./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_4+newton_3_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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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 f09b746b21098ae229b5e9917c4ca5a923788d2aece1e91f4b662939d14a19d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:57,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:57,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:57,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:57,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:57,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:57,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:57,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:57,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:57,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:57,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:57,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:57,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:57,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:57,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:57,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:57,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:57,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:57,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:57,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:57,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:57,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:57,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:57,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:57,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:57,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:57,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:57,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:57,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:57,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:57,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:57,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:57,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:57,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:57,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:57,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:57,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:57,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:57,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:57,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:57,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:57,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:57,850 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:57,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:57,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:57,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:57,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:57,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:57,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:57,854 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:57,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:57,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:57,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:57,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:57,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:57,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:57,863 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:57,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:57,863 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:57,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:57,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:57,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:57,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:57,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:57,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:57,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:57,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:57,865 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:57,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:57,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:57,866 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f09b746b21098ae229b5e9917c4ca5a923788d2aece1e91f4b662939d14a19d3 [2021-11-22 23:19:58,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:58,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:58,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:58,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:58,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:58,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_4+newton_3_4.i [2021-11-22 23:19:58,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/fc24cf456/c1c864f7295a46d898cc37e426830242/FLAGe2dfb4b67 [2021-11-22 23:19:58,701 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:58,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i [2021-11-22 23:19:58,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/fc24cf456/c1c864f7295a46d898cc37e426830242/FLAGe2dfb4b67 [2021-11-22 23:19:59,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/fc24cf456/c1c864f7295a46d898cc37e426830242 [2021-11-22 23:19:59,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:59,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:59,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:59,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:59,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:59,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714ab28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59, skipping insertion in model container [2021-11-22 23:19:59,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:59,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:59,367 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[1224,1237] [2021-11-22 23:19:59,435 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[2848,2861] [2021-11-22 23:19:59,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:59,451 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:59,465 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[1224,1237] [2021-11-22 23:19:59,478 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[2848,2861] [2021-11-22 23:19:59,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:59,496 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:59,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59 WrapperNode [2021-11-22 23:19:59,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:59,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:59,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:59,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:59,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,559 INFO L137 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 77 [2021-11-22 23:19:59,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:59,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:59,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:59,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:59,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:59,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:59,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:59,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:59,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:59" (1/1) ... [2021-11-22 23:19:59,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:59,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:59,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:59,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:19:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:19:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:19:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:19:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:19:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:19:59,802 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:59,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:00,030 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:00,127 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:00,127 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:00,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:00 BoogieIcfgContainer [2021-11-22 23:20:00,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:00,131 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:00,131 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:00,144 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:00,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:00" (1/1) ... [2021-11-22 23:20:00,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-22 23:20:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-22 23:20:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:20:00,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,291 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 23:20:00,301 INFO L158 Benchmark]: Toolchain (without parser) took 1222.06ms. Allocated memory is still 100.7MB. Free memory was 63.6MB in the beginning and 52.7MB in the end (delta: 10.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:00,302 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:00,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.74ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 74.8MB in the end (delta: -11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:00,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.62ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 73.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:00,306 INFO L158 Benchmark]: Boogie Preprocessor took 37.74ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 71.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:00,307 INFO L158 Benchmark]: RCFGBuilder took 531.30ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 58.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:00,309 INFO L158 Benchmark]: CodeCheck took 167.08ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 52.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:20:00,319 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 0.32ms. Allocated memory is still 100.7MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.74ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 74.8MB in the end (delta: -11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.62ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 73.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.74ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 71.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 531.30ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 58.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 167.08ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 52.7MB 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 23:20:00,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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 f09b746b21098ae229b5e9917c4ca5a923788d2aece1e91f4b662939d14a19d3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:02,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:02,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:02,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:02,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:02,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:02,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:02,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:02,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:02,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:02,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:02,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:02,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:02,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:02,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:02,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:02,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:02,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:02,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:02,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:02,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:02,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:03,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:03,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:03,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:03,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:03,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:03,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:03,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:03,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:03,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:03,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:03,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:03,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:03,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:03,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:03,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:03,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:03,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:03,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:03,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:03,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:03,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:03,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:03,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:03,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:03,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:03,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:03,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:03,076 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:03,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:03,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:03,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:03,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:03,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:03,079 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:03,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:03,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:03,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:03,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:03,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:03,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:03,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:03,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:03,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:03,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:03,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:03,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:03,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:03,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:03,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:03,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:03,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:03,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:03,084 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f09b746b21098ae229b5e9917c4ca5a923788d2aece1e91f4b662939d14a19d3 [2021-11-22 23:20:03,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:03,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:03,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:03,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:03,557 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:03,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_4+newton_3_4.i [2021-11-22 23:20:03,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/17cc144d9/dda9a3a2378640709cddf4386a87beb9/FLAG588cfb531 [2021-11-22 23:20:04,269 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:04,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i [2021-11-22 23:20:04,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/17cc144d9/dda9a3a2378640709cddf4386a87beb9/FLAG588cfb531 [2021-11-22 23:20:04,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/data/17cc144d9/dda9a3a2378640709cddf4386a87beb9 [2021-11-22 23:20:04,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:04,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:04,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:04,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:04,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:04,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14af1cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04, skipping insertion in model container [2021-11-22 23:20:04,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:04,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:04,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:04,837 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[1224,1237] [2021-11-22 23:20:04,865 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[2848,2861] [2021-11-22 23:20:04,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:04,902 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:04,924 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[1224,1237] [2021-11-22 23:20:04,952 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_ca76916e-a3f9-4949-bec1-97dcc866dfc1/sv-benchmarks/c/combinations/gcd_4+newton_3_4.i[2848,2861] [2021-11-22 23:20:04,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:04,981 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:04,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04 WrapperNode [2021-11-22 23:20:04,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:04,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:04,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:04,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:04,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,045 INFO L137 Inliner]: procedures = 28, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 74 [2021-11-22 23:20:05,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:05,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:05,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:05,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:05,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:05,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:05,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:05,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:05,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:04" (1/1) ... [2021-11-22 23:20:05,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:05,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:05,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:05,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:05,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:05,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:05,198 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:20:05,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:20:05,198 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:20:05,198 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:20:05,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:05,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:20:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:20:05,319 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:05,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:32,658 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:32,696 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:32,696 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:32,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:32 BoogieIcfgContainer [2021-11-22 23:20:32,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:32,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:32,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:32,709 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:32,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-22 23:20:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-22 23:20:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:20:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,824 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 23:20:32,828 INFO L158 Benchmark]: Toolchain (without parser) took 28187.01ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 28.4MB in the end (delta: 5.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:32,829 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:32,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.36ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 37.6MB in the end (delta: -3.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-22 23:20:32,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.90ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 35.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:32,831 INFO L158 Benchmark]: Boogie Preprocessor took 64.96ms. Allocated memory is still 56.6MB. Free memory was 35.9MB in the beginning and 34.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:32,832 INFO L158 Benchmark]: RCFGBuilder took 27586.73ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.7MB in the end (delta: -397.2kB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-22 23:20:32,833 INFO L158 Benchmark]: CodeCheck took 126.84ms. Allocated memory is still 56.6MB. Free memory was 34.7MB in the beginning and 28.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:20:32,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.36ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 37.6MB in the end (delta: -3.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.90ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 35.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.96ms. Allocated memory is still 56.6MB. Free memory was 35.9MB in the beginning and 34.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 27586.73ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.7MB in the end (delta: -397.2kB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 126.84ms. Allocated memory is still 56.6MB. Free memory was 34.7MB in the beginning and 28.4MB 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 23:20:32,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca76916e-a3f9-4949-bec1-97dcc866dfc1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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