliner]: procedures = 88, calls = 338, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 798 [2022-10-17 17:06:32,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:32,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:32,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:32,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:32,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,458 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:32,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:32,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:32,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:32,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ... [2022-10-17 17:06:32,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:32,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:32,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:32,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e780ea-e54c-4647-aa96-de3c1e923731/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 17:06:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 17:06:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:06:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:06:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:06:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:06:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:06:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:06:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 17:06:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 17:06:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:06:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:06:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:06:32,596 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:06:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:06:32,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:06:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:06:32,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:06:32,597 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:06:32,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:06:32,597 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:06:32,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:06:32,597 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:06:32,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:06:32,598 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 17:06:32,598 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 17:06:32,598 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:06:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:06:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 17:06:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 17:06:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:06:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:06:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:06:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:06:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:06:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:06:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:06:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:06:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 17:06:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 17:06:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:06:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:06:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:06:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:06:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:06:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:06:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:06:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:06:32,775 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:32,778 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:34,040 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:34,966 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:34,966 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:06:34,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:34 BoogieIcfgContainer [2022-10-17 17:06:34,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:34,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:34,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:34,984 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:34,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:34" (1/1) ... [2022-10-17 17:06:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 383 states and 609 transitions. [2022-10-17 17:06:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 609 transitions. [2022-10-17 17:06:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:06:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 386 states and 615 transitions. [2022-10-17 17:06:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 615 transitions. [2022-10-17 17:06:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:06:36,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 388 states and 617 transitions. [2022-10-17 17:06:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 617 transitions. [2022-10-17 17:06:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:37,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,350 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 17:06:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 408 states and 690 transitions. [2022-10-17 17:06:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 690 transitions. [2022-10-17 17:06:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:06:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:06:39,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 416 states and 706 transitions. [2022-10-17 17:06:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 706 transitions. [2022-10-17 17:06:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:06:39,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 417 states and 708 transitions. [2022-10-17 17:06:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 708 transitions. [2022-10-17 17:06:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 418 states and 710 transitions. [2022-10-17 17:06:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 710 transitions. [2022-10-17 17:06:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:39,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 420 states and 714 transitions. [2022-10-17 17:06:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 714 transitions. [2022-10-17 17:06:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 436 states and 775 transitions. [2022-10-17 17:06:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 775 transitions. [2022-10-17 17:06:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:42,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,716 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 17:06:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 441 states and 804 transitions. [2022-10-17 17:06:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 804 transitions. [2022-10-17 17:06:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:06:42,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 444 states and 807 transitions. [2022-10-17 17:06:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 807 transitions. [2022-10-17 17:06:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:06:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 449 states and 834 transitions. [2022-10-17 17:06:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 834 transitions. [2022-10-17 17:06:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:49,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:50,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:53,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:54,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:54,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:55,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:56,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:56,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 461 states and 861 transitions. [2022-10-17 17:06:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 861 transitions. [2022-10-17 17:06:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:58,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat