./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_4+newton_2_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_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/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_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/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_82be99a7-6ca6-41e3-810a-72248ee49b3e/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 5365e3b9adf0a1dadb935cfdb4266af37826f3120fbeff3f7ce577b21fb856a6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:23,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:23,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:23,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:23,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:23,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:23,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:23,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:23,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:23,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:23,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:23,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:23,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:23,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:23,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:23,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:23,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:23,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:23,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:23,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:23,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:23,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:23,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:23,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:23,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:23,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:23,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:23,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:23,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:23,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:23,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:23,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:23,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:23,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:23,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:23,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:23,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:23,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:23,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:23,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:23,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:23,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:23,478 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:23,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:23,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:23,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:23,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:23,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:23,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:23,482 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:23,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:23,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:23,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:23,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:23,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:23,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:23,485 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:23,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:23,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:23,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:23,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:23,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:23,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:23,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:23,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:23,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:23,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:23,489 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:23,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:23,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:23,490 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5365e3b9adf0a1dadb935cfdb4266af37826f3120fbeff3f7ce577b21fb856a6 [2021-11-23 01:09:23,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:23,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:23,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:23,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:23,769 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:23,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_4+newton_2_7.i [2021-11-23 01:09:23,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/82e981433/9365b34008a048dea695ffb2c3381aca/FLAGcc663e2f8 [2021-11-23 01:09:24,383 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:24,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i [2021-11-23 01:09:24,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/82e981433/9365b34008a048dea695ffb2c3381aca/FLAGcc663e2f8 [2021-11-23 01:09:24,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/82e981433/9365b34008a048dea695ffb2c3381aca [2021-11-23 01:09:24,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:24,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:24,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:24,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:24,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:24,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:24" (1/1) ... [2021-11-23 01:09:24,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c03d6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:24, skipping insertion in model container [2021-11-23 01:09:24,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:24" (1/1) ... [2021-11-23 01:09:24,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:24,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:24,990 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[1224,1237] [2021-11-23 01:09:25,016 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[2827,2840] [2021-11-23 01:09:25,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:25,026 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:25,039 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[1224,1237] [2021-11-23 01:09:25,051 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[2827,2840] [2021-11-23 01:09:25,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:25,067 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:25,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25 WrapperNode [2021-11-23 01:09:25,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:25,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:25,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:25,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:25,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,107 INFO L137 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 72 [2021-11-23 01:09:25,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:25,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:25,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:25,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:25,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:25,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:25,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:25,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:25,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:25,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:25,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:25,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:09:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:09:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:09:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:09:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:09:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:09:25,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:25,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:25,553 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:25,594 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:25,594 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:09:25,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:25 BoogieIcfgContainer [2021-11-23 01:09:25,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:25,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:25,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:25,623 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:25,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2021-11-23 01:09:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-23 01:09:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:09:25,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,764 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 01:09:25,768 INFO L158 Benchmark]: Toolchain (without parser) took 1029.26ms. Allocated memory is still 113.2MB. Free memory was 77.2MB in the beginning and 66.7MB in the end (delta: 10.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,769 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory was 93.7MB in the beginning and 93.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:25,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.86ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 88.6MB in the end (delta: -11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.47ms. Allocated memory is still 113.2MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,771 INFO L158 Benchmark]: Boogie Preprocessor took 27.48ms. Allocated memory is still 113.2MB. Free memory was 87.0MB in the beginning and 85.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:25,772 INFO L158 Benchmark]: RCFGBuilder took 460.37ms. Allocated memory is still 113.2MB. Free memory was 85.6MB in the beginning and 73.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,773 INFO L158 Benchmark]: CodeCheck took 169.08ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 66.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,776 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 113.2MB. Free memory was 93.7MB in the beginning and 93.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.86ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 88.6MB in the end (delta: -11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.47ms. Allocated memory is still 113.2MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.48ms. Allocated memory is still 113.2MB. Free memory was 87.0MB in the beginning and 85.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.37ms. Allocated memory is still 113.2MB. Free memory was 85.6MB in the beginning and 73.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 169.08ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 66.7MB 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 01:09:25,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/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_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/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_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/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_82be99a7-6ca6-41e3-810a-72248ee49b3e/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 5365e3b9adf0a1dadb935cfdb4266af37826f3120fbeff3f7ce577b21fb856a6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:28,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:28,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:28,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:28,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:28,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:28,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:28,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:28,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:28,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:28,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:28,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:28,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:28,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:28,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:28,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:28,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:28,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:28,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:28,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:28,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:28,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:28,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:28,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:28,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:28,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:28,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:28,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:28,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:28,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:28,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:28,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:28,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:28,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:28,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:28,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:28,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:28,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:28,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:28,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:28,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:28,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:09:28,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:28,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:28,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:28,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:28,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:28,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:28,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:28,569 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:28,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:28,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:28,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:28,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:28,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:28,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:09:28,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:09:28,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:09:28,572 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:28,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:28,572 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:28,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:28,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:28,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:28,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:28,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:28,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:28,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:28,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:28,574 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:09:28,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:09:28,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:28,575 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:09:28,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:09:28,575 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5365e3b9adf0a1dadb935cfdb4266af37826f3120fbeff3f7ce577b21fb856a6 [2021-11-23 01:09:29,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:29,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:29,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:29,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:29,054 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:29,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_4+newton_2_7.i [2021-11-23 01:09:29,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/458aa6bda/d45fe195d8254fe2846199c0e73e95ea/FLAG4c54b13c4 [2021-11-23 01:09:29,882 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:29,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i [2021-11-23 01:09:29,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/458aa6bda/d45fe195d8254fe2846199c0e73e95ea/FLAG4c54b13c4 [2021-11-23 01:09:30,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/data/458aa6bda/d45fe195d8254fe2846199c0e73e95ea [2021-11-23 01:09:30,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:30,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:30,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:30,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:30,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:30,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c465cb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30, skipping insertion in model container [2021-11-23 01:09:30,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:30,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:30,506 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[1224,1237] [2021-11-23 01:09:30,590 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[2827,2840] [2021-11-23 01:09:30,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:30,609 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:30,637 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[1224,1237] [2021-11-23 01:09:30,667 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_82be99a7-6ca6-41e3-810a-72248ee49b3e/sv-benchmarks/c/combinations/gcd_4+newton_2_7.i[2827,2840] [2021-11-23 01:09:30,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:30,698 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:30,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30 WrapperNode [2021-11-23 01:09:30,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:30,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:30,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:30,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:30,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,799 INFO L137 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2021-11-23 01:09:30,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:30,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:30,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:30,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:30,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:30,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:30,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:30,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:30,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:30" (1/1) ... [2021-11-23 01:09:30,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:30,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:30,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:30,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:09:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:09:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:09:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:09:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:09:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:31,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:09:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:09:31,124 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:31,126 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:59,149 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:59,186 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:59,186 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:09:59,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:59 BoogieIcfgContainer [2021-11-23 01:09:59,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:59,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:59,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:59,200 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:59,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:59" (1/1) ... [2021-11-23 01:09:59,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2021-11-23 01:09:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-23 01:09:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:09:59,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,350 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 01:09:59,358 INFO L158 Benchmark]: Toolchain (without parser) took 29137.62ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 31.7MB in the end (delta: 16.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-23 01:09:59,359 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:59,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.69ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 36.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:59,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.26ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 52.2MB in the end (delta: -15.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-23 01:09:59,363 INFO L158 Benchmark]: Boogie Preprocessor took 73.08ms. Allocated memory is still 69.2MB. Free memory was 52.2MB in the beginning and 50.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:59,364 INFO L158 Benchmark]: RCFGBuilder took 28315.04ms. Allocated memory is still 69.2MB. Free memory was 50.7MB in the beginning and 38.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:59,365 INFO L158 Benchmark]: CodeCheck took 163.23ms. Allocated memory is still 69.2MB. Free memory was 38.1MB in the beginning and 31.7MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:09:59,377 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 0.40ms. Allocated memory is still 69.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.69ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 36.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.26ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 52.2MB in the end (delta: -15.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.08ms. Allocated memory is still 69.2MB. Free memory was 52.2MB in the beginning and 50.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 28315.04ms. Allocated memory is still 69.2MB. Free memory was 50.7MB in the beginning and 38.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 163.23ms. Allocated memory is still 69.2MB. Free memory was 38.1MB in the beginning and 31.7MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:09:59,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be99a7-6ca6-41e3-810a-72248ee49b3e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared