./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_3+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_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/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_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/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_96307703-35ad-4133-a651-0e85c5287ccc/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 cdcc8697c8b9bd3a25c95b335058fb611b45ef6a0bd08057dccc283c9b370e3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:22,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:22,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:22,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:22,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:22,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:22,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:22,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:22,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:22,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:22,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:22,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:22,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:22,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:22,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:22,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:22,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:22,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:22,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:22,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:22,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:22,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:22,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:22,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:22,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:22,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:22,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:22,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:22,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:22,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:22,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:22,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:22,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:22,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:22,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:22,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:22,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:22,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:22,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:22,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:22,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:22,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:10:22,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:22,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:22,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:22,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:22,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:22,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:22,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:22,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:22,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:10:22,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:22,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:22,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:22,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:22,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:22,450 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:22,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:22,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:22,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:22,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:22,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:22,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:22,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:22,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:22,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:22,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:22,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:10:22,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:10:22,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:22,454 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_96307703-35ad-4133-a651-0e85c5287ccc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdcc8697c8b9bd3a25c95b335058fb611b45ef6a0bd08057dccc283c9b370e3d [2021-11-22 23:10:22,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:22,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:22,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:22,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:22,780 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:22,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_3+newton_3_4.i [2021-11-22 23:10:22,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/ff713eee9/19f8423448dd4c25b5993cf485870b74/FLAG436379e23 [2021-11-22 23:10:23,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:23,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i [2021-11-22 23:10:23,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/ff713eee9/19f8423448dd4c25b5993cf485870b74/FLAG436379e23 [2021-11-22 23:10:23,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/ff713eee9/19f8423448dd4c25b5993cf485870b74 [2021-11-22 23:10:23,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:23,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:23,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:23,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:23,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:23,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:23" (1/1) ... [2021-11-22 23:10:23,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f42065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:23, skipping insertion in model container [2021-11-22 23:10:23,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:23" (1/1) ... [2021-11-22 23:10:23,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:23,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:24,019 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[1226,1239] [2021-11-22 23:10:24,046 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[2862,2875] [2021-11-22 23:10:24,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:24,056 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:24,068 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[1226,1239] [2021-11-22 23:10:24,080 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[2862,2875] [2021-11-22 23:10:24,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:24,094 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:24,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24 WrapperNode [2021-11-22 23:10:24,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:24,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:24,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:24,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:24,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,136 INFO L137 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 82 [2021-11-22 23:10:24,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:24,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:24,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:24,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:24,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:24,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:24,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:24,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:24,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:24,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:24,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:24,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:10:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:10:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:10:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:10:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:10:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:24,345 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:24,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:24,631 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:24,764 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:24,771 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:10:24,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:24 BoogieIcfgContainer [2021-11-22 23:10:24,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:24,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:24,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:24,787 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:24,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:24" (1/1) ... [2021-11-22 23:10:24,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-22 23:10:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-22 23:10:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:10:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:24,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:24,921 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 23:10:24,929 INFO L158 Benchmark]: Toolchain (without parser) took 1123.14ms. Allocated memory is still 121.6MB. Free memory was 89.0MB in the beginning and 73.0MB in the end (delta: 16.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-22 23:10:24,930 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 47.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:10:24,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.98ms. Allocated memory is still 121.6MB. Free memory was 88.7MB in the beginning and 95.4MB in the end (delta: -6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:10:24,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.71ms. Allocated memory is still 121.6MB. Free memory was 95.4MB in the beginning and 93.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:10:24,934 INFO L158 Benchmark]: Boogie Preprocessor took 34.32ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 92.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:10:24,935 INFO L158 Benchmark]: RCFGBuilder took 602.47ms. Allocated memory is still 121.6MB. Free memory was 92.4MB in the beginning and 79.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:10:24,935 INFO L158 Benchmark]: CodeCheck took 149.81ms. Allocated memory is still 121.6MB. Free memory was 79.4MB in the beginning and 73.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:10:24,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 47.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.98ms. Allocated memory is still 121.6MB. Free memory was 88.7MB in the beginning and 95.4MB in the end (delta: -6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.71ms. Allocated memory is still 121.6MB. Free memory was 95.4MB in the beginning and 93.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.32ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 92.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 602.47ms. Allocated memory is still 121.6MB. Free memory was 92.4MB in the beginning and 79.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 149.81ms. Allocated memory is still 121.6MB. Free memory was 79.4MB in the beginning and 73.0MB in the end (delta: 6.4MB). 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 23:10:24,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/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_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/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_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/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_96307703-35ad-4133-a651-0e85c5287ccc/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 cdcc8697c8b9bd3a25c95b335058fb611b45ef6a0bd08057dccc283c9b370e3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:27,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:27,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:27,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:27,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:27,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:27,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:27,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:27,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:27,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:27,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:27,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:27,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:27,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:27,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:27,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:27,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:27,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:27,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:27,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:27,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:27,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:27,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:27,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:27,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:27,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:27,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:27,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:27,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:27,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:27,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:27,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:27,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:27,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:27,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:27,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:27,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:27,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:27,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:27,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:27,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:27,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:10:27,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:27,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:27,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:27,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:27,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:27,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:27,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:27,552 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:27,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:27,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:27,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:27,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:27,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:27,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:10:27,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:10:27,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:10:27,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:27,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:27,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:27,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:27,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:27,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:27,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:27,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:27,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:27,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:27,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:27,557 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:10:27,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:10:27,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:27,557 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:10:27,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:10:27,558 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_96307703-35ad-4133-a651-0e85c5287ccc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdcc8697c8b9bd3a25c95b335058fb611b45ef6a0bd08057dccc283c9b370e3d [2021-11-22 23:10:27,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:27,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:27,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:27,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:27,972 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:27,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/gcd_3+newton_3_4.i [2021-11-22 23:10:28,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/498e8bb2d/97559b145f344099a6c20e6befef4d2e/FLAG7fe3444ac [2021-11-22 23:10:28,652 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:28,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i [2021-11-22 23:10:28,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/498e8bb2d/97559b145f344099a6c20e6befef4d2e/FLAG7fe3444ac [2021-11-22 23:10:28,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/data/498e8bb2d/97559b145f344099a6c20e6befef4d2e [2021-11-22 23:10:28,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:28,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:28,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:28,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:28,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:28,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:28" (1/1) ... [2021-11-22 23:10:28,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e09332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:28, skipping insertion in model container [2021-11-22 23:10:28,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:28" (1/1) ... [2021-11-22 23:10:29,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:29,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:29,201 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[1226,1239] [2021-11-22 23:10:29,232 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[2862,2875] [2021-11-22 23:10:29,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:29,245 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:29,258 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[1226,1239] [2021-11-22 23:10:29,271 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_96307703-35ad-4133-a651-0e85c5287ccc/sv-benchmarks/c/combinations/gcd_3+newton_3_4.i[2862,2875] [2021-11-22 23:10:29,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:29,287 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:29,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29 WrapperNode [2021-11-22 23:10:29,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:29,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:29,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:29,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:29,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,329 INFO L137 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2021-11-22 23:10:29,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:29,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:29,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:29,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:29,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:29,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:29,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:29,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:29,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,395 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:29,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:29,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:29,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:10:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:10:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:10:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:10:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:10:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:29,555 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:29,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:54,406 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:54,452 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:54,453 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:10:54,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:54 BoogieIcfgContainer [2021-11-22 23:10:54,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:54,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:54,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:54,473 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:54,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-22 23:10:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-22 23:10:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:10:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,606 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 23:10:54,613 INFO L158 Benchmark]: Toolchain (without parser) took 25633.17ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 37.9MB in the end (delta: 15.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-22 23:10:54,614 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:10:54,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.32ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 41.4MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:10:54,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.70ms. Allocated memory is still 71.3MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:10:54,619 INFO L158 Benchmark]: Boogie Preprocessor took 56.13ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 38.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:10:54,620 INFO L158 Benchmark]: RCFGBuilder took 25067.94ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 44.3MB in the end (delta: -6.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-22 23:10:54,620 INFO L158 Benchmark]: CodeCheck took 154.13ms. Allocated memory is still 71.3MB. Free memory was 44.1MB in the beginning and 37.9MB in the end (delta: 6.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:10:54,631 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 71.3MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.32ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 41.4MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.70ms. Allocated memory is still 71.3MB. Free memory was 41.4MB in the beginning and 39.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.13ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 38.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 25067.94ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 44.3MB in the end (delta: -6.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * CodeCheck took 154.13ms. Allocated memory is still 71.3MB. Free memory was 44.1MB in the beginning and 37.9MB in the end (delta: 6.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:10:54,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96307703-35ad-4133-a651-0e85c5287ccc/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