./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_1_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_1_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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 f2d1b02369a1f0b5046b14bc967075017a0d2438bdce8876a41d0f5cadb3a872 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:25,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:25,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:25,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:25,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:25,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:26,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:26,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:26,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:26,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:26,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:26,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:26,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:26,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:26,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:26,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:26,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:26,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:26,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:26,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:26,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:26,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:26,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:26,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:26,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:26,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:26,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:26,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:26,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:26,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:26,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:26,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:26,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:26,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:26,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:26,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:26,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:26,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:26,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:26,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:26,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:26,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:21:26,080 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:26,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:26,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:26,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:26,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:26,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:26,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:26,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:26,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:26,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:26,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:26,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:26,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:26,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:26,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:26,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:26,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:26,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:26,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:26,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:26,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:26,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:26,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:26,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:26,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:26,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:26,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:26,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:26,088 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d1b02369a1f0b5046b14bc967075017a0d2438bdce8876a41d0f5cadb3a872 [2021-11-22 23:21:26,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:26,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:26,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:26,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:26,389 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:26,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_1_2.i [2021-11-22 23:21:26,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/e13bafe6b/1376e73b69fc4907b52b43ad2c981f8d/FLAGdd0fde40c [2021-11-22 23:21:26,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:26,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i [2021-11-22 23:21:26,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/e13bafe6b/1376e73b69fc4907b52b43ad2c981f8d/FLAGdd0fde40c [2021-11-22 23:21:27,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/e13bafe6b/1376e73b69fc4907b52b43ad2c981f8d [2021-11-22 23:21:27,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:27,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:27,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:27,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:27,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:27,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a36afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27, skipping insertion in model container [2021-11-22 23:21:27,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:27,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:27,538 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[1226,1239] [2021-11-22 23:21:27,578 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[2786,2799] [2021-11-22 23:21:27,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:27,588 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:27,601 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[1226,1239] [2021-11-22 23:21:27,613 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[2786,2799] [2021-11-22 23:21:27,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:27,638 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:27,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27 WrapperNode [2021-11-22 23:21:27,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:27,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:27,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:27,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:27,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,702 INFO L137 Inliner]: procedures = 27, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2021-11-22 23:21:27,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:27,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:27,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:27,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:27,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:27,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:27,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:27,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:27,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:27" (1/1) ... [2021-11-22 23:21:27,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:27,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:27,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:27,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:27,888 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:27,889 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:28,042 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:28,093 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:28,094 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:21:28,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:28 BoogieIcfgContainer [2021-11-22 23:21:28,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:28,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:28,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:28,108 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:28,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:28" (1/1) ... [2021-11-22 23:21:28,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-11-22 23:21:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-22 23:21:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:21:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,261 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 23:21:28,265 INFO L158 Benchmark]: Toolchain (without parser) took 972.15ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 73.5MB in the beginning and 93.2MB in the end (delta: -19.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-22 23:21:28,266 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:28,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.41ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 62.4MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:21:28,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.96ms. Allocated memory is still 98.6MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:28,268 INFO L158 Benchmark]: Boogie Preprocessor took 42.95ms. Allocated memory is still 98.6MB. Free memory was 60.4MB in the beginning and 59.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:28,269 INFO L158 Benchmark]: RCFGBuilder took 348.68ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 46.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:28,270 INFO L158 Benchmark]: CodeCheck took 165.92ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 46.5MB in the beginning and 93.2MB in the end (delta: -46.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:28,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.41ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 62.4MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.96ms. Allocated memory is still 98.6MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.95ms. Allocated memory is still 98.6MB. Free memory was 60.4MB in the beginning and 59.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 348.68ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 46.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 165.92ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 46.5MB in the beginning and 93.2MB in the end (delta: -46.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:21:28,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_1_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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 f2d1b02369a1f0b5046b14bc967075017a0d2438bdce8876a41d0f5cadb3a872 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:30,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:30,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:30,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:30,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:30,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:30,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:30,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:30,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:30,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:30,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:30,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:30,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:30,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:30,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:30,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:30,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:30,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:30,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:30,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:30,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:30,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:30,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:30,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:30,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:30,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:30,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:30,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:30,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:30,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:30,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:30,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:30,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:30,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:30,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:30,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:30,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:30,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:30,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:30,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:30,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:30,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:21:30,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:30,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:30,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:30,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:30,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:30,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:30,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:30,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:30,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:30,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:30,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:30,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:30,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:30,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:21:30,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:21:31,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:21:31,000 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:31,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:31,001 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:31,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:31,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:31,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:31,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:31,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:31,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:31,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:31,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:31,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:21:31,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:21:31,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:31,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:21:31,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:21:31,006 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d1b02369a1f0b5046b14bc967075017a0d2438bdce8876a41d0f5cadb3a872 [2021-11-22 23:21:31,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:31,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:31,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:31,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:31,415 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:31,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_1+newton_1_2.i [2021-11-22 23:21:31,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/50ea56fa0/5228e59df12a4128a3fdbb098c2594d6/FLAGa11fb8bcd [2021-11-22 23:21:32,092 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:32,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i [2021-11-22 23:21:32,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/50ea56fa0/5228e59df12a4128a3fdbb098c2594d6/FLAGa11fb8bcd [2021-11-22 23:21:32,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/data/50ea56fa0/5228e59df12a4128a3fdbb098c2594d6 [2021-11-22 23:21:32,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:32,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:32,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:32,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:32,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:32,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df7bbc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32, skipping insertion in model container [2021-11-22 23:21:32,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:32,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:32,624 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[1226,1239] [2021-11-22 23:21:32,652 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[2786,2799] [2021-11-22 23:21:32,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:32,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:32,680 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[1226,1239] [2021-11-22 23:21:32,706 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_fd95729b-eda9-4017-ad8e-f808c98f2fb4/sv-benchmarks/c/combinations/gcd_1+newton_1_2.i[2786,2799] [2021-11-22 23:21:32,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:32,744 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:32,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32 WrapperNode [2021-11-22 23:21:32,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:32,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:32,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:32,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:32,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,829 INFO L137 Inliner]: procedures = 28, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 73 [2021-11-22 23:21:32,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:32,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:32,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:32,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:32,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:32,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:32,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:32,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:32,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:32" (1/1) ... [2021-11-22 23:21:32,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:32,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:32,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:32,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:21:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:33,091 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:33,093 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:55,542 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:55,596 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:55,599 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:21:55,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:55 BoogieIcfgContainer [2021-11-22 23:21:55,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:55,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:55,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:55,623 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:55,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:55,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-11-22 23:21:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-22 23:21:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:21:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,766 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 23:21:55,774 INFO L158 Benchmark]: Toolchain (without parser) took 23321.49ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 43.6MB in the beginning and 65.4MB in the end (delta: -21.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:55,776 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:55,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.57ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 31.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:55,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.70ms. Allocated memory is still 62.9MB. Free memory was 31.6MB in the beginning and 47.3MB in the end (delta: -15.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-22 23:21:55,780 INFO L158 Benchmark]: Boogie Preprocessor took 61.94ms. Allocated memory is still 62.9MB. Free memory was 47.3MB in the beginning and 45.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:55,781 INFO L158 Benchmark]: RCFGBuilder took 22708.74ms. Allocated memory is still 62.9MB. Free memory was 45.9MB in the beginning and 33.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:55,782 INFO L158 Benchmark]: CodeCheck took 168.17ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.6MB in the beginning and 65.4MB in the end (delta: -31.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-22 23:21:55,793 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 0.32ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.57ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 31.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.70ms. Allocated memory is still 62.9MB. Free memory was 31.6MB in the beginning and 47.3MB in the end (delta: -15.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.94ms. Allocated memory is still 62.9MB. Free memory was 47.3MB in the beginning and 45.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 22708.74ms. Allocated memory is still 62.9MB. Free memory was 45.9MB in the beginning and 33.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 168.17ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.6MB in the beginning and 65.4MB in the end (delta: -31.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:21:55,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd95729b-eda9-4017-ad8e-f808c98f2fb4/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