./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg --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 71ffe29b6ff0f9c0975b759395362584ec1034a26c38f54b1c93cc429007ce76 --- 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-b5237d8 [2022-11-21 22:00:20,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:20,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:20,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:20,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:20,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:20,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:20,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:20,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:20,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:20,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:20,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:20,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:20,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:20,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:20,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:20,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:20,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:20,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:20,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:20,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:20,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:20,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:20,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:20,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:20,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:20,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:20,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:20,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:20,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:20,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:20,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:20,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:20,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:20,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:20,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:20,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:20,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:20,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:20,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:20,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:20,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:00:20,495 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:20,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:20,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:20,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:20,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:20,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:20,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:20,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:00:20,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:20,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:20,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:20,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:20,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:20,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:20,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:20,508 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:20,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:20,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:20,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:20,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:20,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:20,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:20,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:00:20,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:00:20,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:20,510 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_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71ffe29b6ff0f9c0975b759395362584ec1034a26c38f54b1c93cc429007ce76 [2022-11-21 22:00:20,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:20,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:20,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:20,811 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:20,812 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:20,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c [2022-11-21 22:00:23,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:24,285 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:24,286 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c [2022-11-21 22:00:24,302 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data/68de20836/71e315b99b0c44d89cd1d00b9ac20200/FLAG61cb1fa1c [2022-11-21 22:00:24,320 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data/68de20836/71e315b99b0c44d89cd1d00b9ac20200 [2022-11-21 22:00:24,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:24,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:24,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:24,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:24,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:24,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:24" (1/1) ... [2022-11-21 22:00:24,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205c893b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:24, skipping insertion in model container [2022-11-21 22:00:24,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:24" (1/1) ... [2022-11-21 22:00:24,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:24,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:24,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c[1116,1129] [2022-11-21 22:00:24,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:24,910 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:24,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c[1116,1129] [2022-11-21 22:00:25,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:25,142 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:25,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25 WrapperNode [2022-11-21 22:00:25,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:25,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:25,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:25,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:25,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,379 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-21 22:00:25,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:25,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:25,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:25,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:25,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:25,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:25,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:25,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:25,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:25" (1/1) ... [2022-11-21 22:00:25,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:25,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:25,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:25,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:00:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:00:25,992 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:25,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:43,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:43,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:43,303 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:00:43,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:43 BoogieIcfgContainer [2022-11-21 22:00:43,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:43,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:43,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:43,318 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:43,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:43" (1/1) ... [2022-11-21 22:00:43,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:00:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 22:00:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 22:00:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:43,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:50,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:00:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 22:00:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 22:00:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:51,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:01:12,015 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:01:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:01:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:01:44,083 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) [2022-11-21 22:01:44,092 INFO L158 Benchmark]: Toolchain (without parser) took 79764.96ms. Allocated memory was 136.3MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 90.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. [2022-11-21 22:01:44,093 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:44,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.10ms. Allocated memory is still 136.3MB. Free memory was 90.8MB in the beginning and 46.7MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-21 22:01:44,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 232.06ms. Allocated memory is still 136.3MB. Free memory was 46.2MB in the beginning and 93.1MB in the end (delta: -46.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-11-21 22:01:44,096 INFO L158 Benchmark]: Boogie Preprocessor took 142.77ms. Allocated memory is still 136.3MB. Free memory was 93.1MB in the beginning and 86.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:01:44,097 INFO L158 Benchmark]: RCFGBuilder took 17783.29ms. Allocated memory was 136.3MB in the beginning and 658.5MB in the end (delta: 522.2MB). Free memory was 86.0MB in the beginning and 400.3MB in the end (delta: -314.3MB). Peak memory consumption was 394.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:44,098 INFO L158 Benchmark]: CodeCheck took 60782.94ms. Allocated memory was 658.5MB in the beginning and 1.5GB in the end (delta: 874.5MB). Free memory was 400.3MB in the beginning and 1.3GB in the end (delta: -866.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-21 22:01:44,106 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 0.32ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.10ms. Allocated memory is still 136.3MB. Free memory was 90.8MB in the beginning and 46.7MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 232.06ms. Allocated memory is still 136.3MB. Free memory was 46.2MB in the beginning and 93.1MB in the end (delta: -46.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.77ms. Allocated memory is still 136.3MB. Free memory was 93.1MB in the beginning and 86.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 17783.29ms. Allocated memory was 136.3MB in the beginning and 658.5MB in the end (delta: 522.2MB). Free memory was 86.0MB in the beginning and 400.3MB in the end (delta: -314.3MB). Peak memory consumption was 394.1MB. Max. memory is 16.1GB. * CodeCheck took 60782.94ms. Allocated memory was 658.5MB in the beginning and 1.5GB in the end (delta: 874.5MB). Free memory was 400.3MB in the beginning and 1.3GB in the end (delta: -866.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:01:44,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg --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 71ffe29b6ff0f9c0975b759395362584ec1034a26c38f54b1c93cc429007ce76 --- 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-b5237d8 [2022-11-21 22:01:46,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:46,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:46,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:46,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:46,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:46,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:46,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:46,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:46,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:46,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:46,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:46,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:46,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:46,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:46,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:46,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:46,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:46,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:46,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:46,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:46,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:46,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:46,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:46,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:46,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:46,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:46,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:46,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:46,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:46,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:46,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:46,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:46,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:46,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:46,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:46,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:46,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:46,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:46,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:46,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:46,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:01:46,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:46,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:46,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:46,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:46,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:46,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:46,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:46,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:46,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:46,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:46,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:46,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:01:46,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:01:46,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:01:46,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:46,711 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:46,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:46,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:46,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:46,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:46,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:46,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:46,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:46,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:46,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:01:46,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:01:46,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:46,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:01:46,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:01:46,713 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_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71ffe29b6ff0f9c0975b759395362584ec1034a26c38f54b1c93cc429007ce76 [2022-11-21 22:01:47,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:47,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:47,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:47,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:47,115 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:47,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c [2022-11-21 22:01:50,416 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:50,815 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:50,816 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c [2022-11-21 22:01:50,843 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data/da9d03ba6/b7c7bafe55ca470fb64d75bc712bb23a/FLAGb982f1ed2 [2022-11-21 22:01:50,866 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/data/da9d03ba6/b7c7bafe55ca470fb64d75bc712bb23a [2022-11-21 22:01:50,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:50,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:50,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:50,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:50,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:50,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785f73ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50, skipping insertion in model container [2022-11-21 22:01:50,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:50,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:51,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c[1116,1129] [2022-11-21 22:01:51,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:51,417 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:51,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d32_e0.c[1116,1129] [2022-11-21 22:01:51,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:51,587 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:51,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51 WrapperNode [2022-11-21 22:01:51,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:51,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:51,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:51,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:51,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,779 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-21 22:01:51,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:51,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:51,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:51,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:51,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,861 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:51,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:51,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:51,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:51,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:51,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:51,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:51,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:01:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:01:52,424 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:52,430 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:54,070 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:54,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:54,142 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:01:54,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:54 BoogieIcfgContainer [2022-11-21 22:01:54,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:54,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:54,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:54,158 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:54,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:54" (1/1) ... [2022-11-21 22:01:54,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:01:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 22:01:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 22:01:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:01:54,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:54,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:54,297 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) [2022-11-21 22:01:54,303 INFO L158 Benchmark]: Toolchain (without parser) took 3432.74ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 46.1MB in the beginning and 56.3MB in the end (delta: -10.1MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:54,304 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 71.3MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:54,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.58ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.9MB in the beginning and 42.9MB in the end (delta: 3.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-21 22:01:54,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.26ms. Allocated memory is still 94.4MB. Free memory was 42.9MB in the beginning and 60.8MB in the end (delta: -17.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-21 22:01:54,307 INFO L158 Benchmark]: Boogie Preprocessor took 97.71ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 54.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:01:54,308 INFO L158 Benchmark]: RCFGBuilder took 2267.85ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.5MB in the beginning and 62.6MB in the end (delta: -8.1MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2022-11-21 22:01:54,309 INFO L158 Benchmark]: CodeCheck took 153.86ms. Allocated memory is still 121.6MB. Free memory was 62.6MB in the beginning and 56.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:01:54,314 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 0.72ms. Allocated memory is still 71.3MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.58ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.9MB in the beginning and 42.9MB in the end (delta: 3.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.26ms. Allocated memory is still 94.4MB. Free memory was 42.9MB in the beginning and 60.8MB in the end (delta: -17.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.71ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 54.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2267.85ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.5MB in the beginning and 62.6MB in the end (delta: -8.1MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * CodeCheck took 153.86ms. Allocated memory is still 121.6MB. Free memory was 62.6MB in the beginning and 56.3MB 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. [2022-11-21 22:01:54,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abc4d9-f2fd-4063-9488-42b0db9e1b50/bin/ukojak-jW3SillKbg/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