./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH --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 97e3e75e742cf232c5450168324b053016d8c2bbaa2e193e414cab877671673a --- 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-e04fb08 [2022-11-16 06:31:37,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:31:37,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:31:37,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:31:37,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:31:37,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:31:37,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:31:37,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:31:37,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:31:37,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:31:37,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:31:37,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:31:37,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:31:37,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:31:37,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:31:37,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:31:37,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:31:37,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:31:37,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:31:37,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:31:37,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:31:37,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:31:37,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:31:37,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:31:37,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:31:37,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:31:37,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:31:37,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:31:37,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:31:37,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:31:37,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:31:37,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:31:37,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:31:37,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:31:37,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:31:37,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:31:37,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:31:37,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:31:37,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:31:37,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:31:37,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:31:37,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:31:37,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:31:37,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:31:37,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:31:37,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:31:37,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:31:37,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:31:37,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:31:37,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:31:37,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:31:37,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:31:37,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:31:37,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:31:37,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:31:37,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:31:37,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:31:37,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:31:37,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:31:37,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:31:37,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:37,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:31:37,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:31:37,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:31:37,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:31:37,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:31:37,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:31:37,546 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_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e3e75e742cf232c5450168324b053016d8c2bbaa2e193e414cab877671673a [2022-11-16 06:31:37,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:31:37,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:31:37,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:31:37,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:31:37,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:31:37,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c [2022-11-16 06:31:37,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/fd6f297e2/2b88f69299d545a9af1e03c936f2b812/FLAG1c1edce05 [2022-11-16 06:31:38,710 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:31:38,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c [2022-11-16 06:31:38,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/fd6f297e2/2b88f69299d545a9af1e03c936f2b812/FLAG1c1edce05 [2022-11-16 06:31:38,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/fd6f297e2/2b88f69299d545a9af1e03c936f2b812 [2022-11-16 06:31:38,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:31:38,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:31:38,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:38,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:31:38,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:31:38,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:38" (1/1) ... [2022-11-16 06:31:38,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d41ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:38, skipping insertion in model container [2022-11-16 06:31:38,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:38" (1/1) ... [2022-11-16 06:31:38,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:31:38,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:31:39,245 WARN L229 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_ad3e1346-d7b9-4fb6-8536-b506088b9511/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c[1014,1027] [2022-11-16 06:31:39,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:39,771 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:31:39,784 WARN L229 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_ad3e1346-d7b9-4fb6-8536-b506088b9511/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c[1014,1027] [2022-11-16 06:31:40,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:40,062 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:31:40,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40 WrapperNode [2022-11-16 06:31:40,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:40,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:40,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:31:40,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:31:40,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,401 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5230 [2022-11-16 06:31:40,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:40,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:31:40,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:31:40,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:31:40,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:31:40,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:31:40,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:31:40,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:31:40,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:40" (1/1) ... [2022-11-16 06:31:40,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:40,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:31:40,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:31:40,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:31:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:31:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:31:41,678 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:31:41,680 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:32:06,892 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:32:38,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:32:38,666 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:32:38,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:38 BoogieIcfgContainer [2022-11-16 06:32:38,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:32:38,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:32:38,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:32:38,679 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:32:38,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:32:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:32:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:32:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:32:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:50,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:33:00,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:33:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:33:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:33:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:33:01,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:33:13,291 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) [2022-11-16 06:33:13,301 INFO L158 Benchmark]: Toolchain (without parser) took 94444.50ms. Allocated memory was 140.5MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 101.3MB in the beginning and 9.7GB in the end (delta: -9.6GB). Peak memory consumption was 938.6MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,302 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:13,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1203.47ms. Allocated memory is still 140.5MB. Free memory was 101.3MB in the beginning and 79.7MB in the end (delta: 21.5MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.02ms. Allocated memory was 140.5MB in the beginning and 228.6MB in the end (delta: 88.1MB). Free memory was 79.7MB in the beginning and 141.9MB in the end (delta: -62.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,307 INFO L158 Benchmark]: Boogie Preprocessor took 342.59ms. Allocated memory is still 228.6MB. Free memory was 141.9MB in the beginning and 136.7MB in the end (delta: 5.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,309 INFO L158 Benchmark]: RCFGBuilder took 57921.64ms. Allocated memory was 228.6MB in the beginning and 10.7GB in the end (delta: 10.5GB). Free memory was 136.7MB in the beginning and 10.3GB in the end (delta: -10.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-11-16 06:33:13,310 INFO L158 Benchmark]: CodeCheck took 34629.79ms. Allocated memory is still 10.7GB. Free memory was 10.3GB in the beginning and 9.7GB in the end (delta: 564.1MB). Peak memory consumption was 564.1MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,314 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 100.7MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1203.47ms. Allocated memory is still 140.5MB. Free memory was 101.3MB in the beginning and 79.7MB in the end (delta: 21.5MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 339.02ms. Allocated memory was 140.5MB in the beginning and 228.6MB in the end (delta: 88.1MB). Free memory was 79.7MB in the beginning and 141.9MB in the end (delta: -62.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 342.59ms. Allocated memory is still 228.6MB. Free memory was 141.9MB in the beginning and 136.7MB in the end (delta: 5.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * RCFGBuilder took 57921.64ms. Allocated memory was 228.6MB in the beginning and 10.7GB in the end (delta: 10.5GB). Free memory was 136.7MB in the beginning and 10.3GB in the end (delta: -10.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * CodeCheck took 34629.79ms. Allocated memory is still 10.7GB. Free memory was 10.3GB in the beginning and 9.7GB in the end (delta: 564.1MB). Peak memory consumption was 564.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:13,554 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 06:33:13,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH --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 97e3e75e742cf232c5450168324b053016d8c2bbaa2e193e414cab877671673a --- 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-e04fb08 [2022-11-16 06:33:16,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:33:16,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:33:16,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:33:16,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:33:16,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:33:16,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:33:16,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:33:16,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:33:16,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:33:16,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:33:16,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:33:16,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:33:16,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:33:16,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:33:16,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:33:16,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:33:16,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:33:16,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:33:16,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:33:16,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:33:16,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:33:16,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:33:16,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:33:16,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:33:16,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:33:16,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:33:16,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:33:16,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:33:16,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:33:16,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:33:16,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:33:16,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:33:16,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:33:16,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:33:16,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:33:16,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:33:16,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:33:16,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:33:16,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:33:16,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:33:16,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:33:16,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:33:16,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:33:16,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:33:16,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:33:16,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:33:16,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:33:16,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:33:16,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:33:16,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:33:16,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:33:16,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:33:16,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:33:16,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:33:16,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:33:16,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:33:16,180 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:33:16,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:33:16,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:33:16,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:33:16,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:33:16,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:16,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:33:16,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:33:16,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:33:16,182 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:33:16,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:33:16,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:33:16,183 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:33:16,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:33:16,184 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_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e3e75e742cf232c5450168324b053016d8c2bbaa2e193e414cab877671673a [2022-11-16 06:33:16,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:33:16,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:33:16,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:33:16,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:33:16,582 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:33:16,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c [2022-11-16 06:33:16,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/330fd0a7d/f252cb9c0cb44690a6bc298d523115bc/FLAG055da3247 [2022-11-16 06:33:17,445 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:33:17,446 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c [2022-11-16 06:33:17,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/330fd0a7d/f252cb9c0cb44690a6bc298d523115bc/FLAG055da3247 [2022-11-16 06:33:17,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/data/330fd0a7d/f252cb9c0cb44690a6bc298d523115bc [2022-11-16 06:33:17,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:33:17,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:33:17,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:17,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:33:17,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:33:17,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:17" (1/1) ... [2022-11-16 06:33:17,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0835ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:17, skipping insertion in model container [2022-11-16 06:33:17,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:17" (1/1) ... [2022-11-16 06:33:17,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:33:17,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:33:17,942 WARN L229 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_ad3e1346-d7b9-4fb6-8536-b506088b9511/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c[1014,1027] [2022-11-16 06:33:18,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:18,522 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:33:18,534 WARN L229 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_ad3e1346-d7b9-4fb6-8536-b506088b9511/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop2-func-interl.c[1014,1027] [2022-11-16 06:33:18,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:18,785 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:33:18,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18 WrapperNode [2022-11-16 06:33:18,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:18,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:18,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:33:18,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:33:18,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,016 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3529 [2022-11-16 06:33:19,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:19,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:33:19,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:33:19,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:33:19,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:33:19,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:33:19,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:33:19,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:33:19,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:19,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:19,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:33:19,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:33:19,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:33:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:33:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:33:20,116 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:33:20,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:33:27,409 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:33:27,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:33:27,474 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:33:27,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:27 BoogieIcfgContainer [2022-11-16 06:33:27,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:33:27,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:33:27,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:33:27,489 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:33:27,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:27" (1/1) ... [2022-11-16 06:33:27,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:33:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:33:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:33:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:33:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:27,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:27,625 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) [2022-11-16 06:33:27,630 INFO L158 Benchmark]: Toolchain (without parser) took 10053.26ms. Allocated memory was 54.5MB in the beginning and 616.6MB in the end (delta: 562.0MB). Free memory was 37.1MB in the beginning and 210.4MB in the end (delta: -173.3MB). Peak memory consumption was 388.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:27,630 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:27,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1209.44ms. Allocated memory was 54.5MB in the beginning and 96.5MB in the end (delta: 41.9MB). Free memory was 36.9MB in the beginning and 52.6MB in the end (delta: -15.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-11-16 06:33:27,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.50ms. Allocated memory is still 96.5MB. Free memory was 52.6MB in the beginning and 43.1MB in the end (delta: 9.5MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-16 06:33:27,633 INFO L158 Benchmark]: Boogie Preprocessor took 220.19ms. Allocated memory is still 96.5MB. Free memory was 43.1MB in the beginning and 39.8MB in the end (delta: 3.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-11-16 06:33:27,634 INFO L158 Benchmark]: RCFGBuilder took 8239.72ms. Allocated memory was 96.5MB in the beginning and 616.6MB in the end (delta: 520.1MB). Free memory was 39.8MB in the beginning and 216.7MB in the end (delta: -176.9MB). Peak memory consumption was 345.4MB. Max. memory is 16.1GB. [2022-11-16 06:33:27,634 INFO L158 Benchmark]: CodeCheck took 150.09ms. Allocated memory is still 616.6MB. Free memory was 216.7MB in the beginning and 210.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:27,638 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 0.31ms. Allocated memory is still 54.5MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1209.44ms. Allocated memory was 54.5MB in the beginning and 96.5MB in the end (delta: 41.9MB). Free memory was 36.9MB in the beginning and 52.6MB in the end (delta: -15.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.50ms. Allocated memory is still 96.5MB. Free memory was 52.6MB in the beginning and 43.1MB in the end (delta: 9.5MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 220.19ms. Allocated memory is still 96.5MB. Free memory was 43.1MB in the beginning and 39.8MB in the end (delta: 3.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8239.72ms. Allocated memory was 96.5MB in the beginning and 616.6MB in the end (delta: 520.1MB). Free memory was 39.8MB in the beginning and 216.7MB in the end (delta: -176.9MB). Peak memory consumption was 345.4MB. Max. memory is 16.1GB. * CodeCheck took 150.09ms. Allocated memory is still 616.6MB. Free memory was 216.7MB in the beginning and 210.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:27,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad3e1346-d7b9-4fb6-8536-b506088b9511/bin/ukojak-CydTVMUXoH/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