./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_8.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_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/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_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/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_07d770f8-da21-4c42-a1cd-561448465b53/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 deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:38:32,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:38:32,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:38:32,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:38:32,592 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:38:32,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:38:32,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:38:32,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:38:32,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:38:32,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:38:32,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:38:32,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:38:32,627 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:38:32,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:38:32,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:38:32,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:38:32,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:38:32,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:38:32,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:38:32,629 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:38:32,630 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:38:32,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:38:32,630 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:38:32,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:38:32,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:38:32,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:38:32,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:38:32,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:38:32,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:38:32,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:38:32,632 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:38:32,632 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:38:32,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:38:32,632 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_07d770f8-da21-4c42-a1cd-561448465b53/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 -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2024-11-13 16:38:32,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:38:32,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:38:32,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:38:32,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:38:32,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:38:32,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_8.i Unable to find full path for "g++" [2024-11-13 16:38:34,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:38:35,188 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:38:35,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/sv-benchmarks/c/floats-cdfpl/sine_8.i [2024-11-13 16:38:35,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data/3dfb56481/ae65739e332346e49f8fe92841fa4a5a/FLAGf3bb89fa2 [2024-11-13 16:38:35,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data/3dfb56481/ae65739e332346e49f8fe92841fa4a5a [2024-11-13 16:38:35,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:38:35,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:38:35,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:38:35,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:38:35,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:38:35,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c70677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35, skipping insertion in model container [2024-11-13 16:38:35,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:38:35,417 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_07d770f8-da21-4c42-a1cd-561448465b53/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-13 16:38:35,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:38:35,432 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:38:35,452 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_07d770f8-da21-4c42-a1cd-561448465b53/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-13 16:38:35,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:38:35,469 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:38:35,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35 WrapperNode [2024-11-13 16:38:35,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:38:35,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:38:35,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:38:35,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:38:35,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,512 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-13 16:38:35,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:38:35,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:38:35,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:38:35,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:38:35,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:38:35,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:38:35,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:38:35,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:38:35,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:38:35,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:38:35,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:38:35,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:38:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:38:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:38:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:38:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:38:35,672 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:38:35,674 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:38:35,778 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:38:35,778 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:38:35,828 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:38:35,828 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:38:35,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:35 BoogieIcfgContainer [2024-11-13 16:38:35,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:38:35,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:38:35,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:38:35,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:38:35,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:35" (1/1) ... [2024-11-13 16:38:35,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:38:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 16:38:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 16:38:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:38:35,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:35,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:36,002 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:38:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:36,066 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:38:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:36,080 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 16:38:36,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:38:36 ImpRootNode [2024-11-13 16:38:36,109 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:38:36,110 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:38:36,110 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:38:36,110 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:38:36,112 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:35" (3/4) ... [2024-11-13 16:38:36,117 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:38:36,118 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:38:36,119 INFO L158 Benchmark]: Toolchain (without parser) took 894.79ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 60.5MB in the end (delta: 32.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:38:36,119 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:36,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.31ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 82.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:38:36,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.29ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:36,122 INFO L158 Benchmark]: Boogie Preprocessor took 21.26ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 731.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:36,122 INFO L158 Benchmark]: RCFGBuilder took 293.73ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 70.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:38:36,123 INFO L158 Benchmark]: CodeCheck took 280.13ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 60.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:38:36,123 INFO L158 Benchmark]: Witness Printer took 7.98ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 60.5MB in the end (delta: 167.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:38:36,130 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: 0.2s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 37]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 2.0f && result >= -2.0f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.31ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 82.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.29ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.26ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 731.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 293.73ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 70.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 280.13ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 60.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 7.98ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 60.5MB in the end (delta: 167.2kB). 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 16:38:36,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/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_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/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_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/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_07d770f8-da21-4c42-a1cd-561448465b53/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 deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:38:38,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:38:38,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:38:38,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:38:38,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:38:38,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:38:38,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:38:38,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:38:38,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:38:38,928 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:38:38,929 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:38:38,929 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:38:38,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:38:38,931 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:38:38,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:38:38,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:38:38,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:38:38,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:38:38,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:38:38,932 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:38:38,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:38:38,932 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:38:38,932 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_07d770f8-da21-4c42-a1cd-561448465b53/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 -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2024-11-13 16:38:39,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:38:39,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:38:39,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:38:39,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:38:39,323 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:38:39,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_8.i Unable to find full path for "g++" [2024-11-13 16:38:41,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:38:41,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:38:41,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/sv-benchmarks/c/floats-cdfpl/sine_8.i [2024-11-13 16:38:41,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data/aea928d4a/16edd285f790445fb62b8006192cb360/FLAGcfd44579a [2024-11-13 16:38:41,709 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/data/aea928d4a/16edd285f790445fb62b8006192cb360 [2024-11-13 16:38:41,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:38:41,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:38:41,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:38:41,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:38:41,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:38:41,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:38:41" (1/1) ... [2024-11-13 16:38:41,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8171f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:41, skipping insertion in model container [2024-11-13 16:38:41,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:38:41" (1/1) ... [2024-11-13 16:38:41,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:38:41,955 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_07d770f8-da21-4c42-a1cd-561448465b53/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-13 16:38:41,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:38:41,984 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:38:42,007 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_07d770f8-da21-4c42-a1cd-561448465b53/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-13 16:38:42,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:38:42,037 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:38:42,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42 WrapperNode [2024-11-13 16:38:42,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:38:42,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:38:42,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:38:42,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:38:42,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,089 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-13 16:38:42,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:38:42,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:38:42,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:38:42,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:38:42,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:38:42,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:38:42,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:38:42,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:38:42,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:38:42" (1/1) ... [2024-11-13 16:38:42,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:38:42,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:38:42,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:38:42,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:38:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:38:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:38:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:38:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:38:42,292 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:38:42,294 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:38:52,512 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 16:38:52,513 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:38:52,594 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:38:52,594 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:38:52,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:52 BoogieIcfgContainer [2024-11-13 16:38:52,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:38:52,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:38:52,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:38:52,612 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:38:52,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:38:52" (1/1) ... [2024-11-13 16:38:52,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:38:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 16:38:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 16:38:52,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:38:52,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:52,679 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:38:52,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:38:52,681 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:38:52,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d770f8-da21-4c42-a1cd-561448465b53/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process