./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_1_3.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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_1_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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 b9d0e0bc78588895b656add1d66063876198ef9d2f1361e4e477992579946f34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:32,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:32,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:32,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:32,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:32,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:32,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:32,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:32,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:32,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:32,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:32,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:32,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:32,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:32,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:32,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:32,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:32,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:32,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:32,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:32,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:32,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:32,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:32,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:32,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:32,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:32,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:32,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:32,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:32,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:32,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:32,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:32,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:32,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:32,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:32,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:32,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:32,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:32,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:32,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:32,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:32,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:32,813 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:32,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:32,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:32,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:32,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:32,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:32,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:32,816 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:32,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:32,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:32,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:32,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:32,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:32,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:32,819 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:32,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:32,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:32,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:32,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:32,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:32,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:32,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:32,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:32,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:32,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:32,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:32,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:32,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:32,822 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9d0e0bc78588895b656add1d66063876198ef9d2f1361e4e477992579946f34 [2021-11-23 00:57:33,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:33,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:33,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:33,157 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:33,165 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:33,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_1_3.i [2021-11-23 00:57:33,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/64f10df56/48bf6c9bee3649ef82b1a5192b2e03f5/FLAGa67b8feb3 [2021-11-23 00:57:33,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:33,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i [2021-11-23 00:57:33,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/64f10df56/48bf6c9bee3649ef82b1a5192b2e03f5/FLAGa67b8feb3 [2021-11-23 00:57:34,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/64f10df56/48bf6c9bee3649ef82b1a5192b2e03f5 [2021-11-23 00:57:34,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:34,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:34,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:34,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:34,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:34,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7389f9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34, skipping insertion in model container [2021-11-23 00:57:34,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:34,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:34,320 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[1226,1239] [2021-11-23 00:57:34,354 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[2820,2833] [2021-11-23 00:57:34,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:34,363 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:34,376 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[1226,1239] [2021-11-23 00:57:34,391 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[2820,2833] [2021-11-23 00:57:34,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:34,407 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:34,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34 WrapperNode [2021-11-23 00:57:34,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:34,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:34,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:34,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:34,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,479 INFO L137 Inliner]: procedures = 27, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2021-11-23 00:57:34,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:34,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:34,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:34,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:34,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:34,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:34,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:34,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:34,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:34,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:34,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:34,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:34,699 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:34,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:34,882 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:34,928 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:34,928 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:57:34,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:34 BoogieIcfgContainer [2021-11-23 00:57:34,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:34,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:34,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:34,942 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:34,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:34" (1/1) ... [2021-11-23 00:57:34,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:57:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-11-23 00:57:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-23 00:57:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:57:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,066 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 00:57:35,078 INFO L158 Benchmark]: Toolchain (without parser) took 964.21ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 51.8MB in the beginning and 65.9MB in the end (delta: -14.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 00:57:35,080 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:35,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.17ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 51.6MB in the beginning and 87.9MB in the end (delta: -36.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 00:57:35,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.09ms. Allocated memory is still 113.2MB. Free memory was 87.9MB in the beginning and 85.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:35,084 INFO L158 Benchmark]: Boogie Preprocessor took 47.91ms. Allocated memory is still 113.2MB. Free memory was 85.8MB in the beginning and 84.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:35,085 INFO L158 Benchmark]: RCFGBuilder took 401.53ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 72.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:57:35,086 INFO L158 Benchmark]: CodeCheck took 143.34ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 65.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:57:35,098 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 0.21ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.17ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 51.6MB in the beginning and 87.9MB in the end (delta: -36.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.09ms. Allocated memory is still 113.2MB. Free memory was 87.9MB in the beginning and 85.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.91ms. Allocated memory is still 113.2MB. Free memory was 85.8MB in the beginning and 84.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 401.53ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 72.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 143.34ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 65.9MB in the end (delta: 6.4MB). 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 00:57:35,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_1_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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 b9d0e0bc78588895b656add1d66063876198ef9d2f1361e4e477992579946f34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:37,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:37,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:37,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:37,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:37,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:37,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:37,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:37,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:37,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:37,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:37,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:37,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:37,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:37,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:37,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:37,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:37,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:37,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:37,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:37,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:37,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:37,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:37,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:37,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:37,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:37,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:37,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:37,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:37,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:37,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:37,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:37,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:37,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:37,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:37,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:37,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:37,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:37,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:37,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:37,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:37,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:57:37,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:37,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:37,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:37,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:37,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:37,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:37,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:37,776 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:37,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:37,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:37,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:37,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:37,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:37,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:57:37,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:57:37,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:57:37,782 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:37,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:37,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:37,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:37,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:37,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:37,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:37,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:37,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:37,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:37,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:37,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:57:37,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:57:37,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:37,785 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:57:37,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:57:37,786 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9d0e0bc78588895b656add1d66063876198ef9d2f1361e4e477992579946f34 [2021-11-23 00:57:38,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:38,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:38,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:38,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:38,216 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:38,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_1_3.i [2021-11-23 00:57:38,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/34b68a0a9/3d30096fd8ef4fb4876a140a20f83507/FLAGb70813d34 [2021-11-23 00:57:38,899 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:38,906 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i [2021-11-23 00:57:38,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/34b68a0a9/3d30096fd8ef4fb4876a140a20f83507/FLAGb70813d34 [2021-11-23 00:57:39,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/data/34b68a0a9/3d30096fd8ef4fb4876a140a20f83507 [2021-11-23 00:57:39,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:39,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:39,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:39,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:39,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:39,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd8bef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39, skipping insertion in model container [2021-11-23 00:57:39,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:39,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:39,424 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[1226,1239] [2021-11-23 00:57:39,452 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[2820,2833] [2021-11-23 00:57:39,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:39,468 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:39,500 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[1226,1239] [2021-11-23 00:57:39,514 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_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/sv-benchmarks/c/combinations/gcd_2+newton_1_3.i[2820,2833] [2021-11-23 00:57:39,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:39,561 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:39,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39 WrapperNode [2021-11-23 00:57:39,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:39,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:39,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:39,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:39,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,606 INFO L137 Inliner]: procedures = 28, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 73 [2021-11-23 00:57:39,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:39,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:39,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:39,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:39,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:39,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:39,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:39,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:39,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:39" (1/1) ... [2021-11-23 00:57:39,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:39,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:39,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:39,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:57:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:39,809 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:39,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:02,108 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:02,144 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:02,145 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:58:02,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:02 BoogieIcfgContainer [2021-11-23 00:58:02,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:02,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:02,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:02,160 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:02,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:02" (1/1) ... [2021-11-23 00:58:02,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:58:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-11-23 00:58:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-23 00:58:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:58:02,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,280 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 00:58:02,285 INFO L158 Benchmark]: Toolchain (without parser) took 23044.28ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 41.5MB in the beginning and 58.2MB in the end (delta: -16.7MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2021-11-23 00:58:02,285 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:02,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.83ms. Allocated memory is still 60.8MB. Free memory was 41.3MB in the beginning and 43.7MB in the end (delta: -2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:58:02,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.73ms. Allocated memory is still 60.8MB. Free memory was 43.7MB in the beginning and 41.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:02,288 INFO L158 Benchmark]: Boogie Preprocessor took 39.70ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 40.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:58:02,289 INFO L158 Benchmark]: RCFGBuilder took 22499.80ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 28.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:58:02,289 INFO L158 Benchmark]: CodeCheck took 134.22ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.2MB in the beginning and 58.2MB in the end (delta: -30.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:02,293 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 0.31ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.83ms. Allocated memory is still 60.8MB. Free memory was 41.3MB in the beginning and 43.7MB in the end (delta: -2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.73ms. Allocated memory is still 60.8MB. Free memory was 43.7MB in the beginning and 41.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.70ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 40.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 22499.80ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 28.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 134.22ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.2MB in the beginning and 58.2MB in the end (delta: -30.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:58:02,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a7afe9-868d-4622-96d6-38ddebe0bdf5/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