./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b --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 bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:58:10,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:58:10,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:58:10,272 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:58:10,272 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:58:10,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:58:10,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:58:10,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:58:10,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:58:10,292 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:58:10,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:58:10,293 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:58:10,294 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:58:10,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:58:10,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:58:10,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:58:10,294 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_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b 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 -> bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 [2024-12-05 22:58:10,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:58:10,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:58:10,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:58:10,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:58:10,528 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:58:10,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_7.i [2024-12-05 22:58:13,150 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/1741e7d90/88b4a797dea549fba380845c4ce01b35/FLAG37652f9f3 [2024-12-05 22:58:13,352 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:58:13,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/sv-benchmarks/c/floats-cdfpl/sine_7.i [2024-12-05 22:58:13,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/1741e7d90/88b4a797dea549fba380845c4ce01b35/FLAG37652f9f3 [2024-12-05 22:58:13,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/1741e7d90/88b4a797dea549fba380845c4ce01b35 [2024-12-05 22:58:13,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:58:13,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:58:13,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:58:13,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:58:13,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:58:13,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4045e51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13, skipping insertion in model container [2024-12-05 22:58:13,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:58:13,859 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_caf67d61-5d63-4a1e-8ede-b04010fda09e/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-12-05 22:58:13,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:58:13,869 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:58:13,880 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_caf67d61-5d63-4a1e-8ede-b04010fda09e/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-12-05 22:58:13,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:58:13,890 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:58:13,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13 WrapperNode [2024-12-05 22:58:13,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:58:13,892 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:58:13,892 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:58:13,892 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:58:13,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,913 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-12-05 22:58:13,913 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:58:13,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:58:13,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:58:13,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:58:13,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,922 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:58:13,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:58:13,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:58:13,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:58:13,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:13" (1/1) ... [2024-12-05 22:58:13,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:58:13,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:58:13,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:58:13,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:58:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:58:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:58:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:58:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:58:14,017 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:58:14,019 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:58:14,081 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 22:58:14,082 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:58:14,113 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:58:14,114 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:58:14,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:14 BoogieIcfgContainer [2024-12-05 22:58:14,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:58:14,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:58:14,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:58:14,121 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:58:14,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:14" (1/1) ... [2024-12-05 22:58:14,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:58:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 22:58:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 22:58:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:58:14,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:58:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:58:14,222 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:58:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:58:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:58:14,255 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:58:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:58:14,265 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:58:14,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:58:14 ImpRootNode [2024-12-05 22:58:14,277 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:58:14,278 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:58:14,278 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:58:14,279 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:58:14,279 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:14" (3/4) ... [2024-12-05 22:58:14,281 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:58:14,282 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:58:14,283 INFO L158 Benchmark]: Toolchain (without parser) took 547.61ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 60.2MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:58:14,283 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:14,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155.51ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.0MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:58:14,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.31ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:14,284 INFO L158 Benchmark]: Boogie Preprocessor took 13.60ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.3MB in the end (delta: 612.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:14,285 INFO L158 Benchmark]: RCFGBuilder took 186.55ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 70.3MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:58:14,285 INFO L158 Benchmark]: CodeCheck took 162.40ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 60.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:58:14,285 INFO L158 Benchmark]: Witness Printer took 3.41ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 60.2MB in the end (delta: 201.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:58:14,288 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: 0.1s, 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, ConComCheckerStatistics: 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 <= 1.5f && result >= -1.5f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155.51ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.0MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.31ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.60ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.3MB in the end (delta: 612.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 186.55ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 70.3MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 162.40ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 60.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.41ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 60.2MB in the end (delta: 201.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:58:14,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/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_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b --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 bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:58:16,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:58:16,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:58:16,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:58:16,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:58:16,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:58:16,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:58:16,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:58:16,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:58:16,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:58:16,325 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:58:16,325 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:58:16,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:58:16,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:58:16,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:58:16,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:58:16,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:58:16,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:58:16,328 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:58:16,328 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:58:16,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:58:16,328 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_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b 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 -> bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 [2024-12-05 22:58:16,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:58:16,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:58:16,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:58:16,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:58:16,573 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:58:16,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_7.i [2024-12-05 22:58:19,209 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/28955bc6c/85f743ba8dab4b6bac6973fa949a6734/FLAGa22cc67b0 [2024-12-05 22:58:19,363 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:58:19,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/sv-benchmarks/c/floats-cdfpl/sine_7.i [2024-12-05 22:58:19,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/28955bc6c/85f743ba8dab4b6bac6973fa949a6734/FLAGa22cc67b0 [2024-12-05 22:58:19,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/data/28955bc6c/85f743ba8dab4b6bac6973fa949a6734 [2024-12-05 22:58:19,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:58:19,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:58:19,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:58:19,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:58:19,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:58:19,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c3a7be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19, skipping insertion in model container [2024-12-05 22:58:19,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:58:19,895 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_caf67d61-5d63-4a1e-8ede-b04010fda09e/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-12-05 22:58:19,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:58:19,908 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:58:19,920 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_caf67d61-5d63-4a1e-8ede-b04010fda09e/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2024-12-05 22:58:19,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:58:19,934 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:58:19,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19 WrapperNode [2024-12-05 22:58:19,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:58:19,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:58:19,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:58:19,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:58:19,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,961 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-12-05 22:58:19,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:58:19,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:58:19,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:58:19,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:58:19,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,981 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:58:19,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:58:19,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:58:19,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:58:19,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:58:19" (1/1) ... [2024-12-05 22:58:19,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:58:19,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:58:20,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:58:20,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:58:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:58:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:58:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:58:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:58:20,077 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:58:20,079 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:58:30,241 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:58:30,241 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:58:30,284 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:58:30,284 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:58:30,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:30 BoogieIcfgContainer [2024-12-05 22:58:30,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:58:30,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:58:30,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:58:30,293 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:58:30,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:58:30" (1/1) ... [2024-12-05 22:58:30,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:58:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:58:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 22:58:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 22:58:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:58:30,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:58:30,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:58:30,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:58:30,335 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:58:30,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caf67d61-5d63-4a1e-8ede-b04010fda09e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process