./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_3_2.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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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 1a2810bb21e6de0cf080b546d334e2bc4a7723a0569c58531da7e4847e328a8e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:54,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:54,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:54,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:54,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:54,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:54,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:54,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:54,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:54,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:54,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:54,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:54,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:54,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:54,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:54,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:54,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:54,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:54,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:54,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:54,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:54,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:54,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:54,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:54,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:54,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:54,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:54,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:54,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:54,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:54,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:54,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:54,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:54,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:54,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:54,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:54,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:54,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:54,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:54,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:54,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:54,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:06:54,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:54,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:54,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:54,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:54,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:54,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:54,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:54,975 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:54,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:54,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:54,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:54,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:54,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:54,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:54,983 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:54,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:54,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:54,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:54,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:54,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:54,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:54,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:54,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:54,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:54,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:54,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:54,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:54,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:54,987 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a2810bb21e6de0cf080b546d334e2bc4a7723a0569c58531da7e4847e328a8e [2021-11-22 23:06:55,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:55,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:55,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:55,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:55,290 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:55,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_3_2.i [2021-11-22 23:06:55,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/11236f48a/2d9a528c1470498987251ed34a15c3d5/FLAG5ae1a8cff [2021-11-22 23:06:55,837 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:55,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i [2021-11-22 23:06:55,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/11236f48a/2d9a528c1470498987251ed34a15c3d5/FLAG5ae1a8cff [2021-11-22 23:06:56,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/11236f48a/2d9a528c1470498987251ed34a15c3d5 [2021-11-22 23:06:56,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:56,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:56,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:56,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:56,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:56,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a90b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56, skipping insertion in model container [2021-11-22 23:06:56,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:56,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:56,434 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[1226,1239] [2021-11-22 23:06:56,464 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[2862,2875] [2021-11-22 23:06:56,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:56,475 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:56,489 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[1226,1239] [2021-11-22 23:06:56,503 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[2862,2875] [2021-11-22 23:06:56,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:56,520 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:56,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56 WrapperNode [2021-11-22 23:06:56,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:56,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:56,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:56,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:56,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,564 INFO L137 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 82 [2021-11-22 23:06:56,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:56,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:56,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:56,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:56,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:56,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:56,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:56,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:56,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:56" (1/1) ... [2021-11-22 23:06:56,606 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:56,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:56,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:56,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:06:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:06:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:06:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:56,798 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:56,800 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:57,028 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:57,102 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:57,102 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:06:57,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:57 BoogieIcfgContainer [2021-11-22 23:06:57,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:57,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:57,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:57,131 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:57,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:57" (1/1) ... [2021-11-22 23:06:57,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:06:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-22 23:06:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-22 23:06:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:06:57,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,264 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) [2021-11-22 23:06:57,269 INFO L158 Benchmark]: Toolchain (without parser) took 1047.21ms. Allocated memory is still 107.0MB. Free memory was 73.7MB in the beginning and 60.8MB in the end (delta: 12.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-22 23:06:57,270 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:57,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.62ms. Allocated memory is still 107.0MB. Free memory was 73.7MB in the beginning and 83.3MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:06:57,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.00ms. Allocated memory is still 107.0MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:57,273 INFO L158 Benchmark]: Boogie Preprocessor took 29.13ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:57,274 INFO L158 Benchmark]: RCFGBuilder took 509.99ms. Allocated memory is still 107.0MB. Free memory was 79.9MB in the beginning and 67.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:06:57,275 INFO L158 Benchmark]: CodeCheck took 160.27ms. Allocated memory is still 107.0MB. Free memory was 67.1MB in the beginning and 60.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:06:57,281 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 0.25ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.62ms. Allocated memory is still 107.0MB. Free memory was 73.7MB in the beginning and 83.3MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.00ms. Allocated memory is still 107.0MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.13ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 509.99ms. Allocated memory is still 107.0MB. Free memory was 79.9MB in the beginning and 67.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 160.27ms. Allocated memory is still 107.0MB. Free memory was 67.1MB in the beginning and 60.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:06:57,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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 1a2810bb21e6de0cf080b546d334e2bc4a7723a0569c58531da7e4847e328a8e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:59,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:59,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:59,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:59,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:59,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:59,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:59,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:59,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:59,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:59,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:59,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:59,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:59,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:59,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:59,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:59,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:59,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:59,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:59,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:59,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:59,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:59,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:59,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:59,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:59,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:59,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:59,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:59,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:59,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:59,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:59,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:59,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:59,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:59,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:59,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:00,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:00,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:00,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:00,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:00,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:00,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:07:00,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:00,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:00,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:00,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:00,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:00,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:00,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:00,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:07:00,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:07:00,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:00,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:00,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:00,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:00,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:07:00,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:07:00,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:07:00,086 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:07:00,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:00,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:00,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:00,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:00,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:00,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:00,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:00,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:00,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:00,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:00,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:07:00,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:07:00,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:00,091 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:07:00,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:07:00,092 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a2810bb21e6de0cf080b546d334e2bc4a7723a0569c58531da7e4847e328a8e [2021-11-22 23:07:00,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:00,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:00,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:00,546 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:00,550 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:00,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_3_2.i [2021-11-22 23:07:00,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/7631ce7c4/7516297183e843bcb8a648534f10a811/FLAG923c07a47 [2021-11-22 23:07:01,226 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:01,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i [2021-11-22 23:07:01,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/7631ce7c4/7516297183e843bcb8a648534f10a811/FLAG923c07a47 [2021-11-22 23:07:01,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/data/7631ce7c4/7516297183e843bcb8a648534f10a811 [2021-11-22 23:07:01,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:01,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:01,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:01,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:01,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:01,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:01,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8ca3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01, skipping insertion in model container [2021-11-22 23:07:01,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:01,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:01,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:01,812 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[1226,1239] [2021-11-22 23:07:01,848 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[2862,2875] [2021-11-22 23:07:01,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:01,876 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:01,924 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[1226,1239] [2021-11-22 23:07:01,940 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_1f6ad67b-ce51-47c4-8d35-703a723ace8b/sv-benchmarks/c/combinations/gcd_2+newton_3_2.i[2862,2875] [2021-11-22 23:07:01,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:01,980 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:01,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01 WrapperNode [2021-11-22 23:07:01,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:01,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:01,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:01,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:01,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,053 INFO L137 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-22 23:07:02,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:02,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:02,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:02,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:02,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:02,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:02,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:02,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:02,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:01" (1/1) ... [2021-11-22 23:07:02,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:02,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:02,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:02,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:07:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:07:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:07:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:07:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:07:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:02,318 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:02,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:31,395 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:07:31,447 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:07:31,447 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:07:31,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:31 BoogieIcfgContainer [2021-11-22 23:07:31,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:07:31,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:07:31,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:07:31,465 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:07:31,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:31" (1/1) ... [2021-11-22 23:07:31,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:07:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-22 23:07:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-22 23:07:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:07:31,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:31,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:31,632 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) [2021-11-22 23:07:31,642 INFO L158 Benchmark]: Toolchain (without parser) took 30041.19ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 42.6MB in the beginning and 72.7MB in the end (delta: -30.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-22 23:07:31,644 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:31,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.25ms. Allocated memory is still 62.9MB. Free memory was 42.4MB in the beginning and 44.7MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:07:31,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.27ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:31,648 INFO L158 Benchmark]: Boogie Preprocessor took 50.27ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 41.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:31,649 INFO L158 Benchmark]: RCFGBuilder took 29345.51ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 28.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:07:31,651 INFO L158 Benchmark]: CodeCheck took 186.00ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 28.7MB in the beginning and 72.7MB in the end (delta: -44.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-22 23:07:31,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.25ms. Allocated memory is still 62.9MB. Free memory was 42.4MB in the beginning and 44.7MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.27ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.27ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 41.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 29345.51ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 28.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 186.00ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 28.7MB in the beginning and 72.7MB in the end (delta: -44.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:07:31,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6ad67b-ce51-47c4-8d35-703a723ace8b/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