./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:24:18,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:24:18,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:24:18,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:24:18,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:24:18,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:24:18,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:24:18,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:24:18,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:24:18,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:24:18,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:24:18,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:24:18,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:24:18,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:24:18,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:24:18,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:24:18,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:24:18,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:24:18,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:24:18,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:24:18,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:24:18,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:24:18,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:24:18,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:24:18,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:24:18,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:24:18,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:24:18,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:24:18,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:24:18,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:24:18,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:24:18,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:24:18,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:24:18,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:24:18,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:24:18,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:24:18,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:24:18,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:24:18,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:24:18,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:24:18,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:24:18,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:24:18,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:24:18,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:24:18,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:24:18,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:24:18,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:24:18,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:24:18,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:24:18,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:24:18,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:24:18,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:24:18,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:24:18,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:24:18,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:24:18,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:24:18,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:24:18,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:24:18,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:24:18,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:24:18,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:18,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:24:18,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:24:18,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:24:18,840 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:24:18,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:24:18,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:24:18,841 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd [2022-11-20 17:24:19,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:24:19,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:24:19,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:24:19,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:24:19,153 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:24:19,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-11-20 17:24:22,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:24:22,633 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:24:22,633 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-11-20 17:24:22,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data/a2c30a1b6/f13d97fb0a564b62ad486be4640cf0cc/FLAG9785f423f [2022-11-20 17:24:22,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data/a2c30a1b6/f13d97fb0a564b62ad486be4640cf0cc [2022-11-20 17:24:22,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:24:22,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:24:22,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:22,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:24:22,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:24:22,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:22" (1/1) ... [2022-11-20 17:24:22,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fb42c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:22, skipping insertion in model container [2022-11-20 17:24:22,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:22" (1/1) ... [2022-11-20 17:24:22,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:24:22,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:22,967 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-11-20 17:24:23,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:23,477 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:24:23,488 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-11-20 17:24:23,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:23,645 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:24:23,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23 WrapperNode [2022-11-20 17:24:23,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:23,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:23,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:24:23,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:24:23,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,854 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2420 [2022-11-20 17:24:23,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:23,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:24:23,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:24:23,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:24:23,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:23,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:24,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:24,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:24,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:24:24,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:24:24,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:24:24,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:24:24,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:23" (1/1) ... [2022-11-20 17:24:24,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:24,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:24:24,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:24:24,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:24:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:24:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:24:24,837 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:24:24,839 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:58,071 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:58,112 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:58,113 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:27:58,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:58 BoogieIcfgContainer [2022-11-20 17:27:58,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:27:58,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:27:58,131 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:27:58,141 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:27:58,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:58" (1/1) ... [2022-11-20 17:27:58,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:27:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:27:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:27:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:27:58,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:29:56,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:31:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:32:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:32:01,250 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:32:01,254 INFO L158 Benchmark]: Toolchain (without parser) took 458576.41ms. Allocated memory was 178.3MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 129.0MB in the beginning and 1.0GB in the end (delta: -884.8MB). Peak memory consumption was 479.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,255 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory was 71.2MB in the beginning and 71.0MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:01,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 967.91ms. Allocated memory is still 178.3MB. Free memory was 128.7MB in the beginning and 103.9MB in the end (delta: 24.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.43ms. Allocated memory is still 178.3MB. Free memory was 103.9MB in the beginning and 76.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,257 INFO L158 Benchmark]: Boogie Preprocessor took 249.28ms. Allocated memory is still 178.3MB. Free memory was 76.6MB in the beginning and 115.5MB in the end (delta: -38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,258 INFO L158 Benchmark]: RCFGBuilder took 214023.29ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 889.2MB). Free memory was 115.5MB in the beginning and 392.6MB in the end (delta: -277.1MB). Peak memory consumption was 652.9MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,258 INFO L158 Benchmark]: CodeCheck took 243122.74ms. Allocated memory was 1.1GB in the beginning and 1.5GB in the end (delta: 471.9MB). Free memory was 392.6MB in the beginning and 1.0GB in the end (delta: -621.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:01,262 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 0.36ms. Allocated memory is still 125.8MB. Free memory was 71.2MB in the beginning and 71.0MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 967.91ms. Allocated memory is still 178.3MB. Free memory was 128.7MB in the beginning and 103.9MB in the end (delta: 24.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.43ms. Allocated memory is still 178.3MB. Free memory was 103.9MB in the beginning and 76.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.28ms. Allocated memory is still 178.3MB. Free memory was 76.6MB in the beginning and 115.5MB in the end (delta: -38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 214023.29ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 889.2MB). Free memory was 115.5MB in the beginning and 392.6MB in the end (delta: -277.1MB). Peak memory consumption was 652.9MB. Max. memory is 16.1GB. * CodeCheck took 243122.74ms. Allocated memory was 1.1GB in the beginning and 1.5GB in the end (delta: 471.9MB). Free memory was 392.6MB in the beginning and 1.0GB in the end (delta: -621.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:32:01,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:32:03,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:03,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:03,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:03,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:03,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:03,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:03,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:03,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:03,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:03,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:03,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:03,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:03,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:03,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:03,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:03,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:03,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:03,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:03,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:03,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:03,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:03,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:03,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:03,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:03,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:03,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:03,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:03,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:03,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:03,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:03,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:03,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:03,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:03,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:03,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:03,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:03,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:03,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:03,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:03,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:03,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:32:03,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:03,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:03,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:03,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:03,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:03,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:03,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:03,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:03,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:03,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:03,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:03,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:32:03,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:32:03,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:32:03,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:03,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:03,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:03,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:03,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:03,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:03,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:03,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:03,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:03,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:03,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:32:03,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:32:03,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:03,849 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:32:03,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:32:03,849 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 507812183a4c101cb7344945334977285b221916337ee39c7956ea5651efd5cd [2022-11-20 17:32:04,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:04,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:04,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:04,320 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:04,322 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:04,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-11-20 17:32:07,476 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:07,837 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:07,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c [2022-11-20 17:32:07,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data/dc675dd43/7e508c484b894f1f93b478c0f2c57131/FLAGf942dee2e [2022-11-20 17:32:07,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/data/dc675dd43/7e508c484b894f1f93b478c0f2c57131 [2022-11-20 17:32:07,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:07,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:07,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:07,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:07,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:07,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:07" (1/1) ... [2022-11-20 17:32:07,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f835c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:07, skipping insertion in model container [2022-11-20 17:32:07,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:07" (1/1) ... [2022-11-20 17:32:07,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:07,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:08,200 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-11-20 17:32:08,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:08,742 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:08,754 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_7516bab0-8f5c-469b-935d-3f07c3531c5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal4.c[1107,1120] [2022-11-20 17:32:08,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:08,982 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:08,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08 WrapperNode [2022-11-20 17:32:08,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:08,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:08,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:08,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:08,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,181 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2420 [2022-11-20 17:32:09,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:09,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:09,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:09,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:09,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,298 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:09,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:09,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:09,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:09,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:09,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:09,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:09,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:09,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:10,076 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:10,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:15,006 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:15,061 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:15,061 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:32:15,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:15 BoogieIcfgContainer [2022-11-20 17:32:15,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:15,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:15,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:15,075 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:15,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:15" (1/1) ... [2022-11-20 17:32:15,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:32:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:32:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:32:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,212 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:32:15,216 INFO L158 Benchmark]: Toolchain (without parser) took 7326.22ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 51.2MB in the beginning and 46.8MB in the end (delta: 4.4MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:15,217 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:15,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1087.90ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 51.0MB in the beginning and 70.8MB in the end (delta: -19.9MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:15,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.81ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 53.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:32:15,232 INFO L158 Benchmark]: Boogie Preprocessor took 145.66ms. Allocated memory is still 111.1MB. Free memory was 53.5MB in the beginning and 42.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:32:15,233 INFO L158 Benchmark]: RCFGBuilder took 5735.77ms. Allocated memory was 111.1MB in the beginning and 180.4MB in the end (delta: 69.2MB). Free memory was 42.4MB in the beginning and 52.0MB in the end (delta: -9.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2022-11-20 17:32:15,234 INFO L158 Benchmark]: CodeCheck took 150.35ms. Allocated memory is still 180.4MB. Free memory was 52.0MB in the beginning and 46.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:32:15,241 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 0.35ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1087.90ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 51.0MB in the beginning and 70.8MB in the end (delta: -19.9MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.81ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 53.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.66ms. Allocated memory is still 111.1MB. Free memory was 53.5MB in the beginning and 42.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5735.77ms. Allocated memory was 111.1MB in the beginning and 180.4MB in the end (delta: 69.2MB). Free memory was 42.4MB in the beginning and 52.0MB in the end (delta: -9.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * CodeCheck took 150.35ms. Allocated memory is still 180.4MB. Free memory was 52.0MB in the beginning and 46.8MB 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. [2022-11-20 17:32:15,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7516bab0-8f5c-469b-935d-3f07c3531c5a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared