./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:36,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:36,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:00:36,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:00:36,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:00:36,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:36,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:00:36,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:00:36,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:36,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:36,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:36,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:00:36,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:36,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:00:36,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:36,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:36,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:00:36,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:36,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:00:36,397 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:36,397 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:36,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:00:36,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:36,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:36,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:36,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:36,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:36,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:36,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:36,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:36,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:00:36,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:00:36,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:00:36,414 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2024-11-08 23:00:36,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:36,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:36,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:36,787 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:36,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:36,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_8.i Unable to find full path for "g++" [2024-11-08 23:00:39,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:39,665 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:39,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/sv-benchmarks/c/floats-cdfpl/sine_8.i [2024-11-08 23:00:39,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data/189d0475d/c37b6b758fc240a6a05637d16c876548/FLAG35494fff1 [2024-11-08 23:00:39,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data/189d0475d/c37b6b758fc240a6a05637d16c876548 [2024-11-08 23:00:39,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:39,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:39,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:39,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:39,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:39,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:39" (1/1) ... [2024-11-08 23:00:39,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5977f514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:39, skipping insertion in model container [2024-11-08 23:00:39,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:39" (1/1) ... [2024-11-08 23:00:39,760 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:40,016 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_471c1961-1d88-4cb0-b04b-3d812688cf20/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-08 23:00:40,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:40,039 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:40,060 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_471c1961-1d88-4cb0-b04b-3d812688cf20/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-08 23:00:40,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:40,084 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:40,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40 WrapperNode [2024-11-08 23:00:40,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:40,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:40,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:40,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:40,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,130 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-08 23:00:40,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:40,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:40,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:40,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:40,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:40,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:40,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:40,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:40,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:40,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:40,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:40,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:00:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:40,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:40,364 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:40,367 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:40,535 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:00:40,535 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:40,627 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:40,628 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:00:40,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:40 BoogieIcfgContainer [2024-11-08 23:00:40,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:40,630 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:40,631 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:40,646 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:40,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:40" (1/1) ... [2024-11-08 23:00:40,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:00:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:00:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:00:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:00:40,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:40,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:00:40,927 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:00:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:00:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:00:41,024 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:00:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:00:41,055 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:00:41,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:00:41 ImpRootNode [2024-11-08 23:00:41,096 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:00:41,097 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:00:41,099 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:00:41,100 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:00:41,101 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:40" (3/4) ... [2024-11-08 23:00:41,107 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:00:41,109 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:00:41,111 INFO L158 Benchmark]: Toolchain (without parser) took 1400.46ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 66.9MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 23:00:41,112 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 146.8MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:41,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.16ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 91.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:00:41,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.98ms. Allocated memory is still 146.8MB. Free memory was 91.3MB in the beginning and 89.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:41,115 INFO L158 Benchmark]: Boogie Preprocessor took 27.81ms. Allocated memory is still 146.8MB. Free memory was 89.9MB in the beginning and 89.0MB in the end (delta: 952.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:41,117 INFO L158 Benchmark]: RCFGBuilder took 469.27ms. Allocated memory is still 146.8MB. Free memory was 89.0MB in the beginning and 78.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:00:41,118 INFO L158 Benchmark]: CodeCheck took 465.95ms. Allocated memory is still 146.8MB. Free memory was 78.0MB in the beginning and 67.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:00:41,119 INFO L158 Benchmark]: Witness Printer took 11.99ms. Allocated memory is still 146.8MB. Free memory was 67.5MB in the beginning and 66.9MB in the end (delta: 661.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:41,124 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 37]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 2.0f && result >= -2.0f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 146.8MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.16ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 91.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.98ms. Allocated memory is still 146.8MB. Free memory was 91.3MB in the beginning and 89.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.81ms. Allocated memory is still 146.8MB. Free memory was 89.9MB in the beginning and 89.0MB in the end (delta: 952.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 469.27ms. Allocated memory is still 146.8MB. Free memory was 89.0MB in the beginning and 78.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 465.95ms. Allocated memory is still 146.8MB. Free memory was 78.0MB in the beginning and 67.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 11.99ms. Allocated memory is still 146.8MB. Free memory was 67.5MB in the beginning and 66.9MB in the end (delta: 661.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:00:41,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:44,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:44,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:00:44,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:44,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:00:44,470 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:00:44,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:44,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:44,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:44,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:00:44,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:44,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:44,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:44,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:00:44,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:44,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:00:44,479 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:00:44,479 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:00:44,484 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:44,484 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:00:44,485 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:44,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:00:44,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:44,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:44,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:44,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:44,491 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:44,492 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:00:44,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:44,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:44,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:44,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:44,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:00:44,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:00:44,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:44,498 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:00:44,498 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2024-11-08 23:00:45,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:45,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:45,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:45,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:45,069 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:45,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_8.i Unable to find full path for "g++" [2024-11-08 23:00:47,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:47,914 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:47,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/sv-benchmarks/c/floats-cdfpl/sine_8.i [2024-11-08 23:00:47,923 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data/e1ba928af/4f3c730e2adc4fcc9fb4ca19a09d17ba/FLAG8648bfc0c [2024-11-08 23:00:47,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/data/e1ba928af/4f3c730e2adc4fcc9fb4ca19a09d17ba [2024-11-08 23:00:47,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:47,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:47,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:47,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:47,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:47,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:47" (1/1) ... [2024-11-08 23:00:47,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1547ade5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:47, skipping insertion in model container [2024-11-08 23:00:47,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:47" (1/1) ... [2024-11-08 23:00:48,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:48,283 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_471c1961-1d88-4cb0-b04b-3d812688cf20/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-08 23:00:48,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:48,322 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:48,354 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_471c1961-1d88-4cb0-b04b-3d812688cf20/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2024-11-08 23:00:48,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:48,395 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:48,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48 WrapperNode [2024-11-08 23:00:48,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:48,398 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:48,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:48,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:48,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,459 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-08 23:00:48,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:48,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:48,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:48,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:48,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:48,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:48,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:48,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:48,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:48" (1/1) ... [2024-11-08 23:00:48,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:48,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:48,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:48,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:00:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:48,706 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:48,709 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:58,978 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:00:58,979 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:59,061 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:59,062 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:00:59,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:59 BoogieIcfgContainer [2024-11-08 23:00:59,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:59,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:59,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:59,081 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:59,082 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:59" (1/1) ... [2024-11-08 23:00:59,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:00:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:00:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:00:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:00:59,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:59,174 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:59,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:00:59,175 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:00:59,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_471c1961-1d88-4cb0-b04b-3d812688cf20/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process