./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_1+newton_1_6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_1_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 0cdac738a6686958f2bf9395cbd2de35d90af6cad794e5c654284b73ac8b3868 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:30:10,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:30:10,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:30:10,559 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:30:10,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:30:10,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:30:10,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:30:10,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:30:10,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:30:10,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:30:10,591 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:30:10,591 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:30:10,591 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:30:10,591 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:30:10,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:30:10,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:30:10,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:30:10,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:30:10,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:30:10,592 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:30:10,592 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:30:10,593 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:30:10,593 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:30:10,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:30:10,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:30:10,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:30:10,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:30:10,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:10,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:30:10,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:30:10,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:30:10,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:30:10,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:30:10,595 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 0cdac738a6686958f2bf9395cbd2de35d90af6cad794e5c654284b73ac8b3868 [2024-11-13 22:30:10,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:30:10,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:30:10,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:30:10,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:30:10,990 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:30:10,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/gcd_1+newton_1_6.i Unable to find full path for "g++" [2024-11-13 22:30:12,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:30:13,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:30:13,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i [2024-11-13 22:30:13,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data/917e9f235/2d0a02b2cc6d4f499ef5bda60b5b4d52/FLAG018303cc5 [2024-11-13 22:30:13,291 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data/917e9f235/2d0a02b2cc6d4f499ef5bda60b5b4d52 [2024-11-13 22:30:13,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:30:13,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:30:13,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:13,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:30:13,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:30:13,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae5940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13, skipping insertion in model container [2024-11-13 22:30:13,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,322 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:30:13,478 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[1226,1239] [2024-11-13 22:30:13,508 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[2786,2799] [2024-11-13 22:30:13,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:13,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:30:13,540 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[1226,1239] [2024-11-13 22:30:13,551 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[2786,2799] [2024-11-13 22:30:13,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:13,569 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:30:13,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13 WrapperNode [2024-11-13 22:30:13,570 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:13,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:13,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:30:13,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:30:13,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,618 INFO L138 Inliner]: procedures = 27, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 86 [2024-11-13 22:30:13,623 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:13,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:30:13,624 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:30:13,624 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:30:13,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:30:13,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:30:13,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:30:13,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:30:13,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:13" (1/1) ... [2024-11-13 22:30:13,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:13,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:30:13,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:30:13,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:30:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:30:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:30:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:30:13,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:30:13,842 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:30:13,844 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:30:14,069 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 22:30:14,069 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:30:14,161 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:30:14,161 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:30:14,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:14 BoogieIcfgContainer [2024-11-13 22:30:14,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:30:14,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:30:14,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:30:14,176 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:30:14,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:14" (1/1) ... [2024-11-13 22:30:14,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:30:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 22:30:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 22:30:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:30:14,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:14,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:30:14,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:30:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:30:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:30:14,480 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:30:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:30:14,520 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:30:14,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:30:14 ImpRootNode [2024-11-13 22:30:14,543 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:30:14,543 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:30:14,543 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:30:14,544 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:30:14,544 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:14" (3/4) ... [2024-11-13 22:30:14,547 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:30:14,547 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:30:14,549 INFO L158 Benchmark]: Toolchain (without parser) took 1252.71ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 77.0MB in the end (delta: 42.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:30:14,549 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:14,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.05ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:14,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.55ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:14,550 INFO L158 Benchmark]: Boogie Preprocessor took 41.16ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:14,551 INFO L158 Benchmark]: RCFGBuilder took 496.77ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 88.3MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:30:14,551 INFO L158 Benchmark]: CodeCheck took 379.75ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 77.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:14,552 INFO L158 Benchmark]: Witness Printer took 4.36ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 77.0MB in the end (delta: 344.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:14,555 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 102]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 91, overapproximation of someBinaryDOUBLEComparisonOperation at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 80. Possible FailurePath: [L108] COND FALSE !(__VERIFIER_nondet_int()) [L111] CALL main2() [L90] float IN = __VERIFIER_nondet_float(); [L91] CALL assume_abort_if_not(IN > -1.2f && IN < 1.2f) [L75] COND FALSE !(!cond) [L91] RET assume_abort_if_not(IN > -1.2f && IN < 1.2f) [L93] CALL, EXPR f(IN) [L80] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L93] RET, EXPR f(IN) [L93] CALL, EXPR fp(IN) [L85] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L93] RET, EXPR fp(IN) [L93] float x = IN - f(IN)/fp(IN); [L101] COND TRUE !(x < 0.1) [L102] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.05ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.55ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.16ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.77ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 88.3MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 379.75ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 77.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.36ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 77.0MB in the end (delta: 344.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:30:14,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/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_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_1+newton_1_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 0cdac738a6686958f2bf9395cbd2de35d90af6cad794e5c654284b73ac8b3868 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:30:17,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:30:17,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:30:17,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:30:17,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:30:17,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:30:17,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:30:17,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:30:17,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:30:17,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:30:17,593 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:30:17,593 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:30:17,594 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:30:17,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:30:17,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:30:17,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:30:17,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:30:17,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:30:17,595 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:30:17,597 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:30:17,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:30:17,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:17,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:30:17,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:30:17,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:30:17,598 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:30:17,599 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:30:17,599 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:30:17,600 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 0cdac738a6686958f2bf9395cbd2de35d90af6cad794e5c654284b73ac8b3868 [2024-11-13 22:30:17,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:30:17,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:30:17,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:30:17,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:30:17,986 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:30:17,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/gcd_1+newton_1_6.i Unable to find full path for "g++" [2024-11-13 22:30:20,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:30:20,249 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:30:20,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i [2024-11-13 22:30:20,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data/96a84d3a0/51d4d66611014ec9b6fc757662114499/FLAG8e9150aa3 [2024-11-13 22:30:20,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/data/96a84d3a0/51d4d66611014ec9b6fc757662114499 [2024-11-13 22:30:20,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:30:20,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:30:20,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:20,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:30:20,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:30:20,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de05e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20, skipping insertion in model container [2024-11-13 22:30:20,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:30:20,522 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[1226,1239] [2024-11-13 22:30:20,573 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[2786,2799] [2024-11-13 22:30:20,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:20,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:30:20,619 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[1226,1239] [2024-11-13 22:30:20,645 WARN L250 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_893c69c5-757a-4a88-8525-40c1ed464a6b/sv-benchmarks/c/combinations/gcd_1+newton_1_6.i[2786,2799] [2024-11-13 22:30:20,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:20,675 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:30:20,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20 WrapperNode [2024-11-13 22:30:20,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:20,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:20,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:30:20,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:30:20,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,747 INFO L138 Inliner]: procedures = 28, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 81 [2024-11-13 22:30:20,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:20,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:30:20,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:30:20,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:30:20,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:30:20,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:30:20,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:30:20,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:30:20,807 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:20" (1/1) ... [2024-11-13 22:30:20,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:20,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:30:20,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:30:20,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:30:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:30:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:30:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:30:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:30:20,997 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:30:21,000 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:30:34,704 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-13 22:30:34,705 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:30:34,794 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:30:34,798 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:30:34,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:34 BoogieIcfgContainer [2024-11-13 22:30:34,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:30:34,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:30:34,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:30:34,810 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:30:34,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:34" (1/1) ... [2024-11-13 22:30:34,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:30:34,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 22:30:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 22:30:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:30:34,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:34,888 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:30:34,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:30:34,892 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:30:34,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893c69c5-757a-4a88-8525-40c1ed464a6b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process