./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 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_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/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_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/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_3c205457-6abe-495f-b156-441cf8d41420/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 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:45,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:45,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:39:45,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:39:45,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:39:45,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:45,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:39:45,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:39:45,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:45,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:45,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:45,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:39:45,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:45,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:45,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:45,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:45,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:39:45,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:45,614 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:39:45,614 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:45,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:45,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:39:45,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:45,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:45,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:45,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:45,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:45,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:45,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:45,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:45,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:39:45,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:39:45,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:39:45,625 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_3c205457-6abe-495f-b156-441cf8d41420/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 [2024-11-08 22:39:45,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:45,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:45,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:45,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:45,935 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:45,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_5.i Unable to find full path for "g++" [2024-11-08 22:39:47,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:48,141 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:48,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/sv-benchmarks/c/floats-cdfpl/sine_5.i [2024-11-08 22:39:48,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data/e365c602e/bc90b8de1ca84f0e9d826b4563e9677a/FLAG2612e0177 [2024-11-08 22:39:48,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data/e365c602e/bc90b8de1ca84f0e9d826b4563e9677a [2024-11-08 22:39:48,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:48,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:48,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:48,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:48,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:48,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c2509a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48, skipping insertion in model container [2024-11-08 22:39:48,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,222 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:48,450 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_3c205457-6abe-495f-b156-441cf8d41420/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-08 22:39:48,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:48,463 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:48,476 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_3c205457-6abe-495f-b156-441cf8d41420/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-08 22:39:48,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:48,492 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:48,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48 WrapperNode [2024-11-08 22:39:48,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:48,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:48,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:48,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:48,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,521 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-08 22:39:48,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:48,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:48,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:48,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:48,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:48,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:48,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:48,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:48,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:48,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:48,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:48,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:48,700 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:48,702 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:48,808 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:39:48,808 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:48,848 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:48,848 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:48,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:48 BoogieIcfgContainer [2024-11-08 22:39:48,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:48,849 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:48,850 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:48,860 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:48,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:48" (1/1) ... [2024-11-08 22:39:48,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:39:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:48,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:39:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:39:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:39:48,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:39:49,041 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:39:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:39:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:39:49,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:39:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:39:49,108 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:39:49,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:39:49 ImpRootNode [2024-11-08 22:39:49,126 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:39:49,127 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:39:49,127 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:39:49,127 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:39:49,128 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:48" (3/4) ... [2024-11-08 22:39:49,131 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:39:49,132 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:39:49,133 INFO L158 Benchmark]: Toolchain (without parser) took 953.05ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 109.8MB in the end (delta: -8.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:49,133 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:49,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.97ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 89.2MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:39:49,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.71ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:49,136 INFO L158 Benchmark]: Boogie Preprocessor took 20.16ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 86.5MB in the end (delta: 974.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:49,137 INFO L158 Benchmark]: RCFGBuilder took 305.85ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 76.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:39:49,137 INFO L158 Benchmark]: CodeCheck took 276.54ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 110.8MB in the end (delta: -34.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:49,138 INFO L158 Benchmark]: Witness Printer took 5.44ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 109.8MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:49,142 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 37]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of 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 0.35ms. Allocated memory is still 111.1MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.97ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 89.2MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.71ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.16ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 86.5MB in the end (delta: 974.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.85ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 76.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 276.54ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 110.8MB in the end (delta: -34.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.44ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 109.8MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:39:49,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/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_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/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_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/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_3c205457-6abe-495f-b156-441cf8d41420/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 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:51,538 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:51,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:39:51,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:51,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:39:51,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:39:51,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:51,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:51,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:51,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:39:51,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:51,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:51,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:51,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:39:51,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:51,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:39:51,655 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:39:51,656 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:39:51,656 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:51,656 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:39:51,657 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:51,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:39:51,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:51,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:51,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:51,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:51,663 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:51,663 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:39:51,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:51,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:51,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:51,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:51,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:39:51,668 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:39:51,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:51,669 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:39:51,669 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_3c205457-6abe-495f-b156-441cf8d41420/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 270a9c1e420107c8e3e8afca202d7d592d29475423d99ca6e9bf1d3a051adfb4 [2024-11-08 22:39:52,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:52,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:52,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:52,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:52,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:52,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_5.i Unable to find full path for "g++" [2024-11-08 22:39:54,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:54,454 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:54,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/sv-benchmarks/c/floats-cdfpl/sine_5.i [2024-11-08 22:39:54,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data/213573a2a/61b1b588a76540dd9892de16f83926bb/FLAG3cec64f4a [2024-11-08 22:39:54,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/data/213573a2a/61b1b588a76540dd9892de16f83926bb [2024-11-08 22:39:54,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:54,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:54,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:54,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:54,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:54,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b14ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54, skipping insertion in model container [2024-11-08 22:39:54,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,531 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:54,747 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_3c205457-6abe-495f-b156-441cf8d41420/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-08 22:39:54,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:54,778 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:54,800 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_3c205457-6abe-495f-b156-441cf8d41420/sv-benchmarks/c/floats-cdfpl/sine_5.i[1641,1654] [2024-11-08 22:39:54,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:54,824 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:54,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54 WrapperNode [2024-11-08 22:39:54,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:54,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:54,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:54,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:54,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,887 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-08 22:39:54,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:54,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:54,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:54,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:54,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:54,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:54,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:54,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:54,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:54" (1/1) ... [2024-11-08 22:39:54,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:54,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:54,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:54,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:39:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:55,079 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:55,082 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:05,280 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:05,282 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:05,364 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:05,368 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:40:05,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:05 BoogieIcfgContainer [2024-11-08 22:40:05,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:05,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:05,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:05,377 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:05,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:05" (1/1) ... [2024-11-08 22:40:05,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:40:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:40:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:40:05,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:05,435 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:05,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:40:05,437 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:40:05,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c205457-6abe-495f-b156-441cf8d41420/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process