./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_15-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11a9c91fdf6b42598924d9a4ae5a3db9994a05118a3b564c2bd29b9bad4177b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:40,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:40,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:53:40,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:40,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:40,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:40,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:53:40,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:53:40,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:40,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:40,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:53:40,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:40,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:53:40,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:40,834 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:40,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:53:40,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:40,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:40,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:40,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:40,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:40,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:40,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:40,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:40,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:53:40,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:40,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:40,835 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_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11a9c91fdf6b42598924d9a4ae5a3db9994a05118a3b564c2bd29b9bad4177b0 [2024-11-13 16:53:41,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:41,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:41,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:41,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:41,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:41,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/locks/test_locks_15-1.c Unable to find full path for "g++" [2024-11-13 16:53:43,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:43,283 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:43,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/sv-benchmarks/c/locks/test_locks_15-1.c [2024-11-13 16:53:43,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/data/4a4a835e9/e3a958010cb3491eac21e783479dbbe9/FLAG6053bb018 [2024-11-13 16:53:43,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/data/4a4a835e9/e3a958010cb3491eac21e783479dbbe9 [2024-11-13 16:53:43,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:43,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:43,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:43,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:43,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:43,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b8f1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43, skipping insertion in model container [2024-11-13 16:53:43,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:43,613 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_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/sv-benchmarks/c/locks/test_locks_15-1.c[5654,5667] [2024-11-13 16:53:43,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:43,632 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:43,672 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_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/sv-benchmarks/c/locks/test_locks_15-1.c[5654,5667] [2024-11-13 16:53:43,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:43,697 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:43,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43 WrapperNode [2024-11-13 16:53:43,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:43,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:43,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:43,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:43,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,747 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 209 [2024-11-13 16:53:43,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:43,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:43,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:43,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:43,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:43,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:43,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:43,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:43,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:43" (1/1) ... [2024-11-13 16:53:43,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:43,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:43,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:43,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:43,950 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:43,953 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:44,301 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 16:53:44,302 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:44,416 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:44,417 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:53:44,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:44 BoogieIcfgContainer [2024-11-13 16:53:44,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:44,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:44,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:44,435 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:44,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:44,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:53:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2024-11-13 16:53:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-11-13 16:53:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:53:44,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:44,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:53:44,614 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:53:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:53:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:53:44,704 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:53:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:53:44,759 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 16:53:44,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:53:44 ImpRootNode [2024-11-13 16:53:44,811 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:53:44,813 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:53:44,813 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:53:44,813 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:53:44,814 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:44" (3/4) ... [2024-11-13 16:53:44,817 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 16:53:44,883 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:53:44,883 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:53:44,884 INFO L158 Benchmark]: Toolchain (without parser) took 1521.88ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 53.0MB in the end (delta: 65.5MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-13 16:53:44,884 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:44,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.60ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:44,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.18ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:44,885 INFO L158 Benchmark]: Boogie Preprocessor took 49.44ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:44,886 INFO L158 Benchmark]: RCFGBuilder took 618.81ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 73.4MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:53:44,886 INFO L158 Benchmark]: CodeCheck took 390.01ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 56.1MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:44,887 INFO L158 Benchmark]: Witness Printer took 70.47ms. Allocated memory is still 142.6MB. Free memory was 56.1MB in the beginning and 53.0MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:44,889 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, 38 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, 6 NumberOfCodeBlocks, 6 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: 233]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L8] int p1 = __VERIFIER_nondet_int(); [L9] int lk1; [L11] int p2 = __VERIFIER_nondet_int(); [L12] int lk2; [L14] int p3 = __VERIFIER_nondet_int(); [L15] int lk3; [L17] int p4 = __VERIFIER_nondet_int(); [L18] int lk4; [L20] int p5 = __VERIFIER_nondet_int(); [L21] int lk5; [L23] int p6 = __VERIFIER_nondet_int(); [L24] int lk6; [L26] int p7 = __VERIFIER_nondet_int(); [L27] int lk7; [L29] int p8 = __VERIFIER_nondet_int(); [L30] int lk8; [L32] int p9 = __VERIFIER_nondet_int(); [L33] int lk9; [L35] int p10 = __VERIFIER_nondet_int(); [L36] int lk10; [L38] int p11 = __VERIFIER_nondet_int(); [L39] int lk11; [L41] int p12 = __VERIFIER_nondet_int(); [L42] int lk12; [L44] int p13 = __VERIFIER_nondet_int(); [L45] int lk13; [L47] int p14 = __VERIFIER_nondet_int(); [L48] int lk14; [L50] int p15 = __VERIFIER_nondet_int(); [L51] int lk15; [L54] int cond; VAL [p10=-1, p11=-1, p12=-1, p13=0, p14=-1, p15=-1, p1=0, p2=0, p3=0, p4=0, p5=-1, p6=-1, p7=0, p8=0, p9=0] [L56] COND TRUE 1 [L57] cond = __VERIFIER_nondet_int() [L58] COND FALSE !(cond == 0) [L61] lk1 = 0 [L63] lk2 = 0 [L65] lk3 = 0 [L67] lk4 = 0 [L69] lk5 = 0 [L71] lk6 = 0 [L73] lk7 = 0 [L75] lk8 = 0 [L77] lk9 = 0 [L79] lk10 = 0 [L81] lk11 = 0 [L83] lk12 = 0 [L85] lk13 = 0 [L87] lk14 = 0 [L89] lk15 = 0 [L93] COND FALSE !(p1 != 0) [L97] COND FALSE !(p2 != 0) [L101] COND FALSE !(p3 != 0) [L105] COND FALSE !(p4 != 0) [L109] COND TRUE p5 != 0 [L110] lk5 = 1 [L113] COND TRUE p6 != 0 [L114] lk6 = 1 [L117] COND FALSE !(p7 != 0) [L121] COND FALSE !(p8 != 0) [L125] COND FALSE !(p9 != 0) [L129] COND TRUE p10 != 0 [L130] lk10 = 1 [L133] COND TRUE p11 != 0 [L134] lk11 = 1 [L137] COND TRUE p12 != 0 [L138] lk12 = 1 [L141] COND FALSE !(p13 != 0) [L145] COND TRUE p14 != 0 [L146] lk14 = 1 [L149] COND TRUE p15 != 0 [L150] lk15 = 1 VAL [lk10=1, lk11=1, lk12=1, lk13=0, lk14=1, lk15=1, lk1=0, lk2=0, lk3=0, lk4=0, lk5=1, lk6=1, lk7=0, lk8=0, lk9=0, p10=-1, p11=-1, p12=-1, p13=0, p14=-1, p15=-1, p1=0, p2=0, p3=0, p4=0, p5=-1, p6=-1, p7=0, p8=0, p9=0] [L155] COND FALSE !(p1 != 0) VAL [lk10=1, lk11=1, lk12=1, lk13=0, lk14=1, lk15=1, lk1=0, lk2=0, lk3=0, lk4=0, lk5=1, lk6=1, lk7=0, lk8=0, lk9=0, p10=-1, p11=-1, p12=-1, p13=0, p14=-1, p15=-1, p1=0, p2=0, p3=0, p4=0, p5=-1, p6=-1, p7=0, p8=0, p9=0] [L160] COND FALSE !(p2 != 0) VAL [lk10=1, lk11=1, lk12=1, lk13=0, lk14=1, lk15=1, lk1=0, lk2=0, lk3=0, lk4=0, lk5=1, lk6=1, lk7=0, lk8=0, lk9=0, p10=-1, p11=-1, p12=-1, p13=0, p14=-1, p15=-1, p1=0, p3=0, p4=0, p5=-1, p6=-1, p7=0, p8=0, p9=0] [L233] reach_error() VAL [lk10=1, lk11=1, lk12=1, lk13=0, lk14=1, lk15=1, lk1=0, lk2=0, lk3=0, lk4=0, lk5=1, lk6=1, lk7=0, lk8=0, lk9=0, p10=-1, p11=-1, p12=-1, p13=0, p14=-1, p15=-1, p1=0, p3=0, p4=0, p5=-1, p6=-1, p7=0, p8=0, p9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.60ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.18ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.44ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 618.81ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 73.4MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 390.01ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 56.1MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 70.47ms. Allocated memory is still 142.6MB. Free memory was 56.1MB in the beginning and 53.0MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 16:53:44,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38d1f1d-a6fa-471f-99ea-5776aed13bfd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE