./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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 aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 --- 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 02:34:15,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:34:15,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:34:15,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:34:15,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:34:15,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:34:15,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:34:15,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:34:15,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:34:15,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:34:15,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:34:15,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:34:15,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:34:15,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:34:15,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:34:15,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:34:15,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:34:15,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:34:15,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:34:15,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:34:15,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:34:15,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:34:15,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:34:15,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:34:15,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:34:15,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:34:15,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:34:15,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:34:15,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:34:15,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:34:15,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:34:15,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:34:15,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:34:15,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:34:15,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:34:15,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:34:15,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:34:15,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:34:15,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:34:15,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:34:15,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:34:15,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:34:15,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:34:15,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:34:15,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:34:15,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:34:15,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:34:15,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:34:15,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:34:15,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:34:15,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:34:15,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:34:15,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:34:15,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:34:15,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:34:15,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:34:15,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:34:15,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:34:15,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:34:15,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:34:15,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:15,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:34:15,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:34:15,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:34:15,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:34:15,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:34:15,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:34:15,500 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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 [2022-12-15 02:34:15,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:34:15,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:34:15,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:34:15,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:34:15,688 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:34:15,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-12-15 02:34:18,193 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:34:18,400 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:34:18,401 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-12-15 02:34:18,410 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data/8830c97bc/53e5543c920c4de1ad684bf4ba93deed/FLAG22428aca3 [2022-12-15 02:34:18,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data/8830c97bc/53e5543c920c4de1ad684bf4ba93deed [2022-12-15 02:34:18,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:34:18,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:34:18,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:18,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:34:18,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:34:18,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:18" (1/1) ... [2022-12-15 02:34:18,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e863366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:18, skipping insertion in model container [2022-12-15 02:34:18,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:18" (1/1) ... [2022-12-15 02:34:18,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:34:18,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:34:18,944 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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-12-15 02:34:19,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:19,081 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:34:19,089 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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-12-15 02:34:19,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:19,179 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:34:19,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19 WrapperNode [2022-12-15 02:34:19,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:19,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:19,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:34:19,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:34:19,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,274 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 936 [2022-12-15 02:34:19,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:19,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:34:19,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:34:19,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:34:19,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:34:19,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:34:19,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:34:19,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:34:19,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:19" (1/1) ... [2022-12-15 02:34:19,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:19,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:34:19,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:34:19,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:34:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:34:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:34:19,593 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:34:19,594 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:04,834 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:04,848 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:04,849 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:35:04,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:04 BoogieIcfgContainer [2022-12-15 02:35:04,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:04,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:04,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:04,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:04,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:04" (1/1) ... [2022-12-15 02:35:04,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:35:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:35:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:35:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:35:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:15,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:35:18,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:35:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 02:35:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 02:35:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:35:18,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:18,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:35:27,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:35:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:35:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:35:45,147 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 02:35:45,150 INFO L158 Benchmark]: Toolchain (without parser) took 86365.00ms. Allocated memory was 153.1MB in the beginning and 673.2MB in the end (delta: 520.1MB). Free memory was 122.0MB in the beginning and 228.7MB in the end (delta: -106.7MB). Peak memory consumption was 414.8MB. Max. memory is 16.1GB. [2022-12-15 02:35:45,150 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:45,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.87ms. Allocated memory is still 153.1MB. Free memory was 121.8MB in the beginning and 87.2MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:35:45,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.43ms. Allocated memory is still 153.1MB. Free memory was 87.2MB in the beginning and 116.9MB in the end (delta: -29.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-15 02:35:45,152 INFO L158 Benchmark]: Boogie Preprocessor took 87.82ms. Allocated memory is still 153.1MB. Free memory was 116.9MB in the beginning and 110.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:35:45,152 INFO L158 Benchmark]: RCFGBuilder took 45487.18ms. Allocated memory was 153.1MB in the beginning and 559.9MB in the end (delta: 406.8MB). Free memory was 110.6MB in the beginning and 348.6MB in the end (delta: -238.0MB). Peak memory consumption was 340.7MB. Max. memory is 16.1GB. [2022-12-15 02:35:45,153 INFO L158 Benchmark]: CodeCheck took 40298.20ms. Allocated memory was 559.9MB in the beginning and 673.2MB in the end (delta: 113.2MB). Free memory was 348.6MB in the beginning and 228.7MB in the end (delta: 119.9MB). Peak memory consumption was 233.6MB. Max. memory is 16.1GB. [2022-12-15 02:35:45,155 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 0.11ms. Allocated memory is still 100.7MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.87ms. Allocated memory is still 153.1MB. Free memory was 121.8MB in the beginning and 87.2MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.43ms. Allocated memory is still 153.1MB. Free memory was 87.2MB in the beginning and 116.9MB in the end (delta: -29.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.82ms. Allocated memory is still 153.1MB. Free memory was 116.9MB in the beginning and 110.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 45487.18ms. Allocated memory was 153.1MB in the beginning and 559.9MB in the end (delta: 406.8MB). Free memory was 110.6MB in the beginning and 348.6MB in the end (delta: -238.0MB). Peak memory consumption was 340.7MB. Max. memory is 16.1GB. * CodeCheck took 40298.20ms. Allocated memory was 559.9MB in the beginning and 673.2MB in the end (delta: 113.2MB). Free memory was 348.6MB in the beginning and 228.7MB in the end (delta: 119.9MB). Peak memory consumption was 233.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:35:45,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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 aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 --- 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 02:35:46,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:46,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:46,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:46,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:46,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:46,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:46,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:46,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:46,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:46,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:46,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:46,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:46,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:46,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:46,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:46,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:46,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:46,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:46,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:46,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:46,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:46,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:46,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:46,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:46,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:46,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:46,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:46,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:46,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:46,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:46,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:46,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:46,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:46,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:46,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:46,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:46,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:46,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:46,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:46,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:46,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:35:46,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:46,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:46,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:35:46,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:35:46,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:46,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:46,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:46,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:46,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:35:46,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:46,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:35:46,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:35:46,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:35:46,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:35:46,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:35:46,863 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:46,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:35:46,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:46,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:46,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:46,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:46,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:46,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:46,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:35:46,865 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:35:46,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:35:46,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:35:46,865 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:35:46,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:35:46,866 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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 [2022-12-15 02:35:47,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:47,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:47,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:47,114 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:47,114 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:47,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-12-15 02:35:49,647 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:49,845 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:49,846 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-12-15 02:35:49,857 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data/9c920f42c/d42f1a22dc074ea78c3edceb6abd160b/FLAG3af3305c3 [2022-12-15 02:35:49,868 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/data/9c920f42c/d42f1a22dc074ea78c3edceb6abd160b [2022-12-15 02:35:49,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:49,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:49,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:49,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:49,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:49,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:49" (1/1) ... [2022-12-15 02:35:49,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741d300a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:49, skipping insertion in model container [2022-12-15 02:35:49,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:49" (1/1) ... [2022-12-15 02:35:49,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:49,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:50,015 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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-12-15 02:35:50,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:50,147 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:50,155 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_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-12-15 02:35:50,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:50,232 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:50,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50 WrapperNode [2022-12-15 02:35:50,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:50,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:50,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:50,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:50,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,289 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 936 [2022-12-15 02:35:50,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:50,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:35:50,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:35:50,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:35:50,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:35:50,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:35:50,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:35:50,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:35:50,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:50" (1/1) ... [2022-12-15 02:35:50,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:50,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:35:50,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:35:50,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:35:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:35:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:35:50,593 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:35:50,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:51,332 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:51,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:51,351 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:35:51,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:51 BoogieIcfgContainer [2022-12-15 02:35:51,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:51,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:51,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:51,360 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:51,360 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:51" (1/1) ... [2022-12-15 02:35:51,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:35:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:35:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:35:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:35:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:51,436 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 02:35:51,439 INFO L158 Benchmark]: Toolchain (without parser) took 1567.01ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 58.7MB in the beginning and 39.7MB in the end (delta: 19.0MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-12-15 02:35:51,439 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:51,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.83ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 45.8MB in the end (delta: 12.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 02:35:51,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.48ms. Allocated memory is still 79.7MB. Free memory was 45.8MB in the beginning and 38.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:35:51,441 INFO L158 Benchmark]: Boogie Preprocessor took 42.73ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 33.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:35:51,442 INFO L158 Benchmark]: RCFGBuilder took 1020.01ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 33.5MB in the beginning and 46.0MB in the end (delta: -12.5MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-12-15 02:35:51,443 INFO L158 Benchmark]: CodeCheck took 84.73ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 39.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:35:51,446 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.83ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 45.8MB in the end (delta: 12.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.48ms. Allocated memory is still 79.7MB. Free memory was 45.8MB in the beginning and 38.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.73ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 33.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1020.01ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 33.5MB in the beginning and 46.0MB in the end (delta: -12.5MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 84.73ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 39.7MB 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 02:35:51,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68fc8cf7-c0ca-48ad-8eb9-7d96078a4686/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