./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk --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 bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:26,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:26,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:44:26,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:44:26,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:44:26,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:26,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:44:26,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:44:26,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:26,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:26,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:26,421 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:44:26,421 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:26,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:26,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:26,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:26,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:44:26,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:26,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:44:26,424 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:26,425 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:26,425 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:44:26,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:26,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:26,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:26,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:26,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:26,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:26,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:26,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:26,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:44:26,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:44:26,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:44:26,430 INFO L153 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_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 [2024-11-08 19:44:26,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:26,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:26,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:26,735 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:26,735 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:26,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_7.i Unable to find full path for "g++" [2024-11-08 19:44:28,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:28,983 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:28,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/sv-benchmarks/c/floats-cdfpl/sine_7.i [2024-11-08 19:44:28,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data/e7d9c4401/1bf52ca3e00044cd8b40c9ee8adc093f/FLAG698947877 [2024-11-08 19:44:29,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data/e7d9c4401/1bf52ca3e00044cd8b40c9ee8adc093f [2024-11-08 19:44:29,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:29,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:29,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:29,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:29,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:29,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca9a92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29, skipping insertion in model container [2024-11-08 19:44:29,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:29,626 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_cd742ccc-6975-494e-9a7f-1acedeb18700/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-11-08 19:44:29,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:29,646 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:29,662 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_cd742ccc-6975-494e-9a7f-1acedeb18700/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-11-08 19:44:29,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:29,676 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:29,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29 WrapperNode [2024-11-08 19:44:29,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:29,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:29,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:29,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:29,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,714 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-08 19:44:29,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:29,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:29,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:29,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:29,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,727 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,734 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:29,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:29,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:29,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:29,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:29,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:29,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:29,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:44:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:29,895 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:29,898 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:30,036 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 19:44:30,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:30,111 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:30,111 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:44:30,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:30 BoogieIcfgContainer [2024-11-08 19:44:30,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:30,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:30,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:30,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:30,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:30" (1/1) ... [2024-11-08 19:44:30,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:44:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 19:44:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 19:44:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:44:30,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:44:30,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:44:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:44:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:44:30,431 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:44:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:44:30,446 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 19:44:30,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:44:30 ImpRootNode [2024-11-08 19:44:30,465 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:44:30,466 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:44:30,466 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:44:30,467 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:44:30,468 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:30" (3/4) ... [2024-11-08 19:44:30,472 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:44:30,476 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:44:30,478 INFO L158 Benchmark]: Toolchain (without parser) took 1099.77ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 108.0MB in the end (delta: -1.8MB). Peak memory consumption was 530.1kB. Max. memory is 16.1GB. [2024-11-08 19:44:30,479 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:30,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.57ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 94.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:44:30,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.47ms. Allocated memory is still 140.5MB. Free memory was 94.0MB in the beginning and 92.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:30,482 INFO L158 Benchmark]: Boogie Preprocessor took 22.13ms. Allocated memory is still 140.5MB. Free memory was 92.3MB in the beginning and 91.5MB in the end (delta: 849.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:30,483 INFO L158 Benchmark]: RCFGBuilder took 376.98ms. Allocated memory is still 140.5MB. Free memory was 91.1MB in the beginning and 81.0MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:44:30,483 INFO L158 Benchmark]: CodeCheck took 349.86ms. Allocated memory is still 140.5MB. Free memory was 81.0MB in the beginning and 108.0MB in the end (delta: -26.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:30,484 INFO L158 Benchmark]: Witness Printer took 10.16ms. Allocated memory is still 140.5MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:30,491 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, 6 locations, 1 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, 3 NumberOfCodeBlocks, 3 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: 37]: 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 36, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 1.5f && result >= -1.5f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.57ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 94.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.47ms. Allocated memory is still 140.5MB. Free memory was 94.0MB in the beginning and 92.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.13ms. Allocated memory is still 140.5MB. Free memory was 92.3MB in the beginning and 91.5MB in the end (delta: 849.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 376.98ms. Allocated memory is still 140.5MB. Free memory was 91.1MB in the beginning and 81.0MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 349.86ms. Allocated memory is still 140.5MB. Free memory was 81.0MB in the beginning and 108.0MB in the end (delta: -26.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 10.16ms. Allocated memory is still 140.5MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 19:44:30,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk --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 bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:33,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:33,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:44:33,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:33,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:44:33,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:44:33,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:33,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:33,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:33,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:44:33,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:33,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:33,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:33,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:44:33,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:33,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:44:33,280 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:44:33,280 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:44:33,280 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:33,281 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:44:33,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:33,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:44:33,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:33,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:33,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:33,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:33,288 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:33,288 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:44:33,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:33,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:33,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:33,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:33,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:44:33,290 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:44:33,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:33,291 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:44:33,291 INFO L153 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_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 [2024-11-08 19:44:33,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:33,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:33,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:33,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:33,738 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:33,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_7.i Unable to find full path for "g++" [2024-11-08 19:44:35,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:36,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:36,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/sv-benchmarks/c/floats-cdfpl/sine_7.i [2024-11-08 19:44:36,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data/6eace12ca/360c4cb06c4c4d379c7c579c17ce2119/FLAG1944a6a8b [2024-11-08 19:44:36,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/data/6eace12ca/360c4cb06c4c4d379c7c579c17ce2119 [2024-11-08 19:44:36,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:36,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:36,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:36,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:36,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:36,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@236b32e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36, skipping insertion in model container [2024-11-08 19:44:36,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,261 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:36,474 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_cd742ccc-6975-494e-9a7f-1acedeb18700/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-11-08 19:44:36,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:36,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:36,525 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_cd742ccc-6975-494e-9a7f-1acedeb18700/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-11-08 19:44:36,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:36,546 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:36,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36 WrapperNode [2024-11-08 19:44:36,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:36,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:36,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:36,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:36,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,589 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-08 19:44:36,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:36,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:36,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:36,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:36,602 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:36,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:36,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:36,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:36,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:36" (1/1) ... [2024-11-08 19:44:36,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:36,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:36,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:36,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:44:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:36,797 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:36,800 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:47,106 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 19:44:47,106 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:47,175 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:47,175 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:44:47,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:47 BoogieIcfgContainer [2024-11-08 19:44:47,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:47,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:47,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:47,189 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:47,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:47" (1/1) ... [2024-11-08 19:44:47,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:44:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 19:44:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 19:44:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:44:47,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:47,264 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:47,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:44:47,268 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:44:47,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd742ccc-6975-494e-9a7f-1acedeb18700/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process