./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ --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 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 --- 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-6b4ec56 [2022-11-20 17:24:23,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:24:23,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:24:23,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:24:23,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:24:23,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:24:23,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:24:23,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:24:23,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:24:23,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:24:23,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:24:23,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:24:23,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:24:23,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:24:23,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:24:23,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:24:23,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:24:23,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:24:23,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:24:23,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:24:23,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:24:23,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:24:23,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:24:23,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:24:23,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:24:23,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:24:23,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:24:23,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:24:23,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:24:23,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:24:23,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:24:23,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:24:23,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:24:23,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:24:23,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:24:23,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:24:23,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:24:23,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:24:23,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:24:23,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:24:23,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:24:23,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:24:23,576 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:24:23,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:24:23,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:24:23,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:24:23,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:24:23,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:24:23,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:24:23,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:24:23,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:24:23,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:24:23,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:24:23,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:24:23,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:24:23,581 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:24:23,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:24:23,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:24:23,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:24:23,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:24:23,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:23,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:24:23,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:24:23,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:24:23,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:24:23,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:24:23,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:24:23,585 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 [2022-11-20 17:24:23,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:24:23,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:24:23,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:24:23,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:24:23,885 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:24:23,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-20 17:24:26,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:24:27,351 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:24:27,353 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-20 17:24:27,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data/c8c09873e/3a5cf54ac927439c9afc27f1c6a98a8a/FLAGf0a5905ac [2022-11-20 17:24:27,397 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data/c8c09873e/3a5cf54ac927439c9afc27f1c6a98a8a [2022-11-20 17:24:27,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:24:27,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:24:27,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:27,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:24:27,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:24:27,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:27" (1/1) ... [2022-11-20 17:24:27,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72841d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:27, skipping insertion in model container [2022-11-20 17:24:27,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:27" (1/1) ... [2022-11-20 17:24:27,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:24:27,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:27,737 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:24:28,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:28,205 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:24:28,215 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:24:28,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:28,428 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:24:28,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28 WrapperNode [2022-11-20 17:24:28,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:28,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:28,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:24:28,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:24:28,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,729 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2332 [2022-11-20 17:24:28,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:28,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:24:28,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:24:28,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:24:28,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:24:28,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:24:28,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:24:28,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:24:28,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:28" (1/1) ... [2022-11-20 17:24:28,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:29,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:24:29,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:24:29,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:24:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:24:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:24:29,586 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:24:29,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:34:38,107 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:34:38,154 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:34:38,154 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:34:38,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:38 BoogieIcfgContainer [2022-11-20 17:34:38,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:34:38,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:34:38,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:34:38,170 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:34:38,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:38" (1/1) ... [2022-11-20 17:34:38,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:34:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:34:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:34:38,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:34:38,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:38,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:50,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:35:00,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 17:35:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:35:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:35:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:00,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:35:11,939 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:35:11,943 INFO L158 Benchmark]: Toolchain (without parser) took 644537.33ms. Allocated memory was 121.6MB in the beginning and 1.1GB in the end (delta: 992.0MB). Free memory was 75.1MB in the beginning and 813.6MB in the end (delta: -738.5MB). Peak memory consumption was 255.3MB. Max. memory is 16.1GB. [2022-11-20 17:35:11,943 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:11,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1021.41ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 75.1MB in the beginning and 109.6MB in the end (delta: -34.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-11-20 17:35:11,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.26ms. Allocated memory is still 188.7MB. Free memory was 109.6MB in the beginning and 130.6MB in the end (delta: -21.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-11-20 17:35:11,945 INFO L158 Benchmark]: Boogie Preprocessor took 253.34ms. Allocated memory is still 188.7MB. Free memory was 130.6MB in the beginning and 123.3MB in the end (delta: 7.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-11-20 17:35:11,946 INFO L158 Benchmark]: RCFGBuilder took 609172.67ms. Allocated memory was 188.7MB in the beginning and 1.1GB in the end (delta: 924.8MB). Free memory was 123.3MB in the beginning and 564.0MB in the end (delta: -440.7MB). Peak memory consumption was 676.8MB. Max. memory is 16.1GB. [2022-11-20 17:35:11,947 INFO L158 Benchmark]: CodeCheck took 33782.19ms. Allocated memory is still 1.1GB. Free memory was 564.0MB in the beginning and 813.6MB in the end (delta: -249.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:11,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1021.41ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 75.1MB in the beginning and 109.6MB in the end (delta: -34.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 299.26ms. Allocated memory is still 188.7MB. Free memory was 109.6MB in the beginning and 130.6MB in the end (delta: -21.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.34ms. Allocated memory is still 188.7MB. Free memory was 130.6MB in the beginning and 123.3MB in the end (delta: 7.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * RCFGBuilder took 609172.67ms. Allocated memory was 188.7MB in the beginning and 1.1GB in the end (delta: 924.8MB). Free memory was 123.3MB in the beginning and 564.0MB in the end (delta: -440.7MB). Peak memory consumption was 676.8MB. Max. memory is 16.1GB. * CodeCheck took 33782.19ms. Allocated memory is still 1.1GB. Free memory was 564.0MB in the beginning and 813.6MB in the end (delta: -249.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:35:12,174 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-20 17:35:12,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ --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 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 --- 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-6b4ec56 [2022-11-20 17:35:14,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:14,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:14,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:14,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:14,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:14,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:14,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:14,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:14,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:14,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:14,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:14,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:14,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:14,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:14,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:14,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:14,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:14,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:14,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:14,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:14,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:14,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:14,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:14,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:14,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:14,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:14,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:14,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:14,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:14,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:14,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:14,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:14,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:14,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:14,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:14,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:14,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:14,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:14,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:14,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:14,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:35:14,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:14,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:14,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:14,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:14,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:14,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:14,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:14,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:14,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:14,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:14,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:14,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:35:14,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:35:14,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:35:14,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:14,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:14,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:14,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:14,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:14,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:14,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:14,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:14,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:14,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:14,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:35:14,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:35:14,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:14,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:35:14,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:35:14,664 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 [2022-11-20 17:35:15,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:15,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:15,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:15,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:15,080 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:15,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-20 17:35:18,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:18,742 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:18,742 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-20 17:35:18,758 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data/e1e5d6644/2f7b844633c04b78bca6d630d618be25/FLAG2cf4d1464 [2022-11-20 17:35:18,783 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/data/e1e5d6644/2f7b844633c04b78bca6d630d618be25 [2022-11-20 17:35:18,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:18,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:18,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:18,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:18,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:18,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:18" (1/1) ... [2022-11-20 17:35:18,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121181b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:18, skipping insertion in model container [2022-11-20 17:35:18,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:18" (1/1) ... [2022-11-20 17:35:18,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:18,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:19,087 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:35:19,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:19,534 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:19,544 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_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-20 17:35:19,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:19,744 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:19,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19 WrapperNode [2022-11-20 17:35:19,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:19,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:19,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:19,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:19,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:19,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:19,953 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2332 [2022-11-20 17:35:19,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:19,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:19,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:19,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:19,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:19,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:19,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:19,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:20,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:20,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:20,103 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:20,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:20,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:20,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:20,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:20,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:20,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:19" (1/1) ... [2022-11-20 17:35:20,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:20,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:20,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:20,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:20,937 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:20,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:25,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:25,544 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:25,545 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:35:25,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:25 BoogieIcfgContainer [2022-11-20 17:35:25,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:35:25,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:35:25,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:35:25,559 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:35:25,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:25" (1/1) ... [2022-11-20 17:35:25,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:35:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:35:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:35:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:35:25,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:25,673 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:35:25,680 INFO L158 Benchmark]: Toolchain (without parser) took 6890.13ms. Allocated memory was 65.0MB in the beginning and 253.8MB in the end (delta: 188.7MB). Free memory was 39.0MB in the beginning and 132.5MB in the end (delta: -93.5MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:25,680 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:25,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.28ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 34.5MB in the end (delta: 4.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-20 17:35:25,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.98ms. Allocated memory is still 79.7MB. Free memory was 34.5MB in the beginning and 32.8MB in the end (delta: 1.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 17:35:25,683 INFO L158 Benchmark]: Boogie Preprocessor took 227.92ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 32.8MB in the beginning and 60.5MB in the end (delta: -27.7MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-20 17:35:25,684 INFO L158 Benchmark]: RCFGBuilder took 5365.78ms. Allocated memory was 109.1MB in the beginning and 253.8MB in the end (delta: 144.7MB). Free memory was 60.5MB in the beginning and 137.7MB in the end (delta: -77.2MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2022-11-20 17:35:25,685 INFO L158 Benchmark]: CodeCheck took 129.48ms. Allocated memory is still 253.8MB. Free memory was 137.7MB in the beginning and 132.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:35:25,695 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 65.0MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.28ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 34.5MB in the end (delta: 4.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.98ms. Allocated memory is still 79.7MB. Free memory was 34.5MB in the beginning and 32.8MB in the end (delta: 1.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.92ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 32.8MB in the beginning and 60.5MB in the end (delta: -27.7MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5365.78ms. Allocated memory was 109.1MB in the beginning and 253.8MB in the end (delta: 144.7MB). Free memory was 60.5MB in the beginning and 137.7MB in the end (delta: -77.2MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * CodeCheck took 129.48ms. Allocated memory is still 253.8MB. Free memory was 137.7MB in the beginning and 132.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:35:25,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e1d7bb-c126-4079-879e-8d5a36e1ea68/bin/ukojak-pZX7IvK2PQ/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