./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:50:32,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:50:32,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:50:32,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:50:32,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:50:32,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:50:32,545 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:50:32,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:50:32,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:50:32,546 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:50:32,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:50:32,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:50:32,547 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:50:32,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:50:32,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:50:32,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:50:32,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:50:32,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:50:32,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:50:32,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:32,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:50:32,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:50:32,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:50:32,550 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:50:32,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:50:32,551 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 [2024-11-13 22:50:32,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:50:32,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:50:32,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:50:32,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:50:32,937 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:50:32,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_5.i Unable to find full path for "g++" [2024-11-13 22:50:35,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:50:35,354 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:50:35,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/sv-benchmarks/c/floats-cdfpl/sine_5.i [2024-11-13 22:50:35,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data/5341f256e/e7067c53ef4247e7b5b590b84da8ae69/FLAG68852e5d6 [2024-11-13 22:50:35,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data/5341f256e/e7067c53ef4247e7b5b590b84da8ae69 [2024-11-13 22:50:35,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:50:35,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:50:35,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:35,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:50:35,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:50:35,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daf2be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35, skipping insertion in model container [2024-11-13 22:50:35,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:50:35,639 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_eaa673e8-97db-4b2b-9678-97dc123e83ce/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-13 22:50:35,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:35,657 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:50:35,679 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_eaa673e8-97db-4b2b-9678-97dc123e83ce/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-13 22:50:35,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:35,698 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:50:35,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35 WrapperNode [2024-11-13 22:50:35,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:35,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:35,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:50:35,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:50:35,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,741 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-13 22:50:35,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:35,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:50:35,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:50:35,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:50:35,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:50:35,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:50:35,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:50:35,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:50:35,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:35" (1/1) ... [2024-11-13 22:50:35,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:35,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:50:35,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:50:35,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:50:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:50:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:50:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:50:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:50:35,946 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:50:35,948 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:50:36,064 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:50:36,064 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:50:36,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:50:36,138 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:50:36,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:36 BoogieIcfgContainer [2024-11-13 22:50:36,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:50:36,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:50:36,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:50:36,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:50:36,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:36" (1/1) ... [2024-11-13 22:50:36,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:50:36,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:50:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:50:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:50:36,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:36,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:50:36,351 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:50:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:50:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:50:36,420 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:50:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:50:36,447 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:50:36,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:50:36 ImpRootNode [2024-11-13 22:50:36,473 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:50:36,473 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:50:36,473 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:50:36,474 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:50:36,477 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:36" (3/4) ... [2024-11-13 22:50:36,481 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:50:36,482 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:50:36,486 INFO L158 Benchmark]: Toolchain (without parser) took 1097.20ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 50.7MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:50:36,487 INFO L158 Benchmark]: CDTParser took 1.70ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:36,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.29ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 72.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:36,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.76ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:36,488 INFO L158 Benchmark]: Boogie Preprocessor took 32.15ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 70.6MB in the end (delta: 446.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:36,489 INFO L158 Benchmark]: RCFGBuilder took 362.04ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 60.7MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:50:36,489 INFO L158 Benchmark]: CodeCheck took 330.29ms. Allocated memory is still 109.1MB. Free memory was 60.7MB in the beginning and 50.7MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:36,489 INFO L158 Benchmark]: Witness Printer took 8.73ms. Allocated memory is still 109.1MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:36,495 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: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 37]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 1.1f && result >= -1.1f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.29ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 72.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.76ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.15ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 70.6MB in the end (delta: 446.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 362.04ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 60.7MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 330.29ms. Allocated memory is still 109.1MB. Free memory was 60.7MB in the beginning and 50.7MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 8.73ms. Allocated memory is still 109.1MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:50:36,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:50:39,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:50:39,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:50:39,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:50:39,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:50:39,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:50:39,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:50:39,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:50:39,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:50:39,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:50:39,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:50:39,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:50:39,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:50:39,606 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:50:39,607 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:50:39,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:50:39,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:39,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:50:39,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:50:39,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:50:39,608 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:50:39,608 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:50:39,608 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:50:39,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 [2024-11-13 22:50:39,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:50:39,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:50:39,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:50:39,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:50:39,984 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:50:39,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_5.i Unable to find full path for "g++" [2024-11-13 22:50:42,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:50:42,284 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:50:42,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/sv-benchmarks/c/floats-cdfpl/sine_5.i [2024-11-13 22:50:42,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data/d947cf23b/14802f411c2343658a953246bb17f195/FLAG20ced185a [2024-11-13 22:50:42,311 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/data/d947cf23b/14802f411c2343658a953246bb17f195 [2024-11-13 22:50:42,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:50:42,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:50:42,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:42,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:50:42,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:50:42,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317e4000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42, skipping insertion in model container [2024-11-13 22:50:42,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,345 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:50:42,559 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_eaa673e8-97db-4b2b-9678-97dc123e83ce/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-13 22:50:42,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:42,586 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:50:42,612 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_eaa673e8-97db-4b2b-9678-97dc123e83ce/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-13 22:50:42,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:42,643 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:50:42,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42 WrapperNode [2024-11-13 22:50:42,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:42,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:42,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:50:42,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:50:42,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,699 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-13 22:50:42,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:42,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:50:42,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:50:42,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:50:42,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:50:42,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:50:42,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:50:42,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:50:42,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:42" (1/1) ... [2024-11-13 22:50:42,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:42,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:50:42,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:50:42,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:50:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:50:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:50:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:50:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:50:42,912 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:50:42,914 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:50:53,142 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 22:50:53,142 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:50:53,227 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:50:53,228 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:50:53,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:53 BoogieIcfgContainer [2024-11-13 22:50:53,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:50:53,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:50:53,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:50:53,246 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:50:53,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:53" (1/1) ... [2024-11-13 22:50:53,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:50:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:50:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:50:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:50:53,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:53,329 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:50:53,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:50:53,332 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:50:53,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaa673e8-97db-4b2b-9678-97dc123e83ce/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process