./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c --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_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/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_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/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_d01995f9-fc43-481a-9ccb-07bc7c797533/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 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:13:07,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:13:07,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:13:07,888 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:13:07,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:13:07,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:13:07,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:13:07,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:13:07,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:13:07,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:13:07,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:13:07,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:13:07,911 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:13:07,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:13:07,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:13:07,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:13:07,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:13:07,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:13:07,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:13:07,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:07,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:13:07,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:13:07,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:13:07,917 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:13:07,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:13:07,917 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_d01995f9-fc43-481a-9ccb-07bc7c797533/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 -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 [2024-11-13 21:13:08,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:13:08,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:13:08,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:13:08,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:13:08,234 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:13:08,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c Unable to find full path for "g++" [2024-11-13 21:13:10,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:13:10,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:13:10,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2024-11-13 21:13:10,436 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data/6a0fe446f/1ae83f621a54401084c0daad3b7f4440/FLAGe866a9963 [2024-11-13 21:13:10,471 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data/6a0fe446f/1ae83f621a54401084c0daad3b7f4440 [2024-11-13 21:13:10,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:13:10,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:13:10,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:10,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:13:10,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:13:10,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eef1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10, skipping insertion in model container [2024-11-13 21:13:10,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:13:10,675 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_d01995f9-fc43-481a-9ccb-07bc7c797533/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-13 21:13:10,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:10,713 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:13:10,727 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_d01995f9-fc43-481a-9ccb-07bc7c797533/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-13 21:13:10,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:10,768 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:13:10,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10 WrapperNode [2024-11-13 21:13:10,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:10,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:10,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:13:10,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:13:10,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,813 INFO L138 Inliner]: procedures = 17, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-11-13 21:13:10,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:10,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:13:10,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:13:10,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:13:10,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:13:10,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:13:10,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:13:10,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:13:10,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:10" (1/1) ... [2024-11-13 21:13:10,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:10,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:13:10,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:13:10,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:13:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:13:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:13:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:13:11,028 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:13:11,030 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:13:11,254 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-13 21:13:11,254 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:13:11,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:13:11,371 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:13:11,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:11 BoogieIcfgContainer [2024-11-13 21:13:11,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:13:11,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:13:11,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:13:11,385 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:13:11,385 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:11" (1/1) ... [2024-11-13 21:13:11,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:13:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 21:13:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 21:13:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:13:11,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:11,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:13:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:11,783 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:13:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:11,828 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:13:11,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:13:11 ImpRootNode [2024-11-13 21:13:11,865 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:13:11,866 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:13:11,866 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:13:11,866 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:13:11,867 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:11" (3/4) ... [2024-11-13 21:13:11,871 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:13:11,872 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:13:11,875 INFO L158 Benchmark]: Toolchain (without parser) took 1399.08ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 46.4MB in the end (delta: 46.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:13:11,875 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:11,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.67ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:11,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.74ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:11,878 INFO L158 Benchmark]: Boogie Preprocessor took 38.40ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.7MB in the end (delta: 880.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:11,878 INFO L158 Benchmark]: RCFGBuilder took 514.31ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 64.6MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:11,882 INFO L158 Benchmark]: CodeCheck took 492.49ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 46.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:13:11,883 INFO L158 Benchmark]: Witness Printer took 8.22ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 46.4MB in the end (delta: 207.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:11,885 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, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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, 6 NumberOfCodeBlocks, 6 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: 5]: 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 bitwiseAnd at line 13, overapproximation of someBinaryDOUBLEComparisonOperation at line 18, overapproximation of someBinaryDOUBLEComparisonOperation at line 21. Possible FailurePath: [L34] double a; [L35] float r; [L37] a = __VERIFIER_nondet_double() [L38] CALL cast(a) [L10] double dmax; [L11] float f; [L13] EXPR \read(d) [L13] EXPR (*(unsigned*)&d) & 0x7FF00000 VAL [d={8825:0}, dmax={8824:0}, f={8823:0}] [L13] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) [L15] ((unsigned*)&dmax)[0] = 0x47efffff [L16] ((unsigned*)&dmax)[1] = 0xe0000000 [L18] EXPR \read(d) [L18] EXPR \read(dmax) VAL [d={8825:0}, dmax={8824:0}, f={8823:0}] [L18] COND FALSE !(d > dmax) [L21] EXPR \read(d) [L21] EXPR \read(dmax) VAL [d={8825:0}, f={8823:0}] [L21] COND FALSE !(-d > dmax) [L25] EXPR \read(d) [L25] EXPR d >= -3.41e38 && d <= 3.41e38 [L25] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) [L5] COND TRUE !(cond) [L5] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.67ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.9MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.74ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.40ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.7MB in the end (delta: 880.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 514.31ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 64.6MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 492.49ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 46.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 8.22ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 46.4MB in the end (delta: 207.7kB). 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 21:13:11,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/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_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/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_d01995f9-fc43-481a-9ccb-07bc7c797533/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 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:13:14,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:13:14,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:13:14,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:13:14,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:13:14,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:13:14,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:13:14,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:13:14,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:13:14,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:13:14,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:13:14,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:13:14,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:13:14,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:13:14,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:13:14,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:13:14,982 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:13:14,982 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:13:14,982 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:13:14,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:13:14,982 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:13:14,982 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:13:14,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:13:14,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:14,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:13:14,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:13:14,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:13:14,983 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:13:14,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:13:14,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:13:14,983 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_d01995f9-fc43-481a-9ccb-07bc7c797533/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 -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 [2024-11-13 21:13:15,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:13:15,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:13:15,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:13:15,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:13:15,309 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:13:15,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c Unable to find full path for "g++" [2024-11-13 21:13:17,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:13:17,703 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:13:17,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2024-11-13 21:13:17,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data/e8a19e475/eb4ca749fe27416885f5a5ee228742a2/FLAG747afba18 [2024-11-13 21:13:17,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/data/e8a19e475/eb4ca749fe27416885f5a5ee228742a2 [2024-11-13 21:13:17,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:13:17,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:13:17,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:17,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:13:17,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:13:17,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:17" (1/1) ... [2024-11-13 21:13:17,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a8ccca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:17, skipping insertion in model container [2024-11-13 21:13:17,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:17" (1/1) ... [2024-11-13 21:13:17,787 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:13:17,977 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_d01995f9-fc43-481a-9ccb-07bc7c797533/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-13 21:13:18,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:18,027 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:13:18,040 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_d01995f9-fc43-481a-9ccb-07bc7c797533/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-13 21:13:18,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:18,091 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:13:18,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18 WrapperNode [2024-11-13 21:13:18,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:18,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:18,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:13:18,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:13:18,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,150 INFO L138 Inliner]: procedures = 22, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2024-11-13 21:13:18,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:18,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:13:18,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:13:18,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:13:18,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:13:18,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:13:18,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:13:18,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:13:18,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:18,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:13:18,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:13:18,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:13:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:13:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 21:13:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 21:13:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:13:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:13:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:13:18,378 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:13:18,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:13:18,768 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 21:13:18,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:13:18,852 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:13:18,854 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:13:18,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:18 BoogieIcfgContainer [2024-11-13 21:13:18,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:13:18,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:13:18,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:13:18,868 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:13:18,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:18" (1/1) ... [2024-11-13 21:13:18,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:13:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 21:13:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 21:13:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:13:18,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:18,943 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:13:18,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:13:18,947 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:13:18,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d01995f9-fc43-481a-9ccb-07bc7c797533/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:13:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:19,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:13:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat