./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_1.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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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 115863a410601bfe28083e59f2212cb531c98853477b5f37bf1c6feea96cfdd4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:35,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:35,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:11:35,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:35,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:35,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:35,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:35,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:35,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:35,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:35,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:35,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:35,771 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:35,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:35,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:35,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:35,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:35,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:35,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:35,779 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:35,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:35,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:35,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:35,784 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:35,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:35,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:35,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:35,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:35,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:35,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:35,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:35,787 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:35,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:35,788 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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115863a410601bfe28083e59f2212cb531c98853477b5f37bf1c6feea96cfdd4 [2024-11-09 00:11:36,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:36,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:36,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:36,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:36,107 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:36,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_1.i Unable to find full path for "g++" [2024-11-09 00:11:38,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:38,497 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:38,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/sv-benchmarks/c/floats-cdfpl/sine_1.i [2024-11-09 00:11:38,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data/a794a465d/0ca0f0142e914c0eb179ee7f08e61500/FLAG27004cdb1 [2024-11-09 00:11:38,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data/a794a465d/0ca0f0142e914c0eb179ee7f08e61500 [2024-11-09 00:11:38,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:38,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:38,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:38,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:38,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:38,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:38" (1/1) ... [2024-11-09 00:11:38,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181867aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:38, skipping insertion in model container [2024-11-09 00:11:38,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:38" (1/1) ... [2024-11-09 00:11:38,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:39,106 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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/sv-benchmarks/c/floats-cdfpl/sine_1.i[1641,1654] [2024-11-09 00:11:39,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:39,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:39,139 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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/sv-benchmarks/c/floats-cdfpl/sine_1.i[1641,1654] [2024-11-09 00:11:39,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:39,158 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:39,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39 WrapperNode [2024-11-09 00:11:39,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:39,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:39,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:39,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:39,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,194 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-09 00:11:39,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:39,195 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:39,195 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:39,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:39,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,215 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:39,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:39,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:39,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:39,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:39,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:39,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:39,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:11:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:39,353 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:39,355 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:39,445 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:39,445 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:39,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:39,493 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:11:39,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:39 BoogieIcfgContainer [2024-11-09 00:11:39,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:39,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:39,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:39,507 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:39,507 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:39" (1/1) ... [2024-11-09 00:11:39,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:11:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:11:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:11:39,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:39,679 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:11:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:39,737 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:11:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:39,763 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:11:39,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:11:39 ImpRootNode [2024-11-09 00:11:39,790 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:11:39,791 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:11:39,791 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:11:39,792 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:11:39,792 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:39" (3/4) ... [2024-11-09 00:11:39,796 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:11:39,797 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:11:39,798 INFO L158 Benchmark]: Toolchain (without parser) took 930.42ms. Allocated memory is still 224.4MB. Free memory was 184.8MB in the beginning and 147.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-09 00:11:39,799 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 140.5MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:39,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.78ms. Allocated memory is still 224.4MB. Free memory was 184.8MB in the beginning and 172.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:11:39,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.04ms. Allocated memory is still 224.4MB. Free memory was 172.3MB in the beginning and 170.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:11:39,801 INFO L158 Benchmark]: Boogie Preprocessor took 22.75ms. Allocated memory is still 224.4MB. Free memory was 170.8MB in the beginning and 170.2MB in the end (delta: 659.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:39,802 INFO L158 Benchmark]: RCFGBuilder took 275.56ms. Allocated memory is still 224.4MB. Free memory was 170.2MB in the beginning and 158.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:11:39,803 INFO L158 Benchmark]: CodeCheck took 296.00ms. Allocated memory is still 224.4MB. Free memory was 158.3MB in the beginning and 147.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:11:39,803 INFO L158 Benchmark]: Witness Printer took 5.77ms. Allocated memory is still 224.4MB. Free memory was 147.8MB in the beginning and 147.1MB in the end (delta: 659.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:39,809 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 30, overapproximation of someBinaryDOUBLEComparisonOperation 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 <= 0.99 && result >= -0.99) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 140.5MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.78ms. Allocated memory is still 224.4MB. Free memory was 184.8MB in the beginning and 172.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.04ms. Allocated memory is still 224.4MB. Free memory was 172.3MB in the beginning and 170.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.75ms. Allocated memory is still 224.4MB. Free memory was 170.8MB in the beginning and 170.2MB in the end (delta: 659.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 275.56ms. Allocated memory is still 224.4MB. Free memory was 170.2MB in the beginning and 158.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 296.00ms. Allocated memory is still 224.4MB. Free memory was 158.3MB in the beginning and 147.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 5.77ms. Allocated memory is still 224.4MB. Free memory was 147.8MB in the beginning and 147.1MB in the end (delta: 659.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:11:39,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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 115863a410601bfe28083e59f2212cb531c98853477b5f37bf1c6feea96cfdd4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:42,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:42,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:11:42,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:42,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:42,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:42,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:42,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:42,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:42,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:42,326 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:42,327 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:42,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:42,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:42,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:42,330 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:42,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:11:42,331 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:11:42,331 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:42,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:11:42,332 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:42,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:42,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:42,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:42,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:42,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:42,336 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:11:42,336 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:11:42,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:42,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:42,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:42,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:42,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:42,338 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:11:42,339 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:11:42,339 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:11:42,340 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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115863a410601bfe28083e59f2212cb531c98853477b5f37bf1c6feea96cfdd4 [2024-11-09 00:11:42,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:42,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:42,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:42,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:42,835 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:42,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_1.i Unable to find full path for "g++" [2024-11-09 00:11:44,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:45,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:45,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/sv-benchmarks/c/floats-cdfpl/sine_1.i [2024-11-09 00:11:45,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data/c5ed665c5/0614616109564fbfae08fd1f6515c7ad/FLAG0902b7fd9 [2024-11-09 00:11:45,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/data/c5ed665c5/0614616109564fbfae08fd1f6515c7ad [2024-11-09 00:11:45,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:45,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:45,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:45,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:45,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:45,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb86289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45, skipping insertion in model container [2024-11-09 00:11:45,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:45,442 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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/sv-benchmarks/c/floats-cdfpl/sine_1.i[1641,1654] [2024-11-09 00:11:45,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:45,469 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:45,491 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_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/sv-benchmarks/c/floats-cdfpl/sine_1.i[1641,1654] [2024-11-09 00:11:45,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:45,524 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:45,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45 WrapperNode [2024-11-09 00:11:45,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:45,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:45,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:45,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:45,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,567 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-09 00:11:45,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:45,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:45,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:45,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:45,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:45,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:45,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:45,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:45,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:45,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:45,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:45,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:11:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:45,778 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:45,781 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:56,184 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:56,184 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:56,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:56,286 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:11:56,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:56 BoogieIcfgContainer [2024-11-09 00:11:56,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:56,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:56,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:56,300 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:56,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:56" (1/1) ... [2024-11-09 00:11:56,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:11:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:11:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:11:56,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:56,371 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:11:56,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:11:56,373 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:11:56,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04e47b5-0df6-408f-bdf5-b27e1d1c398d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:11:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:57,659 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:11:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat