./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4cb13047a577b4d9ca40cf888d17f0c76dd85b489d9425c08ea7ff3075ceaea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:13,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:13,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:44:13,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:44:13,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:44:13,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:13,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:44:13,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:44:13,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:13,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:13,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:13,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:44:13,540 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:13,541 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:44:13,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:13,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:13,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:44:13,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:13,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:44:13,544 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:13,544 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:13,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:44:13,549 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:13,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:13,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:13,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:13,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:13,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:13,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:13,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:13,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:44:13,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:44:13,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:44:13,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4cb13047a577b4d9ca40cf888d17f0c76dd85b489d9425c08ea7ff3075ceaea [2024-11-08 23:44:13,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:13,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:13,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:13,980 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:13,981 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:13,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c Unable to find full path for "g++" [2024-11-08 23:44:16,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:16,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:16,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c [2024-11-08 23:44:16,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/data/f66677ed3/d2ed605ade8846918c43b7e9ea5310e1/FLAG794f904d1 [2024-11-08 23:44:16,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/data/f66677ed3/d2ed605ade8846918c43b7e9ea5310e1 [2024-11-08 23:44:16,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:16,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:16,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:16,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:16,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:16,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a044b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16, skipping insertion in model container [2024-11-08 23:44:16,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:16,704 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_255c663b-d109-4e4e-81b1-d6e441416a59/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c[610,623] [2024-11-08 23:44:16,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:16,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:16,739 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_255c663b-d109-4e4e-81b1-d6e441416a59/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c[610,623] [2024-11-08 23:44:16,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:16,760 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:16,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16 WrapperNode [2024-11-08 23:44:16,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:16,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:16,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:16,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:16,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,795 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 38 [2024-11-08 23:44:16,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:16,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:16,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:16,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:16,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,806 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,806 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:16,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:16,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:16,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:16,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:16" (1/1) ... [2024-11-08 23:44:16,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:16,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:16,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:16,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:44:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:16,936 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:16,938 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:17,047 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-08 23:44:17,047 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:17,128 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:17,128 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:44:17,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:17 BoogieIcfgContainer [2024-11-08 23:44:17,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:17,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:17,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:17,146 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:17,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:17" (1/1) ... [2024-11-08 23:44:17,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:44:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:44:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:44:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:44:17,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:17,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:44:17,326 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:44:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:44:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:44:17,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:44:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:44:17,406 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:44:17,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:44:17 ImpRootNode [2024-11-08 23:44:17,444 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:44:17,446 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:44:17,449 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:44:17,450 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:44:17,450 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:17" (3/4) ... [2024-11-08 23:44:17,451 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 23:44:17,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:44:17,494 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:44:17,495 INFO L158 Benchmark]: Toolchain (without parser) took 1017.45ms. Allocated memory is still 159.4MB. Free memory was 124.7MB in the beginning and 82.2MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:44:17,495 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 100.7MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:17,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.12ms. Allocated memory is still 159.4MB. Free memory was 124.2MB in the beginning and 112.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:44:17,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.59ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 110.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:17,497 INFO L158 Benchmark]: Boogie Preprocessor took 18.71ms. Allocated memory is still 159.4MB. Free memory was 110.9MB in the beginning and 109.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:17,498 INFO L158 Benchmark]: RCFGBuilder took 313.78ms. Allocated memory is still 159.4MB. Free memory was 109.8MB in the beginning and 96.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:44:17,499 INFO L158 Benchmark]: CodeCheck took 313.35ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 83.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:44:17,499 INFO L158 Benchmark]: Witness Printer took 48.21ms. Allocated memory is still 159.4MB. Free memory was 83.8MB in the beginning and 82.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:17,502 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L35] int x, y; [L36] x = __VERIFIER_nondet_int() [L37] y = __VERIFIER_nondet_int() [L38] CALL, EXPR solve(x, y) [L28] COND TRUE 200 * a + 150 * b <= 4000 && 100 * a + 250 * b >= 0 [L29] return 1; [L38] RET, EXPR solve(x, y) [L38] CALL __VERIFIER_assert(!solve(x, y)) [L18] COND TRUE !(cond) [L20] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 100.7MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.12ms. Allocated memory is still 159.4MB. Free memory was 124.2MB in the beginning and 112.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.59ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 110.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.71ms. Allocated memory is still 159.4MB. Free memory was 110.9MB in the beginning and 109.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 313.78ms. Allocated memory is still 159.4MB. Free memory was 109.8MB in the beginning and 96.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 313.35ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 83.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 48.21ms. Allocated memory is still 159.4MB. Free memory was 83.8MB in the beginning and 82.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 23:44:17,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255c663b-d109-4e4e-81b1-d6e441416a59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE