./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/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_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/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_528f6ec7-6428-4d18-ab75-3a4a40473edc/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 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa --- 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 08:54:13,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:54:13,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:54:13,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:54:13,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:54:13,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:54:13,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:54:13,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:54:13,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:54:13,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:54:13,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:54:13,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:54:13,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:54:13,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:54:13,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:54:13,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:54:13,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:54:13,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:54:13,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:54:13,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:54:13,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:54:13,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:54:13,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:54:13,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:54:13,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:54:13,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:54:13,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:54:13,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:54:13,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:54:13,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:54:13,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:54:13,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:54:13,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:54:13,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:54:13,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:54:13,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:54:13,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:54:13,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:54:13,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:54:13,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:54:13,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:54:13,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:54:13,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:54:13,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:54:13,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:54:13,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:54:13,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:54:13,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:54:13,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:54:13,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:54:13,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:54:13,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:54:13,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:54:13,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:54:13,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:54:13,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:54:13,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:54:13,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:54:13,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:54:13,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:54:13,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:13,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:54:13,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:54:13,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:54:13,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:54:13,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:54:13,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:54:13,553 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa [2022-11-16 08:54:13,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:54:13,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:54:13,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:54:13,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:54:13,894 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:54:13,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-11-16 08:54:13,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/8688c9515/54cdbac57d6f45059c2aeac42cb273e5/FLAG5a44ce3ca [2022-11-16 08:54:14,733 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:54:14,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-11-16 08:54:14,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/8688c9515/54cdbac57d6f45059c2aeac42cb273e5/FLAG5a44ce3ca [2022-11-16 08:54:14,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/8688c9515/54cdbac57d6f45059c2aeac42cb273e5 [2022-11-16 08:54:14,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:54:14,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:54:14,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:14,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:54:14,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:54:14,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:14" (1/1) ... [2022-11-16 08:54:14,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3c410f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:14, skipping insertion in model container [2022-11-16 08:54:14,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:14" (1/1) ... [2022-11-16 08:54:14,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:54:15,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:54:15,255 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-11-16 08:54:15,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:15,718 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:54:15,729 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-11-16 08:54:15,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:15,902 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:54:15,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15 WrapperNode [2022-11-16 08:54:15,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:15,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:15,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:54:15,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:54:15,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:15,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,223 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4081 [2022-11-16 08:54:16,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:16,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:54:16,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:54:16,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:54:16,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:54:16,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:54:16,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:54:16,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:54:16,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:15" (1/1) ... [2022-11-16 08:54:16,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:16,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:54:16,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:54:16,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:54:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:54:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:54:17,123 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:54:17,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:54:26,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:54:48,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:54:48,128 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:54:48,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:48 BoogieIcfgContainer [2022-11-16 08:54:48,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:54:48,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:54:48,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:54:48,140 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:54:48,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:48" (1/1) ... [2022-11-16 08:54:48,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:54:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:54:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:54:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:54:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:48,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:50,017 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 08:55:00,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:55:10,418 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 [] [2022-11-16 08:55:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:55:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:55:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:55:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:55:22,345 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 08:55:22,348 INFO L158 Benchmark]: Toolchain (without parser) took 67457.75ms. Allocated memory was 109.1MB in the beginning and 6.8GB in the end (delta: 6.7GB). Free memory was 61.5MB in the beginning and 6.3GB in the end (delta: -6.2GB). Peak memory consumption was 449.8MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,349 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:22,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.90ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 61.3MB in the beginning and 73.7MB in the end (delta: -12.4MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 320.74ms. Allocated memory is still 148.9MB. Free memory was 73.7MB in the beginning and 85.9MB in the end (delta: -12.2MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,351 INFO L158 Benchmark]: Boogie Preprocessor took 213.43ms. Allocated memory is still 148.9MB. Free memory was 85.9MB in the beginning and 66.0MB in the end (delta: 19.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,352 INFO L158 Benchmark]: RCFGBuilder took 31691.09ms. Allocated memory was 148.9MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 66.0MB in the beginning and 5.9GB in the end (delta: -5.8GB). Peak memory consumption was 975.9MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,353 INFO L158 Benchmark]: CodeCheck took 34216.03ms. Allocated memory is still 6.8GB. Free memory was 5.9GB in the beginning and 6.3GB in the end (delta: -368.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:22,356 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 109.1MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.90ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 61.3MB in the beginning and 73.7MB in the end (delta: -12.4MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 320.74ms. Allocated memory is still 148.9MB. Free memory was 73.7MB in the beginning and 85.9MB in the end (delta: -12.2MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.43ms. Allocated memory is still 148.9MB. Free memory was 85.9MB in the beginning and 66.0MB in the end (delta: 19.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 31691.09ms. Allocated memory was 148.9MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 66.0MB in the beginning and 5.9GB in the end (delta: -5.8GB). Peak memory consumption was 975.9MB. Max. memory is 16.1GB. * CodeCheck took 34216.03ms. Allocated memory is still 6.8GB. Free memory was 5.9GB in the beginning and 6.3GB in the end (delta: -368.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:55:22,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/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 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/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_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/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_528f6ec7-6428-4d18-ab75-3a4a40473edc/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 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa --- 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 08:55:24,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:55:24,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:55:24,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:55:24,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:55:24,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:55:24,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:55:24,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:55:24,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:55:24,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:55:24,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:55:24,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:55:24,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:55:24,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:55:24,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:55:24,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:55:24,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:55:24,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:55:24,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:55:24,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:55:24,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:55:24,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:55:24,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:55:24,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:55:24,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:55:24,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:55:24,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:55:24,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:55:24,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:55:24,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:55:24,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:55:24,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:55:24,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:55:24,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:55:24,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:55:24,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:55:24,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:55:24,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:55:24,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:55:24,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:55:24,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:55:24,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:55:24,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:55:24,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:55:24,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:55:24,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:55:24,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:55:24,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:55:24,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:55:24,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:55:24,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:55:24,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:55:24,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:55:24,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:55:24,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:55:24,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:55:24,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:55:24,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:55:24,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:55:24,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:55:24,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:55:24,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:55:24,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:24,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:55:24,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:55:24,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:55:24,931 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:55:24,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:55:24,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:55:24,932 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:55:24,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:55:24,933 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161b9b9f9427a0b5968636aa8d19f195aaf11585ef167a589d9e0e584d6d17aa [2022-11-16 08:55:25,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:55:25,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:55:25,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:55:25,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:55:25,384 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:55:25,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-11-16 08:55:25,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/4d24c80bc/73df0f904d7f41188c7684333d722fa3/FLAGefbb39e48 [2022-11-16 08:55:26,161 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:55:26,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2022-11-16 08:55:26,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/4d24c80bc/73df0f904d7f41188c7684333d722fa3/FLAGefbb39e48 [2022-11-16 08:55:26,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/data/4d24c80bc/73df0f904d7f41188c7684333d722fa3 [2022-11-16 08:55:26,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:55:26,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:55:26,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:26,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:55:26,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:55:26,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:26" (1/1) ... [2022-11-16 08:55:26,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31497c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:26, skipping insertion in model container [2022-11-16 08:55:26,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:26" (1/1) ... [2022-11-16 08:55:26,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:55:26,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:55:26,622 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-11-16 08:55:27,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:27,094 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:55:27,105 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_528f6ec7-6428-4d18-ab75-3a4a40473edc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1014,1027] [2022-11-16 08:55:27,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:27,282 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:55:27,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27 WrapperNode [2022-11-16 08:55:27,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:27,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:27,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:55:27,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:55:27,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,502 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2562 [2022-11-16 08:55:27,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:27,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:55:27,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:55:27,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:55:27,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,625 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:55:27,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:55:27,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:55:27,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:55:27,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:27" (1/1) ... [2022-11-16 08:55:27,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:27,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:55:27,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:55:27,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:55:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:55:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:55:28,431 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:55:28,449 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:55:36,022 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:55:36,085 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:55:36,086 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:55:36,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:36 BoogieIcfgContainer [2022-11-16 08:55:36,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:55:36,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:55:36,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:55:36,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:55:36,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:36" (1/1) ... [2022-11-16 08:55:36,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:55:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:55:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:55:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:55:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:36,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:36,245 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 08:55:36,252 INFO L158 Benchmark]: Toolchain (without parser) took 9932.12ms. Allocated memory was 60.8MB in the beginning and 281.0MB in the end (delta: 220.2MB). Free memory was 35.3MB in the beginning and 219.0MB in the end (delta: -183.7MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,254 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:36,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.83ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 35.1MB in the beginning and 34.2MB in the end (delta: 843.6kB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.06ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 34.2MB in the beginning and 71.4MB in the end (delta: -37.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,257 INFO L158 Benchmark]: Boogie Preprocessor took 153.54ms. Allocated memory is still 111.1MB. Free memory was 71.4MB in the beginning and 60.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,258 INFO L158 Benchmark]: RCFGBuilder took 8433.02ms. Allocated memory was 111.1MB in the beginning and 281.0MB in the end (delta: 169.9MB). Free memory was 60.0MB in the beginning and 225.3MB in the end (delta: -165.3MB). Peak memory consumption was 166.7MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,259 INFO L158 Benchmark]: CodeCheck took 157.95ms. Allocated memory is still 281.0MB. Free memory was 225.3MB in the beginning and 219.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:55:36,268 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 0.29ms. Allocated memory is still 60.8MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.83ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 35.1MB in the beginning and 34.2MB in the end (delta: 843.6kB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.06ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 34.2MB in the beginning and 71.4MB in the end (delta: -37.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.54ms. Allocated memory is still 111.1MB. Free memory was 71.4MB in the beginning and 60.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 8433.02ms. Allocated memory was 111.1MB in the beginning and 281.0MB in the end (delta: 169.9MB). Free memory was 60.0MB in the beginning and 225.3MB in the end (delta: -165.3MB). Peak memory consumption was 166.7MB. Max. memory is 16.1GB. * CodeCheck took 157.95ms. Allocated memory is still 281.0MB. Free memory was 225.3MB in the beginning and 219.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:55:36,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_528f6ec7-6428-4d18-ab75-3a4a40473edc/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared