./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bd2cbeb22918367a68106d091c4d78ab9117828f6e158cf0b51933cfd38c98c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:20:22,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:20:22,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:20:22,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:20:22,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:20:22,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:20:22,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:20:22,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:20:22,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:20:22,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:20:22,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:20:22,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:20:22,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:20:22,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:20:22,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:20:22,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:20:22,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:20:22,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:20:22,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:20:22,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:20:22,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:20:22,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:20:22,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:20:22,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:20:22,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:20:22,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:20:22,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:20:22,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:20:22,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:20:22,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:20:22,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:20:22,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:20:22,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:20:22,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:20:22,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:20:22,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:20:22,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:20:22,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:20:22,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:20:22,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:20:22,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:20:22,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:20:22,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:20:22,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:20:22,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:20:22,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:20:22,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:20:22,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:20:22,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:20:22,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:20:22,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:20:22,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:20:22,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:20:22,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:20:22,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:20:22,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:20:22,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:20:22,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:20:22,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:20:22,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:20:22,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:20:22,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:20:22,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:20:22,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:20:22,719 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:20:22,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:20:22,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:20:22,719 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_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd2cbeb22918367a68106d091c4d78ab9117828f6e158cf0b51933cfd38c98c [2022-11-16 08:20:23,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:20:23,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:20:23,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:20:23,044 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:20:23,045 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:20:23,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c [2022-11-16 08:20:23,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/1d999d5d3/8fd7c0d852094860ac5dd25179afc74e/FLAG2d19461a1 [2022-11-16 08:20:23,812 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:20:23,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c [2022-11-16 08:20:23,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/1d999d5d3/8fd7c0d852094860ac5dd25179afc74e/FLAG2d19461a1 [2022-11-16 08:20:23,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/1d999d5d3/8fd7c0d852094860ac5dd25179afc74e [2022-11-16 08:20:23,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:20:23,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:20:23,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:20:23,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:20:23,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:20:23,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:20:23" (1/1) ... [2022-11-16 08:20:23,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39719b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:23, skipping insertion in model container [2022-11-16 08:20:23,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:20:23" (1/1) ... [2022-11-16 08:20:23,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:20:24,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:20:24,350 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c[1014,1027] [2022-11-16 08:20:25,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:20:25,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:20:25,099 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c[1014,1027] [2022-11-16 08:20:25,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:20:25,474 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:20:25,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25 WrapperNode [2022-11-16 08:20:25,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:20:25,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:20:25,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:20:25,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:20:25,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:25,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:25,914 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7090 [2022-11-16 08:20:25,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:20:25,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:20:25,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:20:25,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:20:25,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:25,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:25,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:25,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:26,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:26,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:26,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:26,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:26,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:20:26,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:20:26,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:20:26,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:20:26,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:20:25" (1/1) ... [2022-11-16 08:20:26,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:20:26,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:20:26,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:20:26,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:20:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:20:26,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:20:27,524 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:20:27,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:20:35,508 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:21:35,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:21:35,585 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:21:35,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:35 BoogieIcfgContainer [2022-11-16 08:21:35,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:21:35,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:21:35,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:21:35,596 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:21:35,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:35" (1/1) ... [2022-11-16 08:21:35,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:21:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:21:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:21:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:21:35,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:21:51,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.48s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:22:01,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:22:02,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:22:05,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:22:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:22:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:22:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:22:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:06,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:22:18,920 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:22:18,924 INFO L158 Benchmark]: Toolchain (without parser) took 114964.59ms. Allocated memory was 92.3MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 64.5MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-11-16 08:22:18,925 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 67.5MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:22:18,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1512.50ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 64.3MB in the beginning and 49.2MB in the end (delta: 15.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-11-16 08:22:18,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 440.49ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 49.2MB in the beginning and 92.3MB in the end (delta: -43.0MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2022-11-16 08:22:18,927 INFO L158 Benchmark]: Boogie Preprocessor took 442.68ms. Allocated memory is still 184.5MB. Free memory was 92.3MB in the beginning and 77.3MB in the end (delta: 15.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-16 08:22:18,928 INFO L158 Benchmark]: RCFGBuilder took 69225.76ms. Allocated memory was 184.5MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 77.3MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2022-11-16 08:22:18,929 INFO L158 Benchmark]: CodeCheck took 43334.27ms. Allocated memory is still 9.3GB. Free memory was 8.0GB in the beginning and 8.7GB in the end (delta: -725.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-16 08:22:18,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 67.5MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1512.50ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 64.3MB in the beginning and 49.2MB in the end (delta: 15.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 440.49ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 49.2MB in the beginning and 92.3MB in the end (delta: -43.0MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 442.68ms. Allocated memory is still 184.5MB. Free memory was 92.3MB in the beginning and 77.3MB in the end (delta: 15.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 69225.76ms. Allocated memory was 184.5MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 77.3MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * CodeCheck took 43334.27ms. Allocated memory is still 9.3GB. Free memory was 8.0GB in the beginning and 8.7GB in the end (delta: -725.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:22:19,165 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 08:22:19,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bd2cbeb22918367a68106d091c4d78ab9117828f6e158cf0b51933cfd38c98c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:22:21,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:22:21,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:22:21,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:22:21,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:22:21,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:22:21,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:22:21,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:22:21,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:22:21,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:22:21,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:22:21,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:22:21,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:22:21,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:22:21,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:22:21,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:22:21,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:22:21,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:22:21,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:22:21,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:22:21,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:22:21,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:22:21,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:22:21,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:22:21,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:22:21,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:22:21,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:22:21,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:22:21,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:22:21,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:22:21,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:22:21,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:22:21,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:22:21,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:22:21,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:22:21,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:22:21,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:22:21,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:22:21,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:22:21,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:22:21,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:22:21,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:22:21,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:22:21,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:22:21,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:22:21,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:22:21,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:22:21,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:22:21,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:22:21,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:22:21,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:22:21,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:22:21,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:22:21,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:22:21,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:22:21,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:22:21,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:22:21,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:22:21,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:22:21,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:22:21,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:22:21,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:22:21,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:21,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:22:21,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:22:21,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:22:21,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:22:21,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:22:21,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:22:21,592 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:22:21,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:22:21,592 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_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd2cbeb22918367a68106d091c4d78ab9117828f6e158cf0b51933cfd38c98c [2022-11-16 08:22:21,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:22:22,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:22:22,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:22:22,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:22:22,022 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:22:22,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c [2022-11-16 08:22:22,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/c1f74d5e6/a643a9f9b63846a4b28b76fdf12deca7/FLAG92d5ceecd [2022-11-16 08:22:22,911 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:22:22,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c [2022-11-16 08:22:22,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/c1f74d5e6/a643a9f9b63846a4b28b76fdf12deca7/FLAG92d5ceecd [2022-11-16 08:22:23,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/data/c1f74d5e6/a643a9f9b63846a4b28b76fdf12deca7 [2022-11-16 08:22:23,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:22:23,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:22:23,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:23,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:22:23,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:22:23,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:23" (1/1) ... [2022-11-16 08:22:23,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cb363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:23, skipping insertion in model container [2022-11-16 08:22:23,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:23" (1/1) ... [2022-11-16 08:22:23,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:22:23,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:22:23,390 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c[1014,1027] [2022-11-16 08:22:23,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:23,946 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:22:23,957 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-back-serstep.c[1014,1027] [2022-11-16 08:22:24,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:24,298 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:22:24,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24 WrapperNode [2022-11-16 08:22:24,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:24,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:24,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:22:24,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:22:24,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,647 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4367 [2022-11-16 08:22:24,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:24,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:22:24,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:22:24,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:22:24,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:22:24,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:22:24,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:22:24,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:22:24,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:24" (1/1) ... [2022-11-16 08:22:24,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:24,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:22:24,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:22:25,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:22:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:22:25,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:22:25,928 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:22:25,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:22:44,293 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:22:44,407 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:22:44,407 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:22:44,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:22:44 BoogieIcfgContainer [2022-11-16 08:22:44,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:22:44,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:22:44,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:22:44,420 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:22:44,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:22:44" (1/1) ... [2022-11-16 08:22:44,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:22:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:22:44,484 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:22:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:22:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:44,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:44,533 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:22:44,539 INFO L158 Benchmark]: Toolchain (without parser) took 21519.88ms. Allocated memory was 62.9MB in the beginning and 604.0MB in the end (delta: 541.1MB). Free memory was 37.3MB in the beginning and 233.6MB in the end (delta: -196.3MB). Peak memory consumption was 342.3MB. Max. memory is 16.1GB. [2022-11-16 08:22:44,541 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:22:44,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.03ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 37.1MB in the beginning and 74.4MB in the end (delta: -37.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2022-11-16 08:22:44,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 346.50ms. Allocated memory is still 125.8MB. Free memory was 74.4MB in the beginning and 62.3MB in the end (delta: 12.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-11-16 08:22:44,544 INFO L158 Benchmark]: Boogie Preprocessor took 284.52ms. Allocated memory is still 125.8MB. Free memory was 62.3MB in the beginning and 58.0MB in the end (delta: 4.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:22:44,545 INFO L158 Benchmark]: RCFGBuilder took 19474.49ms. Allocated memory was 125.8MB in the beginning and 604.0MB in the end (delta: 478.2MB). Free memory was 58.0MB in the beginning and 238.8MB in the end (delta: -180.8MB). Peak memory consumption was 361.9MB. Max. memory is 16.1GB. [2022-11-16 08:22:44,547 INFO L158 Benchmark]: CodeCheck took 125.92ms. Allocated memory is still 604.0MB. Free memory was 238.8MB in the beginning and 233.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:22:44,556 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 0.30ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.03ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 37.1MB in the beginning and 74.4MB in the end (delta: -37.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 346.50ms. Allocated memory is still 125.8MB. Free memory was 74.4MB in the beginning and 62.3MB in the end (delta: 12.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 284.52ms. Allocated memory is still 125.8MB. Free memory was 62.3MB in the beginning and 58.0MB in the end (delta: 4.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 19474.49ms. Allocated memory was 125.8MB in the beginning and 604.0MB in the end (delta: 478.2MB). Free memory was 58.0MB in the beginning and 238.8MB in the end (delta: -180.8MB). Peak memory consumption was 361.9MB. Max. memory is 16.1GB. * CodeCheck took 125.92ms. Allocated memory is still 604.0MB. Free memory was 238.8MB in the beginning and 233.6MB 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. [2022-11-16 08:22:44,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3b79f2-9e3e-4b7a-b1e4-98628efe1fd7/bin/ukojak-CydTVMUXoH/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared