./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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 c1b0343d80f46b319e859fbde6649dd3dead64474566cdd71a00df111ca0563e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:04:30,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:04:30,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:04:30,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:04:30,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:04:30,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:04:30,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:04:30,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:04:30,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:04:30,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:04:30,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:04:30,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:04:30,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:04:30,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:04:30,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:04:30,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:04:30,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:04:30,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:04:30,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:04:30,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:04:30,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:04:30,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:04:30,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:04:30,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:04:30,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:04:30,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:04:30,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:04:30,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:04:30,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:04:30,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:04:30,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:04:30,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:04:30,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:04:30,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:04:30,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:04:30,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:04:30,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:04:30,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:04:30,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:04:30,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:04:30,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:04:30,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:04:30,556 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:04:30,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:04:30,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:04:30,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:04:30,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:04:30,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:04:30,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:04:30,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:04:30,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:04:30,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:04:30,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:04:30,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:04:30,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:04:30,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:04:30,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:04:30,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:04:30,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:04:30,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:04:30,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:30,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:04:30,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:04:30,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:04:30,561 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:04:30,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:04:30,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:04:30,561 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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1b0343d80f46b319e859fbde6649dd3dead64474566cdd71a00df111ca0563e [2022-12-15 00:04:30,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:04:30,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:04:30,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:04:30,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:04:30,767 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:04:30,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2022-12-15 00:04:33,416 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:04:33,692 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:04:33,692 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2022-12-15 00:04:33,707 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data/1b178c9ca/e0335a4d7b8443bba41aa3aeeabbb467/FLAG96c8ac2c0 [2022-12-15 00:04:33,718 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data/1b178c9ca/e0335a4d7b8443bba41aa3aeeabbb467 [2022-12-15 00:04:33,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:04:33,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:04:33,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:33,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:04:33,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:04:33,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:33" (1/1) ... [2022-12-15 00:04:33,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bd1a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:33, skipping insertion in model container [2022-12-15 00:04:33,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:33" (1/1) ... [2022-12-15 00:04:33,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:04:33,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:33,919 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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c[1014,1027] [2022-12-15 00:04:34,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:34,143 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:04:34,151 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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c[1014,1027] [2022-12-15 00:04:34,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:34,261 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:04:34,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34 WrapperNode [2022-12-15 00:04:34,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:34,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:34,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:04:34,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:04:34,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,397 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2220 [2022-12-15 00:04:34,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:34,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:04:34,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:04:34,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:04:34,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:04:34,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:04:34,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:04:34,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:04:34,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:34" (1/1) ... [2022-12-15 00:04:34,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:34,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:04:34,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:04:34,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:04:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:04:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:04:34,864 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:04:34,866 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:08:27,551 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:08:27,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:08:27,585 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:08:27,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:27 BoogieIcfgContainer [2022-12-15 00:08:27,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:08:27,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:08:27,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:08:27,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:08:27,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:27" (1/1) ... [2022-12-15 00:08:27,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:08:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:08:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:08:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:08:27,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,815 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 00:08:39,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:08:50,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:08:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 00:08:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 00:08:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:08:51,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:11:53,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:14:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:14:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:14:33,527 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:14:33,530 INFO L158 Benchmark]: Toolchain (without parser) took 599807.62ms. Allocated memory was 130.0MB in the beginning and 1.1GB in the end (delta: 937.4MB). Free memory was 95.7MB in the beginning and 668.6MB in the end (delta: -572.9MB). Peak memory consumption was 367.5MB. Max. memory is 16.1GB. [2022-12-15 00:14:33,530 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:33,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.99ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.3MB in the beginning and 96.3MB in the end (delta: -1.1MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:33,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.84ms. Allocated memory is still 157.3MB. Free memory was 96.3MB in the beginning and 70.4MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 00:14:33,532 INFO L158 Benchmark]: Boogie Preprocessor took 98.43ms. Allocated memory is still 157.3MB. Free memory was 70.4MB in the beginning and 95.5MB in the end (delta: -25.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-12-15 00:14:33,532 INFO L158 Benchmark]: RCFGBuilder took 233091.42ms. Allocated memory was 157.3MB in the beginning and 889.2MB in the end (delta: 731.9MB). Free memory was 94.7MB in the beginning and 433.0MB in the end (delta: -338.3MB). Peak memory consumption was 543.0MB. Max. memory is 16.1GB. [2022-12-15 00:14:33,533 INFO L158 Benchmark]: CodeCheck took 365940.33ms. Allocated memory was 889.2MB in the beginning and 1.1GB in the end (delta: 178.3MB). Free memory was 433.0MB in the beginning and 668.6MB in the end (delta: -235.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:33,535 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 0.16ms. Allocated memory is still 130.0MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.99ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.3MB in the beginning and 96.3MB in the end (delta: -1.1MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.84ms. Allocated memory is still 157.3MB. Free memory was 96.3MB in the beginning and 70.4MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.43ms. Allocated memory is still 157.3MB. Free memory was 70.4MB in the beginning and 95.5MB in the end (delta: -25.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * RCFGBuilder took 233091.42ms. Allocated memory was 157.3MB in the beginning and 889.2MB in the end (delta: 731.9MB). Free memory was 94.7MB in the beginning and 433.0MB in the end (delta: -338.3MB). Peak memory consumption was 543.0MB. Max. memory is 16.1GB. * CodeCheck took 365940.33ms. Allocated memory was 889.2MB in the beginning and 1.1GB in the end (delta: 178.3MB). Free memory was 433.0MB in the beginning and 668.6MB in the end (delta: -235.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:14:33,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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 c1b0343d80f46b319e859fbde6649dd3dead64474566cdd71a00df111ca0563e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:14:35,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:35,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:35,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:35,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:35,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:35,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:35,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:35,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:35,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:35,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:35,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:35,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:35,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:35,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:35,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:35,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:35,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:35,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:35,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:35,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:35,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:35,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:35,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:35,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:35,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:35,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:35,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:35,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:35,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:35,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:35,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:35,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:35,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:35,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:35,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:35,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:35,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:35,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:35,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:35,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:35,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:14:35,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:35,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:35,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:35,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:35,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:35,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:35,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:35,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:35,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:35,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:35,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:35,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:35,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:35,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:35,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:35,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:14:35,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:14:35,225 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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1b0343d80f46b319e859fbde6649dd3dead64474566cdd71a00df111ca0563e [2022-12-15 00:14:35,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:35,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:35,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:35,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:35,469 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:35,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2022-12-15 00:14:38,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:14:38,257 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:14:38,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c [2022-12-15 00:14:38,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data/0dd843c2d/d8b86da8895947c2ac9c173ce61d23b3/FLAG5b2494c7f [2022-12-15 00:14:38,585 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/data/0dd843c2d/d8b86da8895947c2ac9c173ce61d23b3 [2022-12-15 00:14:38,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:14:38,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:14:38,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:38,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:14:38,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:14:38,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:38" (1/1) ... [2022-12-15 00:14:38,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2bc8f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:38, skipping insertion in model container [2022-12-15 00:14:38,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:38" (1/1) ... [2022-12-15 00:14:38,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:14:38,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:14:38,774 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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c[1014,1027] [2022-12-15 00:14:38,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:38,987 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:14:38,995 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_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-back-serstep.c[1014,1027] [2022-12-15 00:14:39,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:39,088 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:14:39,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39 WrapperNode [2022-12-15 00:14:39,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:39,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:39,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:14:39,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:14:39,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,191 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2220 [2022-12-15 00:14:39,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:39,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:14:39,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:14:39,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:14:39,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:14:39,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:14:39,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:14:39,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:14:39,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:39" (1/1) ... [2022-12-15 00:14:39,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:39,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:14:39,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:14:39,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:14:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:14:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:14:39,656 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:14:39,658 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:14:41,617 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:14:41,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:14:41,642 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:14:41,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:41 BoogieIcfgContainer [2022-12-15 00:14:41,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:14:41,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:14:41,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:14:41,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:14:41,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:41" (1/1) ... [2022-12-15 00:14:41,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:14:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:14:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:14:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:14:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:41,728 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:14:41,731 INFO L158 Benchmark]: Toolchain (without parser) took 3141.01ms. Allocated memory was 73.4MB in the beginning and 218.1MB in the end (delta: 144.7MB). Free memory was 48.2MB in the beginning and 135.4MB in the end (delta: -87.2MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-12-15 00:14:41,731 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:41,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.10ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.0MB in the beginning and 48.3MB in the end (delta: -337.2kB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-15 00:14:41,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.71ms. Allocated memory is still 88.1MB. Free memory was 48.3MB in the beginning and 47.1MB in the end (delta: 1.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-12-15 00:14:41,732 INFO L158 Benchmark]: Boogie Preprocessor took 70.18ms. Allocated memory is still 88.1MB. Free memory was 47.1MB in the beginning and 37.3MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:14:41,733 INFO L158 Benchmark]: RCFGBuilder took 2381.24ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 37.0MB in the beginning and 140.7MB in the end (delta: -103.7MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. [2022-12-15 00:14:41,733 INFO L158 Benchmark]: CodeCheck took 85.10ms. Allocated memory is still 218.1MB. Free memory was 140.7MB in the beginning and 135.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:14:41,735 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 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.10ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.0MB in the beginning and 48.3MB in the end (delta: -337.2kB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.71ms. Allocated memory is still 88.1MB. Free memory was 48.3MB in the beginning and 47.1MB in the end (delta: 1.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.18ms. Allocated memory is still 88.1MB. Free memory was 47.1MB in the beginning and 37.3MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2381.24ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 37.0MB in the beginning and 140.7MB in the end (delta: -103.7MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. * CodeCheck took 85.10ms. Allocated memory is still 218.1MB. Free memory was 140.7MB in the beginning and 135.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:14:41,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f964320-ca4b-41d4-aae6-73a6b5d79aa2/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