./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.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_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/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_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/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_6aac7288-a533-4f3c-920a-cdc03960994f/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 add45819e4621ede17512a8acbf89201f3f4db1ab1bf97afdd66c20e4064e4cd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:49,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:49,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:49,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:49,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:49,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:49,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:49,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:49,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:49,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:49,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:49,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:49,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:49,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:49,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:49,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:49,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:49,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:49,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:49,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:49,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:49,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:49,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:49,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:49,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:49,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:49,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:49,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:49,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:49,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:49,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:49,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:49,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:49,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:49,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:49,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:49,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:49,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:49,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:49,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:49,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:49,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:49,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:49,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:49,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:49,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:49,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:49,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:49,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:49,794 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:49,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:49,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:49,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:49,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:49,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:49,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:49,795 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:49,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:49,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:49,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:49,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:49,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:49,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:49,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:49,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:49,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:49,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:49,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:49,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:49,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:49,798 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_6aac7288-a533-4f3c-920a-cdc03960994f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add45819e4621ede17512a8acbf89201f3f4db1ab1bf97afdd66c20e4064e4cd [2021-11-22 23:18:50,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:50,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:50,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:50,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:50,057 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:50,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i [2021-11-22 23:18:50,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/b9c33dbae/916be6fc3f914607a9dbf6c4302b2785/FLAGc8428d517 [2021-11-22 23:18:50,584 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:50,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i [2021-11-22 23:18:50,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/b9c33dbae/916be6fc3f914607a9dbf6c4302b2785/FLAGc8428d517 [2021-11-22 23:18:50,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/b9c33dbae/916be6fc3f914607a9dbf6c4302b2785 [2021-11-22 23:18:50,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:50,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:50,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:50,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:50,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:50,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:50" (1/1) ... [2021-11-22 23:18:50,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a52503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:50, skipping insertion in model container [2021-11-22 23:18:50,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:50" (1/1) ... [2021-11-22 23:18:50,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:51,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:51,161 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[1226,1239] [2021-11-22 23:18:51,189 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[2841,2854] [2021-11-22 23:18:51,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:51,200 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:51,213 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[1226,1239] [2021-11-22 23:18:51,226 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[2841,2854] [2021-11-22 23:18:51,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:51,241 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:51,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51 WrapperNode [2021-11-22 23:18:51,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:51,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:51,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:51,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:51,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,289 INFO L137 Inliner]: procedures = 27, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-22 23:18:51,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:51,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:51,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:51,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:51,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:51,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:51,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:51,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:51,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:51,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:51,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:51,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:18:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:18:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:18:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:18:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:51,471 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:51,473 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:51,613 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:51,661 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:51,661 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:18:51,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:51 BoogieIcfgContainer [2021-11-22 23:18:51,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:51,665 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:51,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:51,680 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:51,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:18:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-22 23:18:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-22 23:18:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:18:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,806 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 23:18:51,811 INFO L158 Benchmark]: Toolchain (without parser) took 843.52ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 60.9MB in the beginning and 65.7MB in the end (delta: -4.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,812 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:51,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.56ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 60.8MB in the beginning and 87.5MB in the end (delta: -26.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.55ms. Allocated memory is still 113.2MB. Free memory was 87.5MB in the beginning and 85.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,815 INFO L158 Benchmark]: Boogie Preprocessor took 26.13ms. Allocated memory is still 113.2MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:51,816 INFO L158 Benchmark]: RCFGBuilder took 347.17ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 71.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,816 INFO L158 Benchmark]: CodeCheck took 144.40ms. Allocated memory is still 113.2MB. Free memory was 71.8MB in the beginning and 65.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.56ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 60.8MB in the beginning and 87.5MB in the end (delta: -26.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.55ms. Allocated memory is still 113.2MB. Free memory was 87.5MB in the beginning and 85.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.13ms. Allocated memory is still 113.2MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 347.17ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 71.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 144.40ms. Allocated memory is still 113.2MB. Free memory was 71.8MB in the beginning and 65.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:51,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/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_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/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_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/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_6aac7288-a533-4f3c-920a-cdc03960994f/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 add45819e4621ede17512a8acbf89201f3f4db1ab1bf97afdd66c20e4064e4cd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:54,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:54,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:54,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:54,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:54,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:54,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:54,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:54,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:54,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:54,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:54,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:54,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:54,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:54,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:54,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:54,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:54,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:54,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:54,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:54,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:54,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:54,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:54,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:54,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:54,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:54,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:54,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:54,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:54,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:54,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:54,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:54,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:54,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:54,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:54,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:54,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:54,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:54,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:54,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:54,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:54,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:18:54,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:54,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:54,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:54,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:54,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:54,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:54,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:54,536 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:54,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:54,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:54,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:54,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:54,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:54,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:18:54,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:18:54,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:18:54,539 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:54,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:54,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:54,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:54,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:54,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:54,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:54,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:54,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:54,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:54,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:54,542 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:18:54,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:18:54,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:54,543 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:18:54,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:18:54,543 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_6aac7288-a533-4f3c-920a-cdc03960994f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add45819e4621ede17512a8acbf89201f3f4db1ab1bf97afdd66c20e4064e4cd [2021-11-22 23:18:54,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:54,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:54,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:54,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:54,975 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:54,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_2+newton_2_4.i [2021-11-22 23:18:55,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/8b2f45144/11db820a3ddd43baa8751d2cbcf55f2c/FLAGe8b5daae8 [2021-11-22 23:18:55,617 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:55,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i [2021-11-22 23:18:55,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/8b2f45144/11db820a3ddd43baa8751d2cbcf55f2c/FLAGe8b5daae8 [2021-11-22 23:18:55,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/data/8b2f45144/11db820a3ddd43baa8751d2cbcf55f2c [2021-11-22 23:18:55,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:55,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:55,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:55,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:55,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:55,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f29ea09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55, skipping insertion in model container [2021-11-22 23:18:55,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:56,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:56,208 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[1226,1239] [2021-11-22 23:18:56,238 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[2841,2854] [2021-11-22 23:18:56,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:56,252 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:56,276 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[1226,1239] [2021-11-22 23:18:56,319 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_6aac7288-a533-4f3c-920a-cdc03960994f/sv-benchmarks/c/combinations/gcd_2+newton_2_4.i[2841,2854] [2021-11-22 23:18:56,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:56,336 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:56,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56 WrapperNode [2021-11-22 23:18:56,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:56,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:56,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:56,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:56,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,379 INFO L137 Inliner]: procedures = 28, calls = 16, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2021-11-22 23:18:56,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:56,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:56,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:56,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:56,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:56,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:56,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:56,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:56,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:56,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:56,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:56,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:18:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:18:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:18:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:18:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:18:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:56,589 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:56,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:21,737 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:21,776 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:21,776 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:19:21,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:21 BoogieIcfgContainer [2021-11-22 23:19:21,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:21,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:21,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:21,791 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:21,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:21" (1/1) ... [2021-11-22 23:19:21,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-22 23:19:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-22 23:19:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:19:21,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,904 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 23:19:21,909 INFO L158 Benchmark]: Toolchain (without parser) took 25949.66ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 52.0MB in the end (delta: 840.4kB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,909 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.03ms. Allocated memory is still 71.3MB. Free memory was 52.7MB in the beginning and 52.9MB in the end (delta: -150.5kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.32ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 51.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,912 INFO L158 Benchmark]: Boogie Preprocessor took 34.22ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 49.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,912 INFO L158 Benchmark]: RCFGBuilder took 25363.72ms. Allocated memory is still 71.3MB. Free memory was 49.6MB in the beginning and 37.2MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,913 INFO L158 Benchmark]: CodeCheck took 127.24ms. Allocated memory is still 71.3MB. Free memory was 37.2MB in the beginning and 52.0MB in the end (delta: -14.8MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.03ms. Allocated memory is still 71.3MB. Free memory was 52.7MB in the beginning and 52.9MB in the end (delta: -150.5kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.32ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 51.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.22ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 49.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 25363.72ms. Allocated memory is still 71.3MB. Free memory was 49.6MB in the beginning and 37.2MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 127.24ms. Allocated memory is still 71.3MB. Free memory was 37.2MB in the beginning and 52.0MB in the end (delta: -14.8MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:19:22,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aac7288-a533-4f3c-920a-cdc03960994f/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