./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_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_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/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_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/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_72330023-4b93-43d6-a9d6-442ac320f9bc/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 9ba147ac8291e28f58b380618807891744f57684c383d3cb74aace0b466acfd6 --- 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 [2022-12-15 00:34:05,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:34:05,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:34:05,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:34:05,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:34:05,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:34:05,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:34:05,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:34:05,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:34:05,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:34:05,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:34:05,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:34:05,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:34:05,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:34:05,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:34:05,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:34:05,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:34:05,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:34:05,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:34:05,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:34:05,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:34:05,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:34:05,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:34:05,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:34:05,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:34:05,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:34:05,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:34:05,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:34:05,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:34:05,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:34:05,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:34:05,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:34:05,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:34:05,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:34:05,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:34:05,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:34:05,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:34:05,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:34:05,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:34:05,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:34:05,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:34:05,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:34:05,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:34:05,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:34:05,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:34:05,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:34:05,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:34:05,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:34:05,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:34:05,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:34:05,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:34:05,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:34:05,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:34:05,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:34:05,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:34:05,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:34:05,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:34:05,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:34:05,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:34:05,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:34:05,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:34:05,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:34:05,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:34:05,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:34:05,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:34:05,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:34:05,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:34:05,606 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_72330023-4b93-43d6-a9d6-442ac320f9bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ba147ac8291e28f58b380618807891744f57684c383d3cb74aace0b466acfd6 [2022-12-15 00:34:05,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:34:05,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:34:05,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:34:05,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:34:05,799 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:34:05,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c [2022-12-15 00:34:08,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:34:08,736 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:34:08,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c [2022-12-15 00:34:08,753 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data/2a606af2b/ac57a02ad9f34fc489a9ef00f7e942b4/FLAGa7bcaee7e [2022-12-15 00:34:08,766 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data/2a606af2b/ac57a02ad9f34fc489a9ef00f7e942b4 [2022-12-15 00:34:08,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:34:08,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:34:08,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:34:08,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:34:08,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:34:08,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:08" (1/1) ... [2022-12-15 00:34:08,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5089eb3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:08, skipping insertion in model container [2022-12-15 00:34:08,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:08" (1/1) ... [2022-12-15 00:34:08,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:34:08,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:34:08,982 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_72330023-4b93-43d6-a9d6-442ac320f9bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c[1110,1123] [2022-12-15 00:34:09,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:34:09,231 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:34:09,239 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_72330023-4b93-43d6-a9d6-442ac320f9bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c[1110,1123] [2022-12-15 00:34:09,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:34:09,367 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:34:09,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09 WrapperNode [2022-12-15 00:34:09,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:34:09,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:34:09,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:34:09,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:34:09,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,527 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2737 [2022-12-15 00:34:09,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:34:09,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:34:09,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:34:09,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:34:09,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:34:09,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:34:09,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:34:09,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:34:09,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:09" (1/1) ... [2022-12-15 00:34:09,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:34:09,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:34:09,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:34:09,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:34:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:34:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:34:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:34:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:34:10,101 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:34:10,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:29,990 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:30,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:30,064 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:35:30,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:30 BoogieIcfgContainer [2022-12-15 00:35:30,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:30,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:30,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:30,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:30,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:30" (1/1) ... [2022-12-15 00:35:30,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:35:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 00:35:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 00:35:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:35:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:30,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 00:35:50,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:35:57,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:36:02,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.62s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:36:05,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:36:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 00:36:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 00:36:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:36:05,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:39:48,949 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:43:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:44:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:44:00,465 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:44:00,468 INFO L158 Benchmark]: Toolchain (without parser) took 591698.07ms. Allocated memory was 130.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 95.1MB in the beginning and 876.6MB in the end (delta: -781.5MB). Peak memory consumption was 396.5MB. Max. memory is 16.1GB. [2022-12-15 00:44:00,469 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:44:00,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.42ms. Allocated memory is still 130.0MB. Free memory was 95.1MB in the beginning and 57.9MB in the end (delta: 37.3MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-12-15 00:44:00,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.54ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 57.3MB in the beginning and 91.0MB in the end (delta: -33.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-15 00:44:00,470 INFO L158 Benchmark]: Boogie Preprocessor took 104.80ms. Allocated memory is still 157.3MB. Free memory was 91.0MB in the beginning and 77.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:44:00,471 INFO L158 Benchmark]: RCFGBuilder took 80432.37ms. Allocated memory was 157.3MB in the beginning and 906.0MB in the end (delta: 748.7MB). Free memory was 77.7MB in the beginning and 714.1MB in the end (delta: -636.5MB). Peak memory consumption was 536.6MB. Max. memory is 16.1GB. [2022-12-15 00:44:00,472 INFO L158 Benchmark]: CodeCheck took 510401.28ms. Allocated memory was 906.0MB in the beginning and 1.3GB in the end (delta: 400.6MB). Free memory was 714.1MB in the beginning and 876.6MB in the end (delta: -162.5MB). Peak memory consumption was 239.1MB. Max. memory is 16.1GB. [2022-12-15 00:44:00,474 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 0.17ms. Allocated memory is still 130.0MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.42ms. Allocated memory is still 130.0MB. Free memory was 95.1MB in the beginning and 57.9MB in the end (delta: 37.3MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.54ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 57.3MB in the beginning and 91.0MB in the end (delta: -33.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.80ms. Allocated memory is still 157.3MB. Free memory was 91.0MB in the beginning and 77.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 80432.37ms. Allocated memory was 157.3MB in the beginning and 906.0MB in the end (delta: 748.7MB). Free memory was 77.7MB in the beginning and 714.1MB in the end (delta: -636.5MB). Peak memory consumption was 536.6MB. Max. memory is 16.1GB. * CodeCheck took 510401.28ms. Allocated memory was 906.0MB in the beginning and 1.3GB in the end (delta: 400.6MB). Free memory was 714.1MB in the beginning and 876.6MB in the end (delta: -162.5MB). Peak memory consumption was 239.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:44:00,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/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_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/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_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/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_72330023-4b93-43d6-a9d6-442ac320f9bc/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 9ba147ac8291e28f58b380618807891744f57684c383d3cb74aace0b466acfd6 --- 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 [2022-12-15 00:44:02,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:44:02,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:44:02,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:44:02,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:44:02,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:44:02,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:44:02,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:44:02,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:44:02,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:44:02,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:44:02,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:44:02,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:44:02,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:44:02,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:44:02,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:44:02,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:44:02,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:44:02,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:44:02,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:44:02,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:44:02,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:44:02,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:44:02,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:44:02,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:44:02,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:44:02,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:44:02,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:44:02,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:44:02,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:44:02,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:44:02,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:44:02,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:44:02,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:44:02,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:44:02,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:44:02,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:44:02,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:44:02,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:44:02,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:44:02,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:44:02,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:44:02,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:44:02,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:44:02,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:44:02,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:44:02,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:44:02,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:44:02,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:44:02,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:44:02,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:44:02,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:44:02,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:44:02,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:44:02,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:44:02,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:44:02,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:44:02,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:44:02,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:44:02,100 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_72330023-4b93-43d6-a9d6-442ac320f9bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ba147ac8291e28f58b380618807891744f57684c383d3cb74aace0b466acfd6 [2022-12-15 00:44:02,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:44:02,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:44:02,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:44:02,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:44:02,324 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:44:02,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c [2022-12-15 00:44:04,921 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:44:05,191 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:44:05,192 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c [2022-12-15 00:44:05,205 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data/cd9311b8a/919ef0b81cc149a7b2efdba2b73900a6/FLAG3d1a95e0b [2022-12-15 00:44:05,216 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/data/cd9311b8a/919ef0b81cc149a7b2efdba2b73900a6 [2022-12-15 00:44:05,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:44:05,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:44:05,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:44:05,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:44:05,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:44:05,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5b6674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05, skipping insertion in model container [2022-12-15 00:44:05,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:44:05,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:44:05,410 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_72330023-4b93-43d6-a9d6-442ac320f9bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c[1110,1123] [2022-12-15 00:44:05,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:44:05,669 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:44:05,677 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_72330023-4b93-43d6-a9d6-442ac320f9bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d32_e0.c[1110,1123] [2022-12-15 00:44:05,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:44:05,839 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:44:05,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05 WrapperNode [2022-12-15 00:44:05,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:44:05,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:44:05,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:44:05,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:44:05,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,971 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2737 [2022-12-15 00:44:05,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:44:05,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:44:05,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:44:05,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:44:05,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:05,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:06,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:06,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:06,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:06,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:06,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:44:06,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:44:06,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:44:06,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:44:06,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:44:05" (1/1) ... [2022-12-15 00:44:06,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:44:06,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:44:06,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:44:06,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:44:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:44:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:44:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:44:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:44:06,521 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:44:06,523 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:44:08,643 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:44:08,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:44:08,705 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:44:08,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:44:08 BoogieIcfgContainer [2022-12-15 00:44:08,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:44:08,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:44:08,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:44:08,714 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:44:08,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:44:08" (1/1) ... [2022-12-15 00:44:08,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:44:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 00:44:08,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 00:44:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:44:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:08,802 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) [2022-12-15 00:44:08,805 INFO L158 Benchmark]: Toolchain (without parser) took 3585.21ms. Allocated memory was 71.3MB in the beginning and 205.5MB in the end (delta: 134.2MB). Free memory was 45.9MB in the beginning and 75.6MB in the end (delta: -29.7MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2022-12-15 00:44:08,805 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:44:08,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.44ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 46.2MB in the end (delta: -633.4kB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-12-15 00:44:08,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.97ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 39.8MB in the end (delta: 6.4MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-12-15 00:44:08,807 INFO L158 Benchmark]: Boogie Preprocessor took 96.98ms. Allocated memory is still 86.0MB. Free memory was 39.5MB in the beginning and 28.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:44:08,808 INFO L158 Benchmark]: RCFGBuilder took 2637.83ms. Allocated memory was 86.0MB in the beginning and 205.5MB in the end (delta: 119.5MB). Free memory was 28.8MB in the beginning and 81.9MB in the end (delta: -53.0MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2022-12-15 00:44:08,808 INFO L158 Benchmark]: CodeCheck took 96.60ms. Allocated memory is still 205.5MB. Free memory was 81.9MB in the beginning and 75.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:44:08,811 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 0.21ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.44ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 46.2MB in the end (delta: -633.4kB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.97ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 39.8MB in the end (delta: 6.4MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.98ms. Allocated memory is still 86.0MB. Free memory was 39.5MB in the beginning and 28.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2637.83ms. Allocated memory was 86.0MB in the beginning and 205.5MB in the end (delta: 119.5MB). Free memory was 28.8MB in the beginning and 81.9MB in the end (delta: -53.0MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. * CodeCheck took 96.60ms. Allocated memory is still 205.5MB. Free memory was 81.9MB in the beginning and 75.6MB 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. [2022-12-15 00:44:08,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72330023-4b93-43d6-a9d6-442ac320f9bc/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