./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c --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_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3 --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 5bbeaf701cb3f357bb581e423c010469a213b25d09a846384560b80d60a780d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:04,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:04,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:50:04,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:50:04,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:50:04,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:04,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:50:04,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:50:04,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:04,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:04,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:04,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:50:04,247 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:04,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:50:04,247 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:04,248 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:04,248 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:04,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:04,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:50:04,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:50:04,250 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_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5bbeaf701cb3f357bb581e423c010469a213b25d09a846384560b80d60a780d0 [2024-11-25 04:50:04,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:04,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:04,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:04,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:04,652 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:04,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c [2024-11-25 04:50:08,031 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/9dbf3daa5/6401d1e00a4143518047d7ca46d5bfa4/FLAG864523604 [2024-11-25 04:50:08,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:08,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c [2024-11-25 04:50:08,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/9dbf3daa5/6401d1e00a4143518047d7ca46d5bfa4/FLAG864523604 [2024-11-25 04:50:08,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/9dbf3daa5/6401d1e00a4143518047d7ca46d5bfa4 [2024-11-25 04:50:08,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:08,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:08,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:08,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:08,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:08,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6435f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08, skipping insertion in model container [2024-11-25 04:50:08,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:08,604 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_5d0996cf-b174-4ac5-827f-596d48b27483/sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c[758,771] [2024-11-25 04:50:08,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:08,632 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:08,650 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_5d0996cf-b174-4ac5-827f-596d48b27483/sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c[758,771] [2024-11-25 04:50:08,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:08,677 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:08,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08 WrapperNode [2024-11-25 04:50:08,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:08,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:08,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:08,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:08,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,727 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-25 04:50:08,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:08,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:08,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:08,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:08,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,753 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:08,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:08,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:08,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:08,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:08" (1/1) ... [2024-11-25 04:50:08,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:08,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:08,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:08,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:50:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:08,960 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:08,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:09,115 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-25 04:50:09,115 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:09,177 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:09,177 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:50:09,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:09 BoogieIcfgContainer [2024-11-25 04:50:09,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:09,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:09,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:09,195 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:09,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:09" (1/1) ... [2024-11-25 04:50:09,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:50:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:50:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:50:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:50:09,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:09,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:50:09,406 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:50:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:50:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:50:09,471 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:50:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:50:09,493 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 04:50:09,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:50:09 ImpRootNode [2024-11-25 04:50:09,515 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:50:09,516 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:50:09,516 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:50:09,517 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:50:09,517 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:09" (3/4) ... [2024-11-25 04:50:09,521 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 04:50:09,522 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:50:09,526 INFO L158 Benchmark]: Toolchain (without parser) took 1146.04ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 83.3MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:50:09,526 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:09,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.92ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 106.8MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:09,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.87ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.6MB in the end (delta: 932.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:09,528 INFO L158 Benchmark]: Boogie Preprocessor took 37.57ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.9MB in the end (delta: 466.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:09,528 INFO L158 Benchmark]: RCFGBuilder took 409.30ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 94.0MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:50:09,531 INFO L158 Benchmark]: CodeCheck took 336.18ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 83.5MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:09,531 INFO L158 Benchmark]: Witness Printer took 5.69ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:09,534 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 22]: 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 cos at line 29, overapproximation of someBinaryDOUBLEComparisonOperation at line 29. Possible FailurePath: [L36] double x, y; [L37] x = __VERIFIER_nondet_double() [L38] y = __VERIFIER_nondet_double() [L39] CALL, EXPR benchmark01(x, y) [L29] COND TRUE sin(x) + cos(y) > 1 [L30] return 1; [L39] RET, EXPR benchmark01(x, y) [L39] CALL __VERIFIER_assert(!benchmark01(x, y)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.92ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 106.8MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.87ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.6MB in the end (delta: 932.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.57ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.9MB in the end (delta: 466.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 409.30ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 94.0MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 336.18ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 83.5MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.69ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 04:50:09,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/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_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3 --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 5bbeaf701cb3f357bb581e423c010469a213b25d09a846384560b80d60a780d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:12,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:12,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:50:13,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:13,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:50:13,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:50:13,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:13,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:13,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:13,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:50:13,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:13,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:13,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:13,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:13,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:13,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:50:13,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:13,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:50:13,050 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:13,051 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:50:13,051 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_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5bbeaf701cb3f357bb581e423c010469a213b25d09a846384560b80d60a780d0 [2024-11-25 04:50:13,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:13,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:13,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:13,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:13,383 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:13,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c [2024-11-25 04:50:16,254 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/b0e1edf31/8993f59d3f5e4d7dae6560ed37e107d6/FLAG837b636db [2024-11-25 04:50:16,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:16,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c [2024-11-25 04:50:16,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/b0e1edf31/8993f59d3f5e4d7dae6560ed37e107d6/FLAG837b636db [2024-11-25 04:50:16,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/data/b0e1edf31/8993f59d3f5e4d7dae6560ed37e107d6 [2024-11-25 04:50:16,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:16,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:16,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:16,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:16,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:16,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b759340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16, skipping insertion in model container [2024-11-25 04:50:16,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:16,774 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_5d0996cf-b174-4ac5-827f-596d48b27483/sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c[758,771] [2024-11-25 04:50:16,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:16,804 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:16,816 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_5d0996cf-b174-4ac5-827f-596d48b27483/sv-benchmarks/c/floats-nonlinear/coral-benchmark01.c[758,771] [2024-11-25 04:50:16,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:16,843 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:16,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16 WrapperNode [2024-11-25 04:50:16,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:16,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:16,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:16,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:16,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,888 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-25 04:50:16,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:16,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:16,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:16,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:16,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,909 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:16,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:16,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:16,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:16,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:16" (1/1) ... [2024-11-25 04:50:16,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:16,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:16,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:16,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:50:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:17,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:17,086 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:17,088 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:17,512 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-25 04:50:17,512 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:17,598 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:17,598 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:50:17,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:17 BoogieIcfgContainer [2024-11-25 04:50:17,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:17,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:17,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:17,612 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:17,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:17" (1/1) ... [2024-11-25 04:50:17,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:50:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:50:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:50:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:50:17,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:17,684 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:17,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:50:17,686 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:50:17,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d0996cf-b174-4ac5-827f-596d48b27483/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:50:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:50:17,853 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:50:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat