./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33edc18720adc43dae58db23ccbefaa93a9f656bfa0d987ccb1420e761095a17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:51:19,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:51:19,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:51:19,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:51:19,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:51:19,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:51:19,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:51:19,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:51:19,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:51:19,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:51:19,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:51:19,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:51:19,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:51:19,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:51:19,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:51:19,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:51:19,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:51:19,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:51:19,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:51:19,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:51:19,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:51:19,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:51:19,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:51:19,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:51:19,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:51:19,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:51:19,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:51:19,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:51:19,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:51:19,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:51:19,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:51:19,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:51:19,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:51:19,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:51:19,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:51:19,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:51:19,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:51:19,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:51:19,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:51:19,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:51:19,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:51:19,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:51:19,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:51:19,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:51:19,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:51:19,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:51:19,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:51:19,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:51:19,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:51:19,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:51:19,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:51:19,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:51:19,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:51:19,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:19,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:51:19,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:51:19,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:51:19,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:51:19,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:51:19,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:51:19,734 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_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33edc18720adc43dae58db23ccbefaa93a9f656bfa0d987ccb1420e761095a17 [2022-12-15 03:51:19,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:51:19,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:51:19,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:51:19,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:51:19,911 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:51:19,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c [2022-12-15 03:51:22,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:51:22,670 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:51:22,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c [2022-12-15 03:51:22,679 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data/4769796fa/3747b7837b5a4d12b564d6b47e9c1e6a/FLAG4327f8dd3 [2022-12-15 03:51:23,061 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data/4769796fa/3747b7837b5a4d12b564d6b47e9c1e6a [2022-12-15 03:51:23,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:51:23,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:51:23,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:23,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:51:23,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:51:23,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619d9a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23, skipping insertion in model container [2022-12-15 03:51:23,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:51:23,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:51:23,267 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_c4b4d11c-0417-4811-83c2-f901c63719a8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c[1014,1027] [2022-12-15 03:51:23,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:23,473 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:51:23,484 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_c4b4d11c-0417-4811-83c2-f901c63719a8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c[1014,1027] [2022-12-15 03:51:23,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:23,600 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:51:23,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23 WrapperNode [2022-12-15 03:51:23,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:23,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:23,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:51:23,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:51:23,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,738 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1670 [2022-12-15 03:51:23,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:23,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:51:23,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:51:23,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:51:23,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:51:23,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:51:23,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:51:23,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:51:23,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:23" (1/1) ... [2022-12-15 03:51:23,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:23,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:51:23,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:51:23,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:51:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:51:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:51:24,137 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:51:24,139 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:10,752 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:10,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:10,780 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:53:10,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:10 BoogieIcfgContainer [2022-12-15 03:53:10,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:10,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:10,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:10,793 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:10,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:10" (1/1) ... [2022-12-15 03:53:10,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:53:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:53:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:53:10,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:53:33,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:53:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 03:53:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 03:53:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:53:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:53:45,349 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:53:45,352 INFO L158 Benchmark]: Toolchain (without parser) took 142283.78ms. Allocated memory was 153.1MB in the beginning and 778.0MB in the end (delta: 625.0MB). Free memory was 113.6MB in the beginning and 667.6MB in the end (delta: -554.0MB). Peak memory consumption was 494.0MB. Max. memory is 16.1GB. [2022-12-15 03:53:45,352 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:45,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.96ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 113.1MB in the beginning and 135.8MB in the end (delta: -22.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-12-15 03:53:45,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.70ms. Allocated memory is still 184.5MB. Free memory was 135.8MB in the beginning and 114.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:53:45,353 INFO L158 Benchmark]: Boogie Preprocessor took 84.00ms. Allocated memory is still 184.5MB. Free memory was 114.9MB in the beginning and 105.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:53:45,354 INFO L158 Benchmark]: RCFGBuilder took 106959.19ms. Allocated memory was 184.5MB in the beginning and 778.0MB in the end (delta: 593.5MB). Free memory was 105.4MB in the beginning and 360.3MB in the end (delta: -254.8MB). Peak memory consumption was 451.9MB. Max. memory is 16.1GB. [2022-12-15 03:53:45,354 INFO L158 Benchmark]: CodeCheck took 34567.26ms. Allocated memory is still 778.0MB. Free memory was 360.3MB in the beginning and 667.6MB in the end (delta: -307.3MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2022-12-15 03:53:45,357 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 0.13ms. Allocated memory is still 100.7MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.96ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 113.1MB in the beginning and 135.8MB in the end (delta: -22.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.70ms. Allocated memory is still 184.5MB. Free memory was 135.8MB in the beginning and 114.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.00ms. Allocated memory is still 184.5MB. Free memory was 114.9MB in the beginning and 105.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 106959.19ms. Allocated memory was 184.5MB in the beginning and 778.0MB in the end (delta: 593.5MB). Free memory was 105.4MB in the beginning and 360.3MB in the end (delta: -254.8MB). Peak memory consumption was 451.9MB. Max. memory is 16.1GB. * CodeCheck took 34567.26ms. Allocated memory is still 778.0MB. Free memory was 360.3MB in the beginning and 667.6MB in the end (delta: -307.3MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:53:45,566 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 03:53:45,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/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_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33edc18720adc43dae58db23ccbefaa93a9f656bfa0d987ccb1420e761095a17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:53:47,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:53:47,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:53:47,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:53:47,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:53:47,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:53:47,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:53:47,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:53:47,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:53:47,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:53:47,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:53:47,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:53:47,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:53:47,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:53:47,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:53:47,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:53:47,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:53:47,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:53:47,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:53:47,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:53:47,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:53:47,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:53:47,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:53:47,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:53:47,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:53:47,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:53:47,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:53:47,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:53:47,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:53:47,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:53:47,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:53:47,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:53:47,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:53:47,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:53:47,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:53:47,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:53:47,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:53:47,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:53:47,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:53:47,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:53:47,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:53:47,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:53:47,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:53:47,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:53:47,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:53:47,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:53:47,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:53:47,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:53:47,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:53:47,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:53:47,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:53:47,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:53:47,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:53:47,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:53:47,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:53:47,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:53:47,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:53:47,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:53:47,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:53:47,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:53:47,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:53:47,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:53:47,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:47,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:53:47,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:53:47,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:53:47,208 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:53:47,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:53:47,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:53:47,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:53:47,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:53:47,209 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_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33edc18720adc43dae58db23ccbefaa93a9f656bfa0d987ccb1420e761095a17 [2022-12-15 03:53:47,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:53:47,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:53:47,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:53:47,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:53:47,460 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:53:47,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c [2022-12-15 03:53:50,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:53:50,269 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:53:50,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c [2022-12-15 03:53:50,293 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data/a1b31bad6/32bd902a401e42d084ff21815f79d7e6/FLAG6d841d036 [2022-12-15 03:53:50,306 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/data/a1b31bad6/32bd902a401e42d084ff21815f79d7e6 [2022-12-15 03:53:50,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:53:50,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:53:50,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:50,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:53:50,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:53:50,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d322ec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50, skipping insertion in model container [2022-12-15 03:53:50,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:53:50,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:53:50,478 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_c4b4d11c-0417-4811-83c2-f901c63719a8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c[1014,1027] [2022-12-15 03:53:50,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:50,659 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:53:50,666 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_c4b4d11c-0417-4811-83c2-f901c63719a8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-back-serstep.c[1014,1027] [2022-12-15 03:53:50,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:50,746 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:53:50,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50 WrapperNode [2022-12-15 03:53:50,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:50,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:50,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:53:50,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:53:50,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,820 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1670 [2022-12-15 03:53:50,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:50,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:53:50,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:53:50,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:53:50,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:53:50,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:53:50,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:53:50,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:53:50,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:50" (1/1) ... [2022-12-15 03:53:50,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:50,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:53:50,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:53:50,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:53:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:53:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:53:51,254 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:53:51,256 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:53,069 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:53,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:53,091 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:53:53,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:53 BoogieIcfgContainer [2022-12-15 03:53:53,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:53,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:53,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:53,100 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:53,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:53" (1/1) ... [2022-12-15 03:53:53,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:53:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:53:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:53:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:53,195 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:53:53,198 INFO L158 Benchmark]: Toolchain (without parser) took 2888.73ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 57.8MB in the beginning and 86.2MB in the end (delta: -28.4MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2022-12-15 03:53:53,198 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 28.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:53:53,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.22ms. Allocated memory is still 88.1MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 45.7kB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-15 03:53:53,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.73ms. Allocated memory is still 88.1MB. Free memory was 57.4MB in the beginning and 45.7MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:53:53,199 INFO L158 Benchmark]: Boogie Preprocessor took 84.33ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 38.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:53:53,200 INFO L158 Benchmark]: RCFGBuilder took 2186.49ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 38.2MB in the beginning and 56.1MB in the end (delta: -17.9MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-12-15 03:53:53,200 INFO L158 Benchmark]: CodeCheck took 103.69ms. Allocated memory is still 130.0MB. Free memory was 56.1MB in the beginning and 86.2MB in the end (delta: -30.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:53:53,203 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 0.12ms. Allocated memory is still 50.3MB. Free memory is still 28.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.22ms. Allocated memory is still 88.1MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 45.7kB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.73ms. Allocated memory is still 88.1MB. Free memory was 57.4MB in the beginning and 45.7MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.33ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 38.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2186.49ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 38.2MB in the beginning and 56.1MB in the end (delta: -17.9MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * CodeCheck took 103.69ms. Allocated memory is still 130.0MB. Free memory was 56.1MB in the beginning and 86.2MB in the end (delta: -30.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:53:53,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4b4d11c-0417-4811-83c2-f901c63719a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared