./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_union_loose.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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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 cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:41,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:41,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:41,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:41,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:41,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:41,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:41,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:41,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:41,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:41,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:41,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:41,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:41,416 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:41,416 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:41,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:41,416 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:41,417 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:41,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:41,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:41,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:41,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:41,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:41,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:41,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:41,418 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:41,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:41,418 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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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 -> cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 [2024-11-13 21:03:41,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:41,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:41,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:41,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:41,720 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:41,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/cast_union_loose.c Unable to find full path for "g++" [2024-11-13 21:03:43,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:43,755 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:43,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/sv-benchmarks/c/float-benchs/cast_union_loose.c [2024-11-13 21:03:43,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data/545b6dc2c/92823379ef7d4796b7ffa439416c0b79/FLAGc8c6dce96 [2024-11-13 21:03:43,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data/545b6dc2c/92823379ef7d4796b7ffa439416c0b79 [2024-11-13 21:03:43,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:43,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:43,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:43,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:43,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:43,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:43" (1/1) ... [2024-11-13 21:03:43,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50defa1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:43, skipping insertion in model container [2024-11-13 21:03:43,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:43" (1/1) ... [2024-11-13 21:03:43,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:43,969 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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-11-13 21:03:43,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:43,996 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:44,007 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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-11-13 21:03:44,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:44,037 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:44,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44 WrapperNode [2024-11-13 21:03:44,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:44,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:44,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:44,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:44,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,075 INFO L138 Inliner]: procedures = 18, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2024-11-13 21:03:44,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:44,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:44,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:44,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:44,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,092 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:44,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:44,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:44,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:44,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:44,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:44,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:44,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:03:44,232 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:44,233 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:44,433 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:44,433 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:44,598 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:44,598 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:03:44,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:44 BoogieIcfgContainer [2024-11-13 21:03:44,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:44,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:44,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:44,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:44,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:44" (1/1) ... [2024-11-13 21:03:44,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:03:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:03:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:03:44,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:44,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:03:44,824 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:03:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:03:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:03:44,970 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:03:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:03:45,003 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:03:45,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:03:45 ImpRootNode [2024-11-13 21:03:45,027 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:03:45,028 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:03:45,028 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:03:45,028 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:03:45,031 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:44" (3/4) ... [2024-11-13 21:03:45,033 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:03:45,035 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:03:45,036 INFO L158 Benchmark]: Toolchain (without parser) took 1236.29ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 66.9MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:03:45,040 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:45,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.45ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:03:45,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.95ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:45,041 INFO L158 Benchmark]: Boogie Preprocessor took 20.59ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.7MB in the end (delta: 779.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:45,042 INFO L158 Benchmark]: RCFGBuilder took 504.43ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 86.5MB in the end (delta: 18.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:03:45,042 INFO L158 Benchmark]: CodeCheck took 424.51ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 67.1MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:03:45,043 INFO L158 Benchmark]: Witness Printer took 7.62ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 66.9MB in the end (delta: 266.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:45,049 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: 0.4s, 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, 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: 13]: 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 someBinaryArithmeticDOUBLEoperation at line 27, overapproximation of bitwiseOr at line 26, overapproximation of someBinaryDOUBLEComparisonOperation at line 39. Possible FailurePath: [L32] int a; [L33] double r; [L35] a = __VERIFIER_nondet_int() [L36] CALL assume_abort_if_not(a >= -10000 && a <= 10000) [L11] COND FALSE !(!cond) [L36] RET assume_abort_if_not(a >= -10000 && a <= 10000) [L38] CALL, EXPR cast(a) [L22] union u x, y; [L23] x.i[0] = 0x43300000 [L24] EXPR x.i[0] [L24] y.i[0] = x.i[0] [L25] x.i[1] = 0x80000000 [L26] EXPR x.i[1] [L26] EXPR i ^ x.i[1] [L26] y.i[1] = i ^ x.i[1] [L27] EXPR y.d [L27] EXPR x.d [L27] return y.d - x.d; [L27] return y.d - x.d; [L27] return y.d - x.d; [L38] RET, EXPR cast(a) [L38] r = cast(a) [L39] CALL __VERIFIER_assert(r >= -10000. && r <= 10000.) [L13] COND TRUE !(cond) [L13] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.45ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.95ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.59ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.7MB in the end (delta: 779.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.43ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 86.5MB in the end (delta: 18.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 424.51ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 67.1MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 7.62ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 66.9MB in the end (delta: 266.0kB). 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 21:03:45,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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 cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:47,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:47,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:03:47,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:47,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:47,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:47,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:47,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:47,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:47,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:47,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:47,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:47,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:47,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:47,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:47,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:47,857 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:03:47,857 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:03:47,859 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:47,859 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:03:47,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:47,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:47,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:47,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:47,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:47,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:47,861 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:47,861 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:03:47,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:47,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:47,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:47,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:47,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:47,862 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:03:47,862 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:47,863 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:03:47,863 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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/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 -> cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 [2024-11-13 21:03:48,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:48,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:48,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:48,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:48,212 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:48,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/cast_union_loose.c Unable to find full path for "g++" [2024-11-13 21:03:50,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:50,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:50,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/sv-benchmarks/c/float-benchs/cast_union_loose.c [2024-11-13 21:03:50,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data/3a108dbcf/c80235e5b3ac4c2091113060c34a733d/FLAG4a4cb1aba [2024-11-13 21:03:50,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/data/3a108dbcf/c80235e5b3ac4c2091113060c34a733d [2024-11-13 21:03:50,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:50,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:50,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:50,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:50,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:50,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7b4b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50, skipping insertion in model container [2024-11-13 21:03:50,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:50,644 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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-11-13 21:03:50,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:50,688 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:50,700 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_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-11-13 21:03:50,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:50,745 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:50,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50 WrapperNode [2024-11-13 21:03:50,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:50,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:50,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:50,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:50,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,784 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-11-13 21:03:50,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:50,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:50,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:50,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:50,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:50,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:50,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:50,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:50,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:50" (1/1) ... [2024-11-13 21:03:50,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:50,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:50,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:50,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 21:03:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:03:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:03:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:03:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:03:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:03:50,993 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:50,998 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:51,215 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:51,215 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:51,288 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:51,289 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:03:51,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:51 BoogieIcfgContainer [2024-11-13 21:03:51,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:51,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:51,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:51,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:51,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:51" (1/1) ... [2024-11-13 21:03:51,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:03:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:03:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:03:51,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:51,372 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:51,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:03:51,376 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:03:51,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8cfc4bc-a8e6-43f6-b1b4-e714c5342c5e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:03:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:03:51,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:03:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat