./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_3_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_3_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash 803cbc2ab2fb54f2ccf794a1cf55b1df2243f22f996d0e59d0f49967facf7958 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:10,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:10,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:10,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:10,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:10,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:10,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:10,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:10,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:10,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:10,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:10,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:10,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:10,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:10,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:10,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:10,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:10,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:10,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:10,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:10,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:10,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:10,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:10,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:10,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:10,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:10,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:10,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:10,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:10,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:10,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:10,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:10,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:10,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:10,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:10,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:10,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:10,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:10,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:10,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:10,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:10,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:24:10,454 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:10,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:10,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:10,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:10,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:10,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:10,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:10,458 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:10,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:24:10,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:10,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:10,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:10,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:10,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:10,460 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:10,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:10,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:10,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:10,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:10,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:10,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:10,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:10,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:10,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:10,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:10,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:24:10,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:24:10,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:10,464 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 803cbc2ab2fb54f2ccf794a1cf55b1df2243f22f996d0e59d0f49967facf7958 [2021-11-23 01:24:10,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:10,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:10,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:10,792 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:10,793 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:10,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_3_7.i [2021-11-23 01:24:10,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/18f79a373/0a9f75472944470ca628dfbfe4913412/FLAG42611bb21 [2021-11-23 01:24:11,320 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:11,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i [2021-11-23 01:24:11,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/18f79a373/0a9f75472944470ca628dfbfe4913412/FLAG42611bb21 [2021-11-23 01:24:11,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/18f79a373/0a9f75472944470ca628dfbfe4913412 [2021-11-23 01:24:11,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:11,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:11,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:11,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:11,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:11,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:11" (1/1) ... [2021-11-23 01:24:11,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c8f053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:11, skipping insertion in model container [2021-11-23 01:24:11,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:11" (1/1) ... [2021-11-23 01:24:11,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:11,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:11,948 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[1226,1239] [2021-11-23 01:24:11,999 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[2862,2875] [2021-11-23 01:24:12,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:12,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:12,021 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[1226,1239] [2021-11-23 01:24:12,040 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[2862,2875] [2021-11-23 01:24:12,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:12,062 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:12,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12 WrapperNode [2021-11-23 01:24:12,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:12,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:12,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:12,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:12,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,124 INFO L137 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 82 [2021-11-23 01:24:12,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:12,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:12,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:12,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:12,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:12,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:12,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:12,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:12,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:12,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:12,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:12,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:24:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:24:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:24:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:24:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:24:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:12,338 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:12,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:12,523 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:12,588 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:12,589 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:24:12,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:12 BoogieIcfgContainer [2021-11-23 01:24:12,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:12,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:12,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:12,603 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:12,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:12" (1/1) ... [2021-11-23 01:24:12,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:24:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-23 01:24:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-23 01:24:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:24:12,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,723 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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:145) 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) [2021-11-23 01:24:12,727 INFO L158 Benchmark]: Toolchain (without parser) took 1025.83ms. Allocated memory is still 100.7MB. Free memory was 61.4MB in the beginning and 52.4MB in the end (delta: 9.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 01:24:12,727 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 77.8MB in the beginning and 77.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:12,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.55ms. Allocated memory is still 100.7MB. Free memory was 61.3MB in the beginning and 74.7MB in the end (delta: -13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:24:12,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.04ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 73.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:12,730 INFO L158 Benchmark]: Boogie Preprocessor took 43.13ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 71.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:12,731 INFO L158 Benchmark]: RCFGBuilder took 422.71ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 58.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:24:12,731 INFO L158 Benchmark]: CodeCheck took 132.69ms. Allocated memory is still 100.7MB. Free memory was 58.7MB in the beginning and 52.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:24:12,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 77.8MB in the beginning and 77.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.55ms. Allocated memory is still 100.7MB. Free memory was 61.3MB in the beginning and 74.7MB in the end (delta: -13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.04ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 73.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.13ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 71.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 422.71ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 58.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 132.69ms. Allocated memory is still 100.7MB. Free memory was 58.7MB in the beginning and 52.4MB 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. [2021-11-23 01:24:12,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_3_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash 803cbc2ab2fb54f2ccf794a1cf55b1df2243f22f996d0e59d0f49967facf7958 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:15,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:15,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:15,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:15,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:15,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:15,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:15,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:15,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:15,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:15,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:15,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:15,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:15,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:15,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:15,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:15,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:15,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:15,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:15,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:15,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:15,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:15,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:15,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:15,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:15,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:15,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:15,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:15,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:15,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:15,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:15,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:15,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:15,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:15,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:15,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:15,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:15,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:15,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:15,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:15,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:15,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:24:15,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:15,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:15,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:15,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:15,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:15,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:15,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:15,396 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:15,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:15,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:15,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:15,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:15,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:15,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:24:15,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:24:15,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:24:15,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:15,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:15,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:15,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:15,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:15,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:15,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:15,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:15,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:15,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:15,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:15,400 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:24:15,400 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:24:15,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:15,400 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:24:15,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:24:15,401 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 803cbc2ab2fb54f2ccf794a1cf55b1df2243f22f996d0e59d0f49967facf7958 [2021-11-23 01:24:15,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:15,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:15,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:15,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:15,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:15,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_3_7.i [2021-11-23 01:24:15,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/e247570fa/ef76fdc97dfd4a979f9ca5ec29444a78/FLAG2cdaeaae1 [2021-11-23 01:24:16,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:16,536 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i [2021-11-23 01:24:16,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/e247570fa/ef76fdc97dfd4a979f9ca5ec29444a78/FLAG2cdaeaae1 [2021-11-23 01:24:16,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/data/e247570fa/ef76fdc97dfd4a979f9ca5ec29444a78 [2021-11-23 01:24:16,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:16,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:16,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:16,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:16,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:16,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:16" (1/1) ... [2021-11-23 01:24:16,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f97e223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:16, skipping insertion in model container [2021-11-23 01:24:16,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:16" (1/1) ... [2021-11-23 01:24:16,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:16,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:17,083 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[1226,1239] [2021-11-23 01:24:17,111 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[2862,2875] [2021-11-23 01:24:17,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:17,127 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:17,186 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[1226,1239] [2021-11-23 01:24:17,221 WARN L230 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_4a5cc02e-396d-4d85-99da-fda52768dd4e/sv-benchmarks/c/combinations/gcd_2+newton_3_7.i[2862,2875] [2021-11-23 01:24:17,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:17,252 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:17,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17 WrapperNode [2021-11-23 01:24:17,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:17,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:17,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:17,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:17,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,319 INFO L137 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-23 01:24:17,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:17,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:17,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:17,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:17,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:17,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:17,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:17,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:17,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:17" (1/1) ... [2021-11-23 01:24:17,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:17,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:17,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:17,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:24:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:24:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:24:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:24:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:24:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:17,599 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:17,601 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:47,226 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:47,280 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:47,281 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:24:47,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:47 BoogieIcfgContainer [2021-11-23 01:24:47,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:47,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:47,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:47,301 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:47,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:47" (1/1) ... [2021-11-23 01:24:47,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:24:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-23 01:24:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-23 01:24:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:24:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,424 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:419) 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:145) 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) [2021-11-23 01:24:47,428 INFO L158 Benchmark]: Toolchain (without parser) took 30548.48ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 38.7MB in the beginning and 50.3MB in the end (delta: -11.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:47,429 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:47,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.36ms. Allocated memory is still 58.7MB. Free memory was 38.5MB in the beginning and 40.6MB in the end (delta: -2.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:24:47,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.13ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 38.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:47,431 INFO L158 Benchmark]: Boogie Preprocessor took 63.15ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 37.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:47,432 INFO L158 Benchmark]: RCFGBuilder took 29899.33ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 37.5MB in the beginning and 56.7MB in the end (delta: -19.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-23 01:24:47,433 INFO L158 Benchmark]: CodeCheck took 141.21ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 50.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:24:47,437 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.36ms. Allocated memory is still 58.7MB. Free memory was 38.5MB in the beginning and 40.6MB in the end (delta: -2.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.13ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 38.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.15ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 37.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 29899.33ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 37.5MB in the beginning and 56.7MB in the end (delta: -19.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 141.21ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 50.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:24:47,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5cc02e-396d-4d85-99da-fda52768dd4e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared