./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg --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 61b701d8985673308bc8f5414af0bb478f4fdf0dab63cf73a7bc7fab2ba8f16f --- 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-b5237d8 [2022-11-21 22:53:55,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:55,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:55,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:55,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:55,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:55,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:55,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:55,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:55,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:55,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:55,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:55,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:55,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:55,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:55,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:55,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:55,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:55,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:55,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:55,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:55,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:55,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:55,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:55,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:55,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:55,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:55,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:55,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:55,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:55,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:55,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:55,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:55,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:55,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:55,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:55,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:55,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:55,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:55,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:55,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:55,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:53:55,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:55,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:55,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:53:55,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:53:55,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:55,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:55,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:55,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:53:55,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:55,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:53:55,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:55,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:53:55,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:53:55,970 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:55,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:53:55,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:55,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:55,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:55,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:55,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:55,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:55,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:53:55,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:53:55,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:53:55,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:53:55,973 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_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61b701d8985673308bc8f5414af0bb478f4fdf0dab63cf73a7bc7fab2ba8f16f [2022-11-21 22:53:56,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:56,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:56,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:56,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:56,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:56,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-11-21 22:53:59,226 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:59,628 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:59,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-11-21 22:53:59,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data/0fbb99b6a/eccf1452efac4b68a949aff291c682d1/FLAG31d720744 [2022-11-21 22:53:59,664 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data/0fbb99b6a/eccf1452efac4b68a949aff291c682d1 [2022-11-21 22:53:59,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:59,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:59,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:59,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:59,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:59,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ef206c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59, skipping insertion in model container [2022-11-21 22:53:59,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:59,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:59,945 WARN L237 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_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:54:00,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:54:00,311 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:54:00,322 WARN L237 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_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:54:00,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:54:00,515 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:54:00,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00 WrapperNode [2022-11-21 22:54:00,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:54:00,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:54:00,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:54:00,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:54:00,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,725 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1689 [2022-11-21 22:54:00,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:54:00,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:54:00,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:54:00,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:54:00,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:54:00,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:54:00,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:54:00,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:54:00,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:54:00,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:54:00,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:54:00,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:54:00,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:54:00,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:54:01,406 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:54:01,408 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:55:16,864 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:55:16,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:55:16,920 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:55:16,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:16 BoogieIcfgContainer [2022-11-21 22:55:16,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:55:16,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:55:16,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:55:16,935 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:55:16,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:16" (1/1) ... [2022-11-21 22:55:16,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:55:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:55:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:55:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:55:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:17,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:29,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:55:39,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:55:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:55:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:55:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:55:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:57:05,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:58:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:58:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:58:32,398 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) [2022-11-21 22:58:32,407 INFO L158 Benchmark]: Toolchain (without parser) took 272732.23ms. Allocated memory was 159.4MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 125.2MB in the beginning and 740.3MB in the end (delta: -615.1MB). Peak memory consumption was 852.7MB. Max. memory is 16.1GB. [2022-11-21 22:58:32,408 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory was 129.1MB in the beginning and 129.0MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:32,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.49ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 72.7MB in the end (delta: 52.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-21 22:58:32,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.27ms. Allocated memory is still 159.4MB. Free memory was 72.3MB in the beginning and 115.1MB in the end (delta: -42.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-21 22:58:32,411 INFO L158 Benchmark]: Boogie Preprocessor took 145.72ms. Allocated memory is still 159.4MB. Free memory was 115.1MB in the beginning and 106.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:58:32,412 INFO L158 Benchmark]: RCFGBuilder took 76049.24ms. Allocated memory was 159.4MB in the beginning and 937.4MB in the end (delta: 778.0MB). Free memory was 105.9MB in the beginning and 483.5MB in the end (delta: -377.6MB). Peak memory consumption was 564.7MB. Max. memory is 16.1GB. [2022-11-21 22:58:32,413 INFO L158 Benchmark]: CodeCheck took 195481.56ms. Allocated memory was 937.4MB in the beginning and 1.6GB in the end (delta: 685.8MB). Free memory was 483.5MB in the beginning and 740.3MB in the end (delta: -256.8MB). Peak memory consumption was 431.0MB. Max. memory is 16.1GB. [2022-11-21 22:58:32,418 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 0.29ms. Allocated memory is still 159.4MB. Free memory was 129.1MB in the beginning and 129.0MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.49ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 72.7MB in the end (delta: 52.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.27ms. Allocated memory is still 159.4MB. Free memory was 72.3MB in the beginning and 115.1MB in the end (delta: -42.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.72ms. Allocated memory is still 159.4MB. Free memory was 115.1MB in the beginning and 106.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 76049.24ms. Allocated memory was 159.4MB in the beginning and 937.4MB in the end (delta: 778.0MB). Free memory was 105.9MB in the beginning and 483.5MB in the end (delta: -377.6MB). Peak memory consumption was 564.7MB. Max. memory is 16.1GB. * CodeCheck took 195481.56ms. Allocated memory was 937.4MB in the beginning and 1.6GB in the end (delta: 685.8MB). Free memory was 483.5MB in the beginning and 740.3MB in the end (delta: -256.8MB). Peak memory consumption was 431.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:58:32,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg --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 61b701d8985673308bc8f5414af0bb478f4fdf0dab63cf73a7bc7fab2ba8f16f --- 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-b5237d8 [2022-11-21 22:58:34,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:58:34,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:58:34,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:58:34,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:58:34,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:58:34,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:58:34,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:58:34,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:58:34,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:58:34,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:58:34,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:58:34,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:58:34,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:58:34,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:58:35,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:58:35,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:58:35,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:58:35,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:58:35,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:58:35,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:58:35,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:58:35,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:58:35,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:58:35,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:58:35,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:58:35,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:58:35,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:58:35,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:58:35,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:58:35,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:58:35,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:58:35,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:58:35,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:58:35,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:58:35,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:58:35,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:58:35,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:58:35,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:58:35,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:58:35,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:58:35,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:58:35,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:58:35,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:58:35,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:58:35,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:58:35,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:58:35,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:58:35,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:58:35,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:58:35,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:58:35,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:58:35,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:58:35,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:58:35,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:58:35,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:58:35,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:58:35,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:58:35,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:58:35,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:58:35,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:58:35,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:58:35,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:35,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:58:35,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:58:35,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:58:35,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:58:35,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:58:35,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:58:35,111 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:58:35,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:58:35,112 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_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61b701d8985673308bc8f5414af0bb478f4fdf0dab63cf73a7bc7fab2ba8f16f [2022-11-21 22:58:35,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:58:35,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:58:35,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:58:35,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:58:35,515 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:58:35,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-11-21 22:58:38,788 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:58:39,196 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:58:39,197 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-11-21 22:58:39,222 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data/bac86a8c4/6926277191204ac2b533db6d38c8369a/FLAG8f6a57c7f [2022-11-21 22:58:39,247 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/data/bac86a8c4/6926277191204ac2b533db6d38c8369a [2022-11-21 22:58:39,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:58:39,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:58:39,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:39,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:58:39,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:58:39,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:39" (1/1) ... [2022-11-21 22:58:39,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e05079c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:39, skipping insertion in model container [2022-11-21 22:58:39,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:39" (1/1) ... [2022-11-21 22:58:39,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:58:39,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:58:39,572 WARN L237 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_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:58:39,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:39,974 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:58:39,985 WARN L237 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_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:58:40,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:40,217 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:58:40,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40 WrapperNode [2022-11-21 22:58:40,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:40,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:40,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:58:40,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:58:40,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,375 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1689 [2022-11-21 22:58:40,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:40,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:58:40,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:58:40,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:58:40,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:58:40,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:58:40,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:58:40,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:58:40,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:40" (1/1) ... [2022-11-21 22:58:40,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:40,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:58:40,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:58:40,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:58:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:58:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:58:41,062 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:58:41,065 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:58:44,263 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:58:44,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:58:44,301 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:58:44,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:44 BoogieIcfgContainer [2022-11-21 22:58:44,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:58:44,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:58:44,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:58:44,314 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:58:44,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:44" (1/1) ... [2022-11-21 22:58:44,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:58:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:58:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:58:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:58:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:44,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:44,433 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) [2022-11-21 22:58:44,440 INFO L158 Benchmark]: Toolchain (without parser) took 5187.78ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 70.3MB in the beginning and 67.6MB in the end (delta: 2.8MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2022-11-21 22:58:44,440 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:44,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.86ms. Allocated memory is still 94.4MB. Free memory was 70.3MB in the beginning and 41.5MB in the end (delta: 28.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-21 22:58:44,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.09ms. Allocated memory is still 94.4MB. Free memory was 41.5MB in the beginning and 59.7MB in the end (delta: -18.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-21 22:58:44,443 INFO L158 Benchmark]: Boogie Preprocessor took 109.85ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 52.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:58:44,444 INFO L158 Benchmark]: RCFGBuilder took 3816.32ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 52.3MB in the beginning and 72.8MB in the end (delta: -20.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:44,445 INFO L158 Benchmark]: CodeCheck took 133.24ms. Allocated memory is still 146.8MB. Free memory was 72.8MB in the beginning and 67.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:58:44,454 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 0.32ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 963.86ms. Allocated memory is still 94.4MB. Free memory was 70.3MB in the beginning and 41.5MB in the end (delta: 28.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.09ms. Allocated memory is still 94.4MB. Free memory was 41.5MB in the beginning and 59.7MB in the end (delta: -18.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.85ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 52.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3816.32ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 52.3MB in the beginning and 72.8MB in the end (delta: -20.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * CodeCheck took 133.24ms. Allocated memory is still 146.8MB. Free memory was 72.8MB in the beginning and 67.6MB 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. [2022-11-21 22:58:44,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b302c09-607c-4ed8-ba8a-8f0bb01d649f/bin/ukojak-jW3SillKbg/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