./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 2329fc70 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_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/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_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 22:41:50,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:41:50,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:41:50,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:41:50,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:41:50,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:41:50,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:41:50,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:41:50,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:41:50,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:41:50,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:41:50,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:41:50,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:41:50,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:41:50,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:41:50,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:41:50,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:41:50,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:41:50,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:41:50,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:41:50,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:41:50,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:41:50,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:41:50,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:41:50,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:41:50,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:41:50,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:41:50,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:41:50,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:41:50,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:41:50,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:41:50,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:41:50,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:41:50,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:41:50,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:41:50,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:41:50,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:41:50,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:41:50,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:41:50,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:41:50,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:41:50,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:41:50,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:41:50,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:41:50,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:41:50,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:41:50,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:41:50,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:41:50,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:41:50,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:41:50,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:41:50,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:41:50,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:41:50,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:41:50,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:41:50,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:41:50,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:41:50,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:41:50,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:41:50,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:41:50,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:50,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:41:50,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:41:50,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:41:50,571 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:41:50,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:41:50,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:41:50,572 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_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61b701d8985673308bc8f5414af0bb478f4fdf0dab63cf73a7bc7fab2ba8f16f [2022-12-14 22:41:50,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:41:50,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:41:50,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:41:50,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:41:50,767 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:41:50,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-12-14 22:41:53,362 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:41:53,599 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:41:53,599 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-12-14 22:41:53,615 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data/b4265b466/36a0d72a6a99444e8f986ba665ceaec6/FLAGe3b8711f5 [2022-12-14 22:41:53,625 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data/b4265b466/36a0d72a6a99444e8f986ba665ceaec6 [2022-12-14 22:41:53,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:41:53,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:41:53,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:53,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:41:53,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:41:53,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:53" (1/1) ... [2022-12-14 22:41:53,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f4dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:53, skipping insertion in model container [2022-12-14 22:41:53,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:53" (1/1) ... [2022-12-14 22:41:53,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:41:53,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:41:53,856 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_19a92104-20e2-4a65-bdda-555ef7143251/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-12-14 22:41:54,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:41:54,075 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:41:54,083 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_19a92104-20e2-4a65-bdda-555ef7143251/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-12-14 22:41:54,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:41:54,168 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:41:54,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54 WrapperNode [2022-12-14 22:41:54,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:54,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:41:54,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:41:54,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:41:54,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,295 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1689 [2022-12-14 22:41:54,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:41:54,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:41:54,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:41:54,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:41:54,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:41:54,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:41:54,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:41:54,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:41:54,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:54,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:41:54,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:41:54,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:41:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:41:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:41:54,717 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:41:54,718 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:43:07,322 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:43:07,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:43:07,341 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:43:07,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:43:07 BoogieIcfgContainer [2022-12-14 22:43:07,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:43:07,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:43:07,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:43:07,351 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:43:07,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:43:07" (1/1) ... [2022-12-14 22:43:07,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:43:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:43:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:43:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:43:07,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:18,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 22:43:28,777 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 [] [2022-12-14 22:43:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 22:43:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 22:43:30,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:43:30,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:30,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:44:38,992 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:45:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:45:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:45:51,231 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) [2022-12-14 22:45:51,235 INFO L158 Benchmark]: Toolchain (without parser) took 237605.87ms. Allocated memory was 109.1MB in the beginning and 752.9MB in the end (delta: 643.8MB). Free memory was 54.3MB in the beginning and 272.6MB in the end (delta: -218.3MB). Peak memory consumption was 427.4MB. Max. memory is 16.1GB. [2022-12-14 22:45:51,235 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:51,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.20ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 54.0MB in the beginning and 112.9MB in the end (delta: -59.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 22:45:51,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.97ms. Allocated memory is still 178.3MB. Free memory was 112.9MB in the beginning and 95.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:45:51,238 INFO L158 Benchmark]: Boogie Preprocessor took 98.68ms. Allocated memory is still 178.3MB. Free memory was 95.2MB in the beginning and 86.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:45:51,239 INFO L158 Benchmark]: RCFGBuilder took 72947.84ms. Allocated memory was 178.3MB in the beginning and 627.0MB in the end (delta: 448.8MB). Free memory was 86.8MB in the beginning and 379.0MB in the end (delta: -292.2MB). Peak memory consumption was 345.2MB. Max. memory is 16.1GB. [2022-12-14 22:45:51,239 INFO L158 Benchmark]: CodeCheck took 163890.37ms. Allocated memory was 627.0MB in the beginning and 752.9MB in the end (delta: 125.8MB). Free memory was 379.0MB in the beginning and 272.6MB in the end (delta: 106.4MB). Peak memory consumption was 233.1MB. Max. memory is 16.1GB. [2022-12-14 22:45:51,243 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 0.14ms. Allocated memory is still 109.1MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.20ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 54.0MB in the beginning and 112.9MB in the end (delta: -59.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.97ms. Allocated memory is still 178.3MB. Free memory was 112.9MB in the beginning and 95.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.68ms. Allocated memory is still 178.3MB. Free memory was 95.2MB in the beginning and 86.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 72947.84ms. Allocated memory was 178.3MB in the beginning and 627.0MB in the end (delta: 448.8MB). Free memory was 86.8MB in the beginning and 379.0MB in the end (delta: -292.2MB). Peak memory consumption was 345.2MB. Max. memory is 16.1GB. * CodeCheck took 163890.37ms. Allocated memory was 627.0MB in the beginning and 752.9MB in the end (delta: 125.8MB). Free memory was 379.0MB in the beginning and 272.6MB in the end (delta: 106.4MB). Peak memory consumption was 233.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:45:51,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/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_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/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_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 22:45:52,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:45:52,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:45:52,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:45:52,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:45:52,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:45:52,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:45:52,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:45:52,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:45:52,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:45:52,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:45:52,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:45:52,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:45:52,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:45:52,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:45:52,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:45:52,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:45:52,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:45:52,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:45:52,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:45:52,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:45:52,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:45:52,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:45:52,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:45:52,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:45:52,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:45:52,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:45:52,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:45:52,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:45:52,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:45:52,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:45:52,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:45:52,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:45:52,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:45:52,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:45:52,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:45:52,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:45:52,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:45:52,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:45:52,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:45:52,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:45:52,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:45:52,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:45:52,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:45:52,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:45:52,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:45:52,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:45:52,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:45:52,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:45:52,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:45:52,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:45:52,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:45:52,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:45:52,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:45:52,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:45:52,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:45:52,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:45:52,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:45:52,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:45:52,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:45:52,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:45:52,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:45:52,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:52,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:45:52,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:45:52,970 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_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61b701d8985673308bc8f5414af0bb478f4fdf0dab63cf73a7bc7fab2ba8f16f [2022-12-14 22:45:53,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:45:53,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:45:53,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:45:53,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:45:53,222 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:45:53,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-12-14 22:45:55,795 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:45:56,033 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:45:56,034 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c [2022-12-14 22:45:56,048 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data/fb8c949c2/7c86fd7db2b949b39090052d3e869acf/FLAG7fe9f2c12 [2022-12-14 22:45:56,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/data/fb8c949c2/7c86fd7db2b949b39090052d3e869acf [2022-12-14 22:45:56,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:45:56,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:45:56,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:56,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:45:56,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:45:56,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395f9ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56, skipping insertion in model container [2022-12-14 22:45:56,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:45:56,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:56,265 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_19a92104-20e2-4a65-bdda-555ef7143251/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-12-14 22:45:56,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:56,489 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:45:56,497 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_19a92104-20e2-4a65-bdda-555ef7143251/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.3.prop1-back-serstep.c[1014,1027] [2022-12-14 22:45:56,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:56,593 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:45:56,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56 WrapperNode [2022-12-14 22:45:56,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:56,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:56,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:45:56,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:45:56,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,691 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1689 [2022-12-14 22:45:56,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:56,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:45:56,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:45:56,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:45:56,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:45:56,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:45:56,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:45:56,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:45:56,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:56" (1/1) ... [2022-12-14 22:45:56,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:56,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:45:56,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:45:56,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:45:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:45:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:45:57,106 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:45:57,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:45:58,901 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:45:58,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:45:58,936 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:45:58,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:58 BoogieIcfgContainer [2022-12-14 22:45:58,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:45:58,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:45:58,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:45:58,949 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:45:58,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:45:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:45:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:45:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:45:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:59,027 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) [2022-12-14 22:45:59,030 INFO L158 Benchmark]: Toolchain (without parser) took 2967.20ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 62.8MB in the beginning and 68.3MB in the end (delta: -5.4MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,030 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:59,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.62ms. Allocated memory is still 98.6MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.61ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 49.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,032 INFO L158 Benchmark]: Boogie Preprocessor took 73.29ms. Allocated memory is still 98.6MB. Free memory was 49.2MB in the beginning and 41.8MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,032 INFO L158 Benchmark]: RCFGBuilder took 2172.72ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 41.8MB in the beginning and 74.6MB in the end (delta: -32.8MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,032 INFO L158 Benchmark]: CodeCheck took 89.76ms. Allocated memory is still 144.7MB. Free memory was 74.6MB in the beginning and 68.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,034 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 0.19ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.62ms. Allocated memory is still 98.6MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.61ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 49.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.29ms. Allocated memory is still 98.6MB. Free memory was 49.2MB in the beginning and 41.8MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2172.72ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 41.8MB in the beginning and 74.6MB in the end (delta: -32.8MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 89.76ms. Allocated memory is still 144.7MB. Free memory was 74.6MB in the beginning and 68.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:45:59,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a92104-20e2-4a65-bdda-555ef7143251/bin/ukojak-rkRKPMF4O4/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