./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product31.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_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/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_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/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_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/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 866b4070887ce539f36e137c6ed6e587ee3f43d9563c34ef0dd3382aa4e2313a --- 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 17:01:09,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:09,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:09,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:09,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:09,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:09,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:09,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:09,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:09,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:09,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:09,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:09,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:09,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:09,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:09,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:09,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:09,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:09,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:09,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:09,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:09,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:09,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:09,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:09,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:09,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:09,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:09,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:09,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:09,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:09,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:09,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:09,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:09,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:09,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:09,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:09,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:09,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:09,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:09,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:09,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:09,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:09,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:09,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:09,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:09,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:09,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:09,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:09,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:09,877 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:09,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:09,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:09,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:09,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:09,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:09,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:09,880 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:09,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:09,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:09,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:09,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:09,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:09,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:09,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:09,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:09,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:09,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:09,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:09,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:09,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:09,885 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_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 866b4070887ce539f36e137c6ed6e587ee3f43d9563c34ef0dd3382aa4e2313a [2022-10-17 17:01:10,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:10,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:10,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:10,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:10,265 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:10,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec14_product31.cil.c [2022-10-17 17:01:10,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/data/d6f6a93b5/9a5dcd05fc3d4c4eb8525e78e791d52d/FLAG788e9779f [2022-10-17 17:01:11,076 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:11,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/sv-benchmarks/c/product-lines/elevator_spec14_product31.cil.c [2022-10-17 17:01:11,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/data/d6f6a93b5/9a5dcd05fc3d4c4eb8525e78e791d52d/FLAG788e9779f [2022-10-17 17:01:11,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/data/d6f6a93b5/9a5dcd05fc3d4c4eb8525e78e791d52d [2022-10-17 17:01:11,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:11,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:11,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:11,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:11,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:11,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:11" (1/1) ... [2022-10-17 17:01:11,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e108a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:11, skipping insertion in model container [2022-10-17 17:01:11,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:11" (1/1) ... [2022-10-17 17:01:11,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:11,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:12,075 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_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/sv-benchmarks/c/product-lines/elevator_spec14_product31.cil.c[71150,71163] [2022-10-17 17:01:12,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:12,100 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:12,293 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_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/sv-benchmarks/c/product-lines/elevator_spec14_product31.cil.c[71150,71163] [2022-10-17 17:01:12,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:12,332 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:12,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12 WrapperNode [2022-10-17 17:01:12,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:12,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:12,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:12,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:12,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,453 INFO L138 Inliner]: procedures = 94, calls = 342, calls flagged for inlining = 29, calls inlined = 26, statements flattened = 898 [2022-10-17 17:01:12,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:12,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:12,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:12,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:12,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:12,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:12,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:12,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:12,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:12" (1/1) ... [2022-10-17 17:01:12,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:12,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:12,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:12,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ef90c8-bcda-40ab-bbe9-9925b2a64018/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 17:01:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 17:01:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:01:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:01:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:01:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:01:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:01:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:01:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 17:01:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 17:01:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:01:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:01:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 17:01:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 17:01:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:01:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:01:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 17:01:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 17:01:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:01:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:01:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:01:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:01:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:01:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:01:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:01:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:01:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:01:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:01:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:01:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:01:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:01:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:01:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:01:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:01:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:01:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:01:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:01:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:01:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:01:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:01:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 17:01:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 17:01:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:01:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:01:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:01:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:01:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:01:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:01:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:01:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:01:12,946 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:12,949 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:14,381 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:15,426 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:15,426 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:15,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:15 BoogieIcfgContainer [2022-10-17 17:01:15,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:15,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:15,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:15,447 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:15,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:15" (1/1) ... [2022-10-17 17:01:15,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 376 states and 586 transitions. [2022-10-17 17:01:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 586 transitions. [2022-10-17 17:01:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:01:15,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:01:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 391 states and 616 transitions. [2022-10-17 17:01:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 616 transitions. [2022-10-17 17:01:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:16,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:17,497 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 17:01:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 397 states and 627 transitions. [2022-10-17 17:01:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 627 transitions. [2022-10-17 17:01:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:01:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:17,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:01:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 418 states and 673 transitions. [2022-10-17 17:01:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 673 transitions. [2022-10-17 17:01:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:19,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:01:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 420 states and 676 transitions. [2022-10-17 17:01:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 676 transitions. [2022-10-17 17:01:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:01:19,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,942 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 17:01:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 422 states and 679 transitions. [2022-10-17 17:01:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 679 transitions. [2022-10-17 17:01:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:01:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:01:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 429 states and 692 transitions. [2022-10-17 17:01:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 692 transitions. [2022-10-17 17:01:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:21,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:01:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 431 states and 695 transitions. [2022-10-17 17:01:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 695 transitions. [2022-10-17 17:01:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:01:22,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 17:01:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 437 states and 704 transitions. [2022-10-17 17:01:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 704 transitions. [2022-10-17 17:01:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:01:22,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 17:01:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 443 states and 713 transitions. [2022-10-17 17:01:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 713 transitions. [2022-10-17 17:01:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:01:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,359 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 17:01:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 446 states and 718 transitions. [2022-10-17 17:01:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 718 transitions. [2022-10-17 17:01:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:01:23,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-10-17 17:01:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 448 states and 721 transitions. [2022-10-17 17:01:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 721 transitions. [2022-10-17 17:01:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-10-17 17:01:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-10-17 17:01:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:29,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:30,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:30,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:31,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 464 states and 762 transitions. [2022-10-17 17:01:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2022-10-17 17:01:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 17:01:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 17:01:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 477 states and 787 transitions. [2022-10-17 17:01:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 787 transitions. [2022-10-17 17:01:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 477 states and 787 transitions. [2022-10-17 17:01:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 787 transitions. [2022-10-17 17:01:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 17:01:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-10-17 17:01:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:33,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:34,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:35,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:35,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:35,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:36,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:36,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:37,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,283 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:01:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 480 states and 791 transitions. [2022-10-17 17:01:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 791 transitions. [2022-10-17 17:01:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat