./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash dea0d0a9989b3a552213db02ac3bbd658516afb9b7556684b1452dba6e0c2bc0 --- 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-e04fb08 [2022-11-16 07:52:18,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:52:18,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:52:18,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:52:18,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:52:18,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:52:18,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:52:18,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:52:18,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:52:18,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:52:18,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:52:18,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:52:18,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:52:18,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:52:18,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:52:18,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:52:18,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:52:18,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:52:18,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:52:18,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:52:18,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:52:18,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:52:18,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:52:18,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:52:18,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:52:18,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:52:18,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:52:18,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:52:18,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:52:18,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:52:18,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:52:18,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:52:18,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:52:18,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:52:18,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:52:18,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:52:18,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:52:18,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:52:18,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:52:18,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:52:18,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:52:18,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:52:18,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:52:18,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:52:18,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:52:18,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:52:18,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:52:18,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:52:18,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:52:18,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:52:18,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:52:18,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:52:18,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:52:18,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:52:18,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:52:18,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:52:18,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:52:18,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:52:18,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:52:18,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:52:18,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:52:18,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:52:18,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:52:18,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:52:18,560 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:52:18,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:52:18,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:52:18,561 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_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea0d0a9989b3a552213db02ac3bbd658516afb9b7556684b1452dba6e0c2bc0 [2022-11-16 07:52:18,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:52:18,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:52:18,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:52:18,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:52:18,886 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:52:18,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c [2022-11-16 07:52:18,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/6d64f35a1/6826548d59264d088ff9192b5c6b74d0/FLAGa857dedf3 [2022-11-16 07:52:19,615 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:52:19,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c [2022-11-16 07:52:19,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/6d64f35a1/6826548d59264d088ff9192b5c6b74d0/FLAGa857dedf3 [2022-11-16 07:52:19,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/6d64f35a1/6826548d59264d088ff9192b5c6b74d0 [2022-11-16 07:52:19,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:52:19,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:52:19,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:52:19,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:52:19,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:52:19,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:19" (1/1) ... [2022-11-16 07:52:19,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673b80bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:19, skipping insertion in model container [2022-11-16 07:52:19,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:52:19" (1/1) ... [2022-11-16 07:52:19,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:52:19,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:52:20,132 WARN L229 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_3ae0c58a-eb97-4057-9ef7-89647b1d1220/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:52:20,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:52:20,509 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:52:20,520 WARN L229 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_3ae0c58a-eb97-4057-9ef7-89647b1d1220/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:52:20,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:52:20,639 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:52:20,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20 WrapperNode [2022-11-16 07:52:20,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:52:20,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:52:20,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:52:20,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:52:20,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,807 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1863 [2022-11-16 07:52:20,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:52:20,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:52:20,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:52:20,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:52:20,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:52:20,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:52:20,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:52:20,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:52:20,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:52:20" (1/1) ... [2022-11-16 07:52:20,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:52:20,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:52:21,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:52:21,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:52:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:52:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:52:21,476 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:52:21,482 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:52:23,791 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:52:28,869 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:52:28,870 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:52:28,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:52:28 BoogieIcfgContainer [2022-11-16 07:52:28,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:52:28,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:52:28,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:52:28,885 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:52:28,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:52:28" (1/1) ... [2022-11-16 07:52:28,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:52:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:52:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:52:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:52:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:39,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:52:50,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:52:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:52:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:52:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:52:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:53:19,923 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:53:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:53:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:53:57,465 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:53:57,469 INFO L158 Benchmark]: Toolchain (without parser) took 97614.82ms. Allocated memory was 109.1MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 84.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 546.4MB. Max. memory is 16.1GB. [2022-11-16 07:53:57,469 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:53:57,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.83ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 83.9MB in the beginning and 77.8MB in the end (delta: 6.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-16 07:53:57,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.07ms. Allocated memory is still 136.3MB. Free memory was 77.8MB in the beginning and 61.6MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 07:53:57,471 INFO L158 Benchmark]: Boogie Preprocessor took 159.62ms. Allocated memory is still 136.3MB. Free memory was 61.6MB in the beginning and 53.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:53:57,472 INFO L158 Benchmark]: RCFGBuilder took 7902.17ms. Allocated memory was 136.3MB in the beginning and 700.4MB in the end (delta: 564.1MB). Free memory was 53.1MB in the beginning and 321.2MB in the end (delta: -268.1MB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. [2022-11-16 07:53:57,472 INFO L158 Benchmark]: CodeCheck took 88593.42ms. Allocated memory was 700.4MB in the beginning and 2.2GB in the end (delta: 1.5GB). Free memory was 321.2MB in the beginning and 1.6GB in the end (delta: -1.3GB). Peak memory consumption was 191.4MB. Max. memory is 16.1GB. [2022-11-16 07:53:57,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.83ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 83.9MB in the beginning and 77.8MB in the end (delta: 6.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.07ms. Allocated memory is still 136.3MB. Free memory was 77.8MB in the beginning and 61.6MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.62ms. Allocated memory is still 136.3MB. Free memory was 61.6MB in the beginning and 53.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7902.17ms. Allocated memory was 136.3MB in the beginning and 700.4MB in the end (delta: 564.1MB). Free memory was 53.1MB in the beginning and 321.2MB in the end (delta: -268.1MB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. * CodeCheck took 88593.42ms. Allocated memory was 700.4MB in the beginning and 2.2GB in the end (delta: 1.5GB). Free memory was 321.2MB in the beginning and 1.6GB in the end (delta: -1.3GB). Peak memory consumption was 191.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:53:57,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash dea0d0a9989b3a552213db02ac3bbd658516afb9b7556684b1452dba6e0c2bc0 --- 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-e04fb08 [2022-11-16 07:53:59,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:53:59,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:53:59,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:53:59,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:53:59,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:53:59,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:53:59,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:53:59,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:53:59,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:53:59,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:53:59,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:53:59,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:53:59,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:53:59,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:53:59,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:53:59,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:53:59,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:53:59,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:53:59,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:53:59,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:53:59,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:53:59,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:53:59,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:53:59,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:53:59,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:53:59,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:53:59,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:53:59,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:53:59,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:53:59,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:53:59,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:53:59,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:53:59,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:53:59,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:53:59,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:53:59,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:53:59,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:53:59,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:53:59,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:53:59,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:53:59,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:53:59,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:53:59,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:53:59,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:53:59,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:53:59,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:53:59,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:53:59,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:53:59,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:53:59,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:53:59,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:53:59,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:53:59,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:53:59,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:53:59,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:53:59,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:53:59,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:53:59,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:53:59,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:53:59,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:53:59,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:53:59,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:53:59,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:53:59,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:53:59,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:53:59,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:53:59,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:53:59,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:53:59,941 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:53:59,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:53:59,941 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea0d0a9989b3a552213db02ac3bbd658516afb9b7556684b1452dba6e0c2bc0 [2022-11-16 07:54:00,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:54:00,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:54:00,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:54:00,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:54:00,350 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:54:00,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c [2022-11-16 07:54:00,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/c83ad6815/08bf07a514bc4682afb1e97dc296b50a/FLAGe0dff38b1 [2022-11-16 07:54:01,036 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:54:01,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c [2022-11-16 07:54:01,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/c83ad6815/08bf07a514bc4682afb1e97dc296b50a/FLAGe0dff38b1 [2022-11-16 07:54:01,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/data/c83ad6815/08bf07a514bc4682afb1e97dc296b50a [2022-11-16 07:54:01,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:54:01,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:54:01,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:01,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:54:01,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:54:01,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:01" (1/1) ... [2022-11-16 07:54:01,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d63dba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:01, skipping insertion in model container [2022-11-16 07:54:01,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:01" (1/1) ... [2022-11-16 07:54:01,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:54:01,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:54:01,487 WARN L229 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_3ae0c58a-eb97-4057-9ef7-89647b1d1220/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:54:01,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:01,854 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:54:01,864 WARN L229 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_3ae0c58a-eb97-4057-9ef7-89647b1d1220/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-func-interl.c[1014,1027] [2022-11-16 07:54:02,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:02,020 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:54:02,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02 WrapperNode [2022-11-16 07:54:02,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:02,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:02,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:54:02,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:54:02,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,184 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1247 [2022-11-16 07:54:02,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:02,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:54:02,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:54:02,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:54:02,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:54:02,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:54:02,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:54:02,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:54:02,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:02" (1/1) ... [2022-11-16 07:54:02,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:02,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:54:02,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:54:02,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:54:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:54:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:54:02,759 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:54:02,761 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:54:04,533 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:54:04,582 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:54:04,582 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:54:04,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:04 BoogieIcfgContainer [2022-11-16 07:54:04,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:54:04,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:54:04,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:54:04,595 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:54:04,596 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:04" (1/1) ... [2022-11-16 07:54:04,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:54:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:54:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:54:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:54:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:04,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:04,745 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:54:04,752 INFO L158 Benchmark]: Toolchain (without parser) took 3482.06ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 45.2MB in the beginning and 45.3MB in the end (delta: -106.0kB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-16 07:54:04,754 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:54:04,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.12ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 58.0MB in the end (delta: -13.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-16 07:54:04,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.13ms. Allocated memory is still 88.1MB. Free memory was 58.0MB in the beginning and 49.0MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:54:04,757 INFO L158 Benchmark]: Boogie Preprocessor took 72.34ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 43.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:54:04,757 INFO L158 Benchmark]: RCFGBuilder took 2322.69ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 43.1MB in the beginning and 50.6MB in the end (delta: -7.5MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-11-16 07:54:04,758 INFO L158 Benchmark]: CodeCheck took 164.11ms. Allocated memory is still 123.7MB. Free memory was 50.6MB in the beginning and 45.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:54:04,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.12ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 58.0MB in the end (delta: -13.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.13ms. Allocated memory is still 88.1MB. Free memory was 58.0MB in the beginning and 49.0MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.34ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 43.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2322.69ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 43.1MB in the beginning and 50.6MB in the end (delta: -7.5MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 164.11ms. Allocated memory is still 123.7MB. Free memory was 50.6MB in the beginning and 45.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:54:04,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae0c58a-eb97-4057-9ef7-89647b1d1220/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared