./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.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_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/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_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/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_5487ce1e-cb84-4c8c-8718-003bdbde666d/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 6fcade3829a512b436c31bbd0fcd7d19ed4da83f6407152e183af7f3f748f350 --- 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 19:00:15,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:00:15,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:00:15,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:00:15,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:00:15,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:00:15,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:00:15,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:00:15,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:00:15,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:00:15,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:00:15,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:00:15,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:00:15,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:00:15,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:00:15,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:00:15,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:00:15,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:00:15,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:00:15,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:00:15,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:00:15,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:00:15,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:00:15,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:00:15,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:00:15,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:00:15,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:00:15,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:00:15,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:00:15,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:00:15,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:00:15,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:00:15,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:00:15,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:00:15,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:00:15,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:00:15,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:00:15,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:00:15,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:00:15,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:00:15,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:00:15,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:00:15,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:00:15,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:00:15,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:00:15,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:00:15,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:00:15,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:00:15,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:00:15,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:00:15,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:00:15,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:00:15,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:00:15,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:00:15,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:00:15,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:00:15,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:00:15,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:00:15,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:00:15,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:00:15,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:00:15,751 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_5487ce1e-cb84-4c8c-8718-003bdbde666d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fcade3829a512b436c31bbd0fcd7d19ed4da83f6407152e183af7f3f748f350 [2022-12-14 19:00:15,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:00:15,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:00:15,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:00:15,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:00:15,954 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:00:15,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c [2022-12-14 19:00:18,585 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:00:18,784 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:00:18,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c [2022-12-14 19:00:18,793 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data/51a2a9620/9097d4e2656646c9981bbc6d38b1c899/FLAG34e77e0d9 [2022-12-14 19:00:18,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data/51a2a9620/9097d4e2656646c9981bbc6d38b1c899 [2022-12-14 19:00:18,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:00:18,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:00:18,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:00:18,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:00:18,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:00:18,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:00:18" (1/1) ... [2022-12-14 19:00:18,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b25186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:18, skipping insertion in model container [2022-12-14 19:00:18,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:00:18" (1/1) ... [2022-12-14 19:00:18,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:00:18,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:00:18,994 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_5487ce1e-cb84-4c8c-8718-003bdbde666d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c[1110,1123] [2022-12-14 19:00:19,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:00:19,210 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:00:19,218 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_5487ce1e-cb84-4c8c-8718-003bdbde666d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c[1110,1123] [2022-12-14 19:00:19,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:00:19,322 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:00:19,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19 WrapperNode [2022-12-14 19:00:19,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:00:19,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:00:19,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:00:19,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:00:19,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,433 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1633 [2022-12-14 19:00:19,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:00:19,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:00:19,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:00:19,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:00:19,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,494 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:00:19,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:00:19,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:00:19,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:00:19,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:00:19" (1/1) ... [2022-12-14 19:00:19,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:00:19,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:00:19,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:00:19,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:00:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:00:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:00:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:00:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:00:19,824 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:00:19,826 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:00:36,454 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:00:36,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:00:36,493 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:00:36,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:00:36 BoogieIcfgContainer [2022-12-14 19:00:36,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:00:36,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:00:36,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:00:36,502 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:00:36,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:00:36" (1/1) ... [2022-12-14 19:00:36,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:00:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 19:00:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 19:00:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:00:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:00:45,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:00:50,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:00:51,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:00:58,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.80s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:00:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 19:00:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 19:00:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:00:59,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:05:00,362 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:07:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:07:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:07:43,749 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 19:07:43,752 INFO L158 Benchmark]: Toolchain (without parser) took 444944.76ms. Allocated memory was 136.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 77.4MB in the beginning and 617.1MB in the end (delta: -539.7MB). Peak memory consumption was 603.2MB. Max. memory is 16.1GB. [2022-12-14 19:07:43,752 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:07:43,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.58ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 97.9MB in the end (delta: -20.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-12-14 19:07:43,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.95ms. Allocated memory is still 136.3MB. Free memory was 97.9MB in the beginning and 81.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:07:43,754 INFO L158 Benchmark]: Boogie Preprocessor took 81.43ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 72.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:07:43,754 INFO L158 Benchmark]: RCFGBuilder took 16979.03ms. Allocated memory was 136.3MB in the beginning and 736.1MB in the end (delta: 599.8MB). Free memory was 72.1MB in the beginning and 300.8MB in the end (delta: -228.7MB). Peak memory consumption was 377.6MB. Max. memory is 16.1GB. [2022-12-14 19:07:43,755 INFO L158 Benchmark]: CodeCheck took 427255.48ms. Allocated memory was 736.1MB in the beginning and 1.3GB in the end (delta: 541.1MB). Free memory was 300.8MB in the beginning and 617.1MB in the end (delta: -316.3MB). Peak memory consumption was 224.7MB. Max. memory is 16.1GB. [2022-12-14 19:07:43,757 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 0.12ms. Allocated memory is still 109.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.58ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 97.9MB in the end (delta: -20.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.95ms. Allocated memory is still 136.3MB. Free memory was 97.9MB in the beginning and 81.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.43ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 72.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16979.03ms. Allocated memory was 136.3MB in the beginning and 736.1MB in the end (delta: 599.8MB). Free memory was 72.1MB in the beginning and 300.8MB in the end (delta: -228.7MB). Peak memory consumption was 377.6MB. Max. memory is 16.1GB. * CodeCheck took 427255.48ms. Allocated memory was 736.1MB in the beginning and 1.3GB in the end (delta: 541.1MB). Free memory was 300.8MB in the beginning and 617.1MB in the end (delta: -316.3MB). Peak memory consumption was 224.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:07:43,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/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_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/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_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/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_5487ce1e-cb84-4c8c-8718-003bdbde666d/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 6fcade3829a512b436c31bbd0fcd7d19ed4da83f6407152e183af7f3f748f350 --- 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 19:07:45,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:45,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:45,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:45,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:45,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:45,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:45,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:45,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:45,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:45,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:45,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:45,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:45,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:45,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:45,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:45,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:45,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:45,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:45,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:45,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:45,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:45,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:45,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:45,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:45,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:45,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:45,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:45,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:45,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:45,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:45,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:45,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:45,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:45,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:45,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:45,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:45,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:45,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:45,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:45,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:45,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:07:45,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:45,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:45,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:45,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:45,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:45,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:45,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:45,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:45,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:45,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:45,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:45,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:07:45,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:07:45,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:07:45,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:45,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:45,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:45,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:45,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:45,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:45,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:45,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:45,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:45,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:45,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:07:45,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:07:45,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:45,459 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:07:45,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:07:45,459 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_5487ce1e-cb84-4c8c-8718-003bdbde666d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fcade3829a512b436c31bbd0fcd7d19ed4da83f6407152e183af7f3f748f350 [2022-12-14 19:07:45,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:45,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:45,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:45,696 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:45,696 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:45,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c [2022-12-14 19:07:48,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:07:48,563 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:07:48,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c [2022-12-14 19:07:48,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data/3246eb4a6/e90c451355f349df85506b69b504d9da/FLAGa128923ff [2022-12-14 19:07:48,591 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/data/3246eb4a6/e90c451355f349df85506b69b504d9da [2022-12-14 19:07:48,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:07:48,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:07:48,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:48,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:07:48,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:07:48,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:48" (1/1) ... [2022-12-14 19:07:48,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc00ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:48, skipping insertion in model container [2022-12-14 19:07:48,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:48" (1/1) ... [2022-12-14 19:07:48,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:07:48,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:07:48,782 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_5487ce1e-cb84-4c8c-8718-003bdbde666d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c[1110,1123] [2022-12-14 19:07:49,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:49,017 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:07:49,024 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_5487ce1e-cb84-4c8c-8718-003bdbde666d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d16_e0.c[1110,1123] [2022-12-14 19:07:49,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:49,127 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:07:49,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49 WrapperNode [2022-12-14 19:07:49,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:49,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:49,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:07:49,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:07:49,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,225 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1633 [2022-12-14 19:07:49,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:49,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:07:49,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:07:49,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:07:49,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:07:49,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:07:49,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:07:49,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:07:49,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:49" (1/1) ... [2022-12-14 19:07:49,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:49,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:07:49,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:07:49,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:07:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:07:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:07:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:07:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:07:49,652 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:07:49,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:07:50,913 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:07:50,968 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:07:50,968 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:07:50,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:50 BoogieIcfgContainer [2022-12-14 19:07:50,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:07:50,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:07:50,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:07:50,982 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:07:50,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:50" (1/1) ... [2022-12-14 19:07:50,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:07:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 19:07:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 19:07:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:07:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:51,092 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 19:07:51,095 INFO L158 Benchmark]: Toolchain (without parser) took 2500.19ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 51.7MB in the beginning and 85.0MB in the end (delta: -33.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 19:07:51,095 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:07:51,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.77ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 35.8MB in the end (delta: 15.8MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 19:07:51,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.94ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 39.3MB in the end (delta: -3.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-12-14 19:07:51,097 INFO L158 Benchmark]: Boogie Preprocessor took 76.08ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 32.1MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:07:51,097 INFO L158 Benchmark]: RCFGBuilder took 1668.12ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 32.1MB in the beginning and 91.3MB in the end (delta: -59.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 19:07:51,098 INFO L158 Benchmark]: CodeCheck took 121.85ms. Allocated memory is still 134.2MB. Free memory was 91.3MB in the beginning and 85.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:07:51,101 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 0.15ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.77ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 35.8MB in the end (delta: 15.8MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.94ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 39.3MB in the end (delta: -3.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.08ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 32.1MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1668.12ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 32.1MB in the beginning and 91.3MB in the end (delta: -59.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * CodeCheck took 121.85ms. Allocated memory is still 134.2MB. Free memory was 91.3MB in the beginning and 85.0MB 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 19:07:51,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5487ce1e-cb84-4c8c-8718-003bdbde666d/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