./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/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_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/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_3666e981-ea87-43eb-afed-8fb527dea936/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 2ed1635dc6d8064ed19cc47260dbac48845189c1db702c0725e361d24a01f9fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:32,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:32,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:52:32,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:52:32,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:52:32,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:32,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:52:32,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:52:32,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:32,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:32,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:32,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:52:32,729 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:52:32,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:52:32,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:52:32,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:52:32,730 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:32,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:32,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:32,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:32,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:32,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:32,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:32,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:32,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:52:32,732 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:52:32,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:52:32,732 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_3666e981-ea87-43eb-afed-8fb527dea936/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 -> 2ed1635dc6d8064ed19cc47260dbac48845189c1db702c0725e361d24a01f9fc [2024-11-13 22:52:33,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:33,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:33,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:33,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:33,118 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:33,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i Unable to find full path for "g++" [2024-11-13 22:52:35,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:35,486 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:35,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i [2024-11-13 22:52:35,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data/8336ee1bf/737ee952c744430a84931db8db90eebc/FLAG3aeae16a5 [2024-11-13 22:52:35,747 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data/8336ee1bf/737ee952c744430a84931db8db90eebc [2024-11-13 22:52:35,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:35,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:35,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:35,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:35,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:35,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:35" (1/1) ... [2024-11-13 22:52:35,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62982ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:35, skipping insertion in model container [2024-11-13 22:52:35,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:35" (1/1) ... [2024-11-13 22:52:35,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:35,958 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_3666e981-ea87-43eb-afed-8fb527dea936/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i[916,929] [2024-11-13 22:52:36,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:36,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:36,072 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_3666e981-ea87-43eb-afed-8fb527dea936/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i[916,929] [2024-11-13 22:52:36,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:36,155 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:36,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36 WrapperNode [2024-11-13 22:52:36,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:36,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:36,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:36,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:36,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,233 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 116 [2024-11-13 22:52:36,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:36,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:36,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:36,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:36,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:36,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:36,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:36,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:36,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:36" (1/1) ... [2024-11-13 22:52:36,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:36,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:36,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:36,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:52:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:52:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:52:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:36,449 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:36,452 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:36,893 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-13 22:52:36,894 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:52:37,105 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:52:37,106 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:52:37,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:37 BoogieIcfgContainer [2024-11-13 22:52:37,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:52:37,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:52:37,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:52:37,121 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:52:37,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:37" (1/1) ... [2024-11-13 22:52:37,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:52:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2024-11-13 22:52:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-13 22:52:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:52:37,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:37,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:37,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:52:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:38,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:52:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:38,318 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:52:38,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:52:38 ImpRootNode [2024-11-13 22:52:38,395 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:52:38,396 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:52:38,396 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:52:38,396 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:52:38,397 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:37" (3/4) ... [2024-11-13 22:52:38,400 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:52:38,401 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:52:38,402 INFO L158 Benchmark]: Toolchain (without parser) took 2650.22ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 67.4MB in the end (delta: 51.0MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-13 22:52:38,402 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:38,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.78ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 105.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:38,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.62ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 102.8MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:38,408 INFO L158 Benchmark]: Boogie Preprocessor took 55.70ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:38,409 INFO L158 Benchmark]: RCFGBuilder took 815.69ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 73.1MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:52:38,409 INFO L158 Benchmark]: CodeCheck took 1288.51ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 67.5MB in the end (delta: 5.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:38,410 INFO L158 Benchmark]: Witness Printer took 4.92ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 67.4MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:38,412 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 2 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 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: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 5; [L23] unsigned long int var_1_3 = 1456677701; [L24] unsigned long int var_1_4 = 1000000000; [L25] unsigned long int var_1_5 = 1; [L26] unsigned char var_1_6 = 0; [L27] unsigned char var_1_7 = 0; [L28] unsigned char var_1_8 = 0; [L29] signed long int var_1_9 = 256; [L30] signed long int var_1_10 = 8; [L31] unsigned char var_1_11 = 1; [L32] unsigned short int var_1_12 = 16; [L33] unsigned long int var_1_13 = 3110219175; [L34] unsigned short int var_1_14 = 128; [L35] unsigned char var_1_15 = 1; [L36] unsigned char var_1_16 = 0; [L105] isInitial = 1 [L106] FCALL initially() [L107] COND TRUE 1 [L108] FCALL updateLastVariables() [L109] CALL updateVariables() [L67] var_1_3 = __VERIFIER_nondet_ulong() [L68] CALL assume_abort_if_not(var_1_3 >= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=1000000000, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L68] RET assume_abort_if_not(var_1_3 >= 1073741823) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=1000000000, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L69] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=1000000000, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L69] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=1000000000, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L70] var_1_4 = __VERIFIER_nondet_ulong() [L71] CALL assume_abort_if_not(var_1_4 >= 536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L71] RET assume_abort_if_not(var_1_4 >= 536870911) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L72] CALL assume_abort_if_not(var_1_4 <= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L72] RET assume_abort_if_not(var_1_4 <= 1073741823) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=1, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L73] var_1_5 = __VERIFIER_nondet_ulong() [L74] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L75] CALL assume_abort_if_not(var_1_5 <= 536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L75] RET assume_abort_if_not(var_1_5 <= 536870911) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L76] var_1_7 = __VERIFIER_nondet_uchar() [L77] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_8=0, var_1_9=256] [L78] CALL assume_abort_if_not(var_1_7 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L20] COND FALSE !(!cond) [L78] RET assume_abort_if_not(var_1_7 <= 0) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=256] [L79] var_1_9 = __VERIFIER_nondet_long() [L80] CALL assume_abort_if_not(var_1_9 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L80] RET assume_abort_if_not(var_1_9 >= -2147483648) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L81] CALL assume_abort_if_not(var_1_9 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not(var_1_9 <= 2147483647) VAL [isInitial=1, var_1_10=8, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L82] var_1_10 = __VERIFIER_nondet_long() [L83] CALL assume_abort_if_not(var_1_10 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not(var_1_10 >= -2147483648) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L84] CALL assume_abort_if_not(var_1_10 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_10 <= 2147483647) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L85] var_1_11 = __VERIFIER_nondet_uchar() [L86] CALL assume_abort_if_not(var_1_11 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(var_1_11 >= 1) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L87] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=3110219175, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L88] var_1_13 = __VERIFIER_nondet_ulong() [L89] CALL assume_abort_if_not(var_1_13 >= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(var_1_13 >= 2147483647) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L90] CALL assume_abort_if_not(var_1_13 <= 4294967295) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(var_1_13 <= 4294967295) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=128, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L91] var_1_14 = __VERIFIER_nondet_ushort() [L92] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L93] CALL assume_abort_if_not(var_1_14 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=0, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_14 <= 65534) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=0, var_1_15=1, var_1_16=0, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L94] var_1_16 = __VERIFIER_nondet_uchar() [L95] CALL assume_abort_if_not(var_1_16 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=0, var_1_15=1, var_1_16=1, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_16 >= 1) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=0, var_1_15=1, var_1_16=1, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L96] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=0, var_1_15=1, var_1_16=1, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=16, var_1_13=-1, var_1_14=0, var_1_15=1, var_1_16=1, var_1_1=5, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L109] RET updateVariables() [L110] CALL step() [L40] var_1_6 = var_1_7 [L41] COND TRUE var_1_5 <= (var_1_13 - var_1_4) [L42] var_1_12 = ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) [L44] COND TRUE (var_1_9 * 16.5f) > var_1_10 [L45] var_1_15 = (! var_1_11) [L49] var_1_1 = (var_1_12 + (var_1_3 - (var_1_4 - var_1_12))) [L50] signed long int stepLocal_1 = (((var_1_12) < (var_1_12)) ? (var_1_12) : (var_1_12)); [L51] unsigned long int stepLocal_0 = var_1_3; [L52] COND TRUE stepLocal_1 != ((((var_1_4) < (var_1_3)) ? (var_1_4) : (var_1_3))) [L53] COND TRUE var_1_9 == var_1_10 [L54] COND FALSE !(\read(var_1_6)) [L110] RET step() [L111] CALL, EXPR property() [L101-L102] return ((((var_1_1 == ((unsigned long int) (var_1_12 + (var_1_3 - (var_1_4 - var_1_12))))) && (var_1_6 == ((unsigned char) var_1_7))) && ((((((var_1_12) < (var_1_12)) ? (var_1_12) : (var_1_12))) != ((((var_1_4) < (var_1_3)) ? (var_1_4) : (var_1_3)))) ? ((var_1_9 == var_1_10) ? (var_1_6 ? ((var_1_3 >= var_1_12) ? (var_1_8 == ((unsigned char) (var_1_7 || var_1_11))) : (var_1_8 == ((unsigned char) var_1_7))) : 1) : 1) : (var_1_8 == ((unsigned char) var_1_11)))) && ((var_1_5 <= (var_1_13 - var_1_4)) ? (var_1_12 == ((unsigned short int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : 1)) && (((var_1_9 * 16.5f) > var_1_10) ? (var_1_15 == ((unsigned char) (! var_1_11))) : (var_1_15 == ((unsigned char) (var_1_11 && var_1_16)))) ; [L111] RET, EXPR property() [L111] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=0, var_1_13=-1, var_1_14=0, var_1_15=0, var_1_16=1, var_1_1=0, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] [L19] reach_error() VAL [isInitial=1, var_1_10=-2147483648, var_1_11=1, var_1_12=0, var_1_13=-1, var_1_14=0, var_1_15=0, var_1_16=1, var_1_1=0, var_1_3=-3221225473, var_1_4=-3221225473, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.78ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 105.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.62ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 102.8MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.70ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 815.69ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 73.1MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 1288.51ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 67.5MB in the end (delta: 5.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Witness Printer took 4.92ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 67.4MB in the end (delta: 21.0kB). 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 22:52:38,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/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_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/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_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/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_3666e981-ea87-43eb-afed-8fb527dea936/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 2ed1635dc6d8064ed19cc47260dbac48845189c1db702c0725e361d24a01f9fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:41,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:41,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:52:41,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:41,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:52:41,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:52:41,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:41,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:41,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:41,634 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:41,634 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:52:41,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:41,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:41,635 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:52:41,635 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_3666e981-ea87-43eb-afed-8fb527dea936/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 -> 2ed1635dc6d8064ed19cc47260dbac48845189c1db702c0725e361d24a01f9fc [2024-11-13 22:52:41,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:41,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:41,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:41,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:41,974 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:41,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i Unable to find full path for "g++" [2024-11-13 22:52:43,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:44,148 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:44,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i [2024-11-13 22:52:44,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data/c52cec72b/1e3060a5cc9043c399364a57a10b2310/FLAG8b1efb9f0 [2024-11-13 22:52:44,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/data/c52cec72b/1e3060a5cc9043c399364a57a10b2310 [2024-11-13 22:52:44,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:44,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:44,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:44,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:44,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:44,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1c7046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44, skipping insertion in model container [2024-11-13 22:52:44,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:44,388 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_3666e981-ea87-43eb-afed-8fb527dea936/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i[916,929] [2024-11-13 22:52:44,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:44,488 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:44,502 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_3666e981-ea87-43eb-afed-8fb527dea936/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-53.i[916,929] [2024-11-13 22:52:44,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:44,571 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:44,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44 WrapperNode [2024-11-13 22:52:44,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:44,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:44,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:44,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:44,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,635 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 114 [2024-11-13 22:52:44,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:44,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:44,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:44,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:44,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:44,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:44,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:44,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:44,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:44" (1/1) ... [2024-11-13 22:52:44,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:44,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:44,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:44,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:52:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:52:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:52:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:44,887 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:44,889 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:48,615 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-13 22:52:48,616 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:52:48,803 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:52:48,804 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:52:48,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:48 BoogieIcfgContainer [2024-11-13 22:52:48,804 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:52:48,805 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:52:48,805 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:52:48,818 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:52:48,818 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:48" (1/1) ... [2024-11-13 22:52:48,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:52:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2024-11-13 22:52:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-13 22:52:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:52:48,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:48,908 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:48,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:48,912 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:48,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3666e981-ea87-43eb-afed-8fb527dea936/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:52:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:49,327 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:49,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:52:49,553 INFO L278 TraceCheckSpWp]: Computing forward predicates...