./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_2_8.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_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/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_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_2_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/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_66bbf794-00bf-4699-873d-a56c01fe6c4f/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 24df3a04bdb7e751c4f0d163e80822f74241222ac6f56a91a0bf72df65694e1b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:30,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:30,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:31,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:31,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:31,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:31,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:31,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:31,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:31,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:31,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:31,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:31,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:31,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:31,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:31,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:31,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:31,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:31,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:31,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:31,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:31,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:31,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:31,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:31,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:31,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:31,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:31,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:31,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:31,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:31,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:31,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:31,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:31,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:31,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:31,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:31,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:31,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:31,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:31,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:31,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:31,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:31,115 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:31,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:31,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:31,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:31,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:31,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:31,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:31,119 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:31,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:31,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:31,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:31,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:31,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:31,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:31,128 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:31,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:31,128 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:31,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:31,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:31,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:31,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:31,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:31,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:31,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:31,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:31,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:31,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:31,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:31,130 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24df3a04bdb7e751c4f0d163e80822f74241222ac6f56a91a0bf72df65694e1b [2021-11-23 00:23:31,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:31,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:31,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:31,500 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:31,501 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:31,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_2_8.i [2021-11-23 00:23:31,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/6acbfb889/b97b25194f02476e8a930c0c9e82fab4/FLAGe23e0b866 [2021-11-23 00:23:32,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:32,191 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i [2021-11-23 00:23:32,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/6acbfb889/b97b25194f02476e8a930c0c9e82fab4/FLAGe23e0b866 [2021-11-23 00:23:32,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/6acbfb889/b97b25194f02476e8a930c0c9e82fab4 [2021-11-23 00:23:32,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:32,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:32,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:32,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:32,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:32,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429f825b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32, skipping insertion in model container [2021-11-23 00:23:32,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:32,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:32,845 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[1226,1239] [2021-11-23 00:23:32,873 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[2807,2820] [2021-11-23 00:23:32,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:32,883 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:32,896 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[1226,1239] [2021-11-23 00:23:32,908 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[2807,2820] [2021-11-23 00:23:32,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:32,924 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:32,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32 WrapperNode [2021-11-23 00:23:32,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:32,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:32,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:32,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:32,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,973 INFO L137 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-23 00:23:32,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:32,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:32,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:32,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:32,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:32,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:33,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:33,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:33,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:33,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:33,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:33,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:33,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:33,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:32" (1/1) ... [2021-11-23 00:23:33,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:33,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:33,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:33,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:23:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:23:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:23:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:23:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:33,206 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:33,207 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:33,457 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:33,502 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:33,502 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:23:33,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:33 BoogieIcfgContainer [2021-11-23 00:23:33,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:33,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:33,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:33,516 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:33,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:33" (1/1) ... [2021-11-23 00:23:33,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:23:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:23:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:23:33,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:33,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:33,666 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 00:23:33,677 INFO L158 Benchmark]: Toolchain (without parser) took 1055.27ms. Allocated memory is still 113.2MB. Free memory was 75.4MB in the beginning and 64.7MB in the end (delta: 10.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:33,678 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:33,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.94ms. Allocated memory is still 113.2MB. Free memory was 75.2MB in the beginning and 87.1MB in the end (delta: -12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:33,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.96ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 85.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:33,683 INFO L158 Benchmark]: Boogie Preprocessor took 55.66ms. Allocated memory is still 113.2MB. Free memory was 85.1MB in the beginning and 84.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:33,684 INFO L158 Benchmark]: RCFGBuilder took 472.39ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 71.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:33,685 INFO L158 Benchmark]: CodeCheck took 168.71ms. Allocated memory is still 113.2MB. Free memory was 71.2MB in the beginning and 64.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:33,695 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 0.33ms. Allocated memory is still 113.2MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.94ms. Allocated memory is still 113.2MB. Free memory was 75.2MB in the beginning and 87.1MB in the end (delta: -12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.96ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 85.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.66ms. Allocated memory is still 113.2MB. Free memory was 85.1MB in the beginning and 84.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.39ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 71.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 168.71ms. Allocated memory is still 113.2MB. Free memory was 71.2MB in the beginning and 64.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:33,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/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_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/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_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_2_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/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_66bbf794-00bf-4699-873d-a56c01fe6c4f/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 24df3a04bdb7e751c4f0d163e80822f74241222ac6f56a91a0bf72df65694e1b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:36,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:36,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:36,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:36,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:36,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:36,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:36,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:36,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:36,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:36,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:36,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:36,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:36,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:36,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:36,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:36,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:36,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:36,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:36,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:36,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:36,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:36,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:36,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:36,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:36,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:36,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:36,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:36,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:36,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:36,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:36,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:36,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:36,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:36,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:36,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:36,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:36,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:36,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:36,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:36,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:36,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:23:36,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:36,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:36,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:36,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:36,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:36,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:36,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:36,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:36,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:36,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:36,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:36,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:36,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:36,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:36,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:36,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:36,431 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:36,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:36,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:36,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:36,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:36,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:36,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:36,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:36,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:36,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:36,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:36,433 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:36,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:36,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:36,433 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:36,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:36,434 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24df3a04bdb7e751c4f0d163e80822f74241222ac6f56a91a0bf72df65694e1b [2021-11-23 00:23:36,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:36,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:36,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:36,844 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:36,845 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:36,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_2_8.i [2021-11-23 00:23:36,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/bde41e043/f2e8a589660c4458a2b9533002626e6b/FLAG3e0c77754 [2021-11-23 00:23:37,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:37,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i [2021-11-23 00:23:37,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/bde41e043/f2e8a589660c4458a2b9533002626e6b/FLAG3e0c77754 [2021-11-23 00:23:37,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/data/bde41e043/f2e8a589660c4458a2b9533002626e6b [2021-11-23 00:23:37,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:37,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:37,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:37,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:37,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:37,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:37" (1/1) ... [2021-11-23 00:23:37,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552ca0d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:37, skipping insertion in model container [2021-11-23 00:23:37,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:37" (1/1) ... [2021-11-23 00:23:37,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:37,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:37,993 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[1226,1239] [2021-11-23 00:23:38,023 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[2807,2820] [2021-11-23 00:23:38,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:38,038 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:38,051 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[1226,1239] [2021-11-23 00:23:38,064 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_66bbf794-00bf-4699-873d-a56c01fe6c4f/sv-benchmarks/c/combinations/gcd_1+newton_2_8.i[2807,2820] [2021-11-23 00:23:38,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:38,104 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:38,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38 WrapperNode [2021-11-23 00:23:38,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:38,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:38,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:38,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:38,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,182 INFO L137 Inliner]: procedures = 28, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2021-11-23 00:23:38,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:38,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:38,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:38,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:38,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:38,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:38,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:38,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:38,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:38" (1/1) ... [2021-11-23 00:23:38,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:38,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:38,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:38,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:23:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 00:23:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 00:23:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:23:38,303 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:23:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:38,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:38,421 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:38,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:01,317 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:01,357 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:01,358 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:01,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:01 BoogieIcfgContainer [2021-11-23 00:24:01,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:01,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:01,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:01,373 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:01,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:01" (1/1) ... [2021-11-23 00:24:01,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:24:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:24:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:24:01,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,499 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 00:24:01,503 INFO L158 Benchmark]: Toolchain (without parser) took 23719.05ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 37.5MB in the end (delta: 3.9MB). Peak memory consumption was 803.0kB. Max. memory is 16.1GB. [2021-11-23 00:24:01,504 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:01,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.77ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 59.8MB in the end (delta: -18.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:01,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.86ms. Allocated memory is still 75.5MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:01,506 INFO L158 Benchmark]: Boogie Preprocessor took 30.80ms. Allocated memory is still 75.5MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:01,507 INFO L158 Benchmark]: RCFGBuilder took 23146.55ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 43.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:24:01,508 INFO L158 Benchmark]: CodeCheck took 139.57ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 37.5MB in the end (delta: 6.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:24:01,511 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 0.33ms. Allocated memory is still 75.5MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.77ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 59.8MB in the end (delta: -18.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.86ms. Allocated memory is still 75.5MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.80ms. Allocated memory is still 75.5MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 23146.55ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 43.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 139.57ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 37.5MB in the end (delta: 6.2MB). 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 00:24:01,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66bbf794-00bf-4699-873d-a56c01fe6c4f/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