./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:10:59,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:10:59,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:10:59,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:10:59,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:10:59,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:10:59,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:10:59,234 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:10:59,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:10:59,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:10:59,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:10:59,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:10:59,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:10:59,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:10:59,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:10:59,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:10:59,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:10:59,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:10:59,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:10:59,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:10:59,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:10:59,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:10:59,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:10:59,237 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 [2024-12-06 03:10:59,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:10:59,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:10:59,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:10:59,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:10:59,479 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:10:59,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c [2024-12-06 03:11:02,091 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/bf41284e0/f3c6dfa8e8f44d23bbc81de351d6e2db/FLAGc3686c51f [2024-12-06 03:11:02,316 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:11:02,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c [2024-12-06 03:11:02,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/bf41284e0/f3c6dfa8e8f44d23bbc81de351d6e2db/FLAGc3686c51f [2024-12-06 03:11:02,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/bf41284e0/f3c6dfa8e8f44d23bbc81de351d6e2db [2024-12-06 03:11:02,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:11:02,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:11:02,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:11:02,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:11:02,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:11:02,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39784fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02, skipping insertion in model container [2024-12-06 03:11:02,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:11:02,482 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-12-06 03:11:02,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:11:02,519 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:11:02,529 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-12-06 03:11:02,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:11:02,557 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:11:02,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02 WrapperNode [2024-12-06 03:11:02,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:11:02,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:11:02,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:11:02,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:11:02,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,597 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2024-12-06 03:11:02,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:11:02,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:11:02,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:11:02,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:11:02,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,614 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:11:02,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:11:02,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:11:02,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:11:02,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:02" (1/1) ... [2024-12-06 03:11:02,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:11:02,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:11:02,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:11:02,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:11:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:11:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:11:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:11:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:11:02,748 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:11:02,750 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:11:02,971 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-12-06 03:11:02,971 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:11:03,089 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:11:03,089 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:11:03,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:03 BoogieIcfgContainer [2024-12-06 03:11:03,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:11:03,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:11:03,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:11:03,100 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:11:03,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:03" (1/1) ... [2024-12-06 03:11:03,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:11:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 03:11:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 03:11:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:11:03,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:03,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:11:03,278 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:11:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:11:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:11:03,366 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:11:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:11:03,401 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 03:11:03,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:11:03 ImpRootNode [2024-12-06 03:11:03,418 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:11:03,419 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:11:03,419 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:11:03,419 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:11:03,420 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:03" (3/4) ... [2024-12-06 03:11:03,422 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 03:11:03,423 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:11:03,424 INFO L158 Benchmark]: Toolchain (without parser) took 1081.84ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 78.4MB in the end (delta: 15.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-06 03:11:03,424 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:03,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.10ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:11:03,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.63ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 78.6MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:11:03,425 INFO L158 Benchmark]: Boogie Preprocessor took 27.13ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:03,426 INFO L158 Benchmark]: RCFGBuilder took 464.09ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 44.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:11:03,426 INFO L158 Benchmark]: CodeCheck took 328.34ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 79.0MB in the end (delta: -34.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:03,427 INFO L158 Benchmark]: Witness Printer took 3.84ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 78.4MB in the end (delta: 597.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:11:03,429 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, 7 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, 4 NumberOfCodeBlocks, 4 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: 21]: 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 bitwiseAnd at line 47, overapproximation of bitwiseAnd at line 39. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 4); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (4 - 1); [L32] const SORT_4 var_5 = 1; [L33] const SORT_4 var_8 = 15; [L34] const SORT_1 var_12 = 1; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L39] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 [L39] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L41] SORT_4 init_7_arg_1 = var_5; [L42] state_6 = init_7_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=15, state_6=1, var_12=1, var_5=1, var_8=15] [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] EXPR input_3 & mask_SORT_1 [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] EXPR var_14_arg_0 & var_14_arg_1 [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] EXPR var_14 & mask_SORT_1 [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.10ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.63ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 78.6MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.13ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.09ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 44.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 328.34ms. Allocated memory is still 117.4MB. Free memory was 44.8MB in the beginning and 79.0MB in the end (delta: -34.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.84ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 78.4MB in the end (delta: 597.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 03:11:03,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:11:05,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:11:05,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 03:11:05,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:11:05,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:11:05,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:11:05,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:11:05,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:11:05,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:11:05,510 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:11:05,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:05,511 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:11:05,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:11:05,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:11:05,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:11:05,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:11:05,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:11:05,512 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:11:05,512 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:05,512 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:11:05,512 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 [2024-12-06 03:11:05,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:11:05,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:11:05,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:11:05,736 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:11:05,736 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:11:05,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c [2024-12-06 03:11:08,376 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/4295ade8f/558193395853425c9059a123e1a06a8d/FLAG2fbd59cb6 [2024-12-06 03:11:08,575 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:11:08,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c [2024-12-06 03:11:08,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/4295ade8f/558193395853425c9059a123e1a06a8d/FLAG2fbd59cb6 [2024-12-06 03:11:08,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/data/4295ade8f/558193395853425c9059a123e1a06a8d [2024-12-06 03:11:08,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:11:08,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:11:08,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:11:08,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:11:08,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:11:08,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@129b85c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08, skipping insertion in model container [2024-12-06 03:11:08,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:11:08,746 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-12-06 03:11:08,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:11:08,785 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:11:08,792 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_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-12-06 03:11:08,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:11:08,816 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:11:08,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08 WrapperNode [2024-12-06 03:11:08,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:11:08,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:11:08,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:11:08,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:11:08,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,844 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2024-12-06 03:11:08,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:11:08,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:11:08,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:11:08,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:11:08,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,859 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:11:08,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:11:08,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:11:08,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:11:08,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:11:08" (1/1) ... [2024-12-06 03:11:08,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:11:08,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:11:08,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:11:08,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:11:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:11:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:11:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:11:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:11:08,978 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:11:08,979 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:11:09,097 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-06 03:11:09,097 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:11:09,121 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:11:09,122 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:11:09,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:09 BoogieIcfgContainer [2024-12-06 03:11:09,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:11:09,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:11:09,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:11:09,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:11:09,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:09" (1/1) ... [2024-12-06 03:11:09,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:11:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 03:11:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 03:11:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:11:09,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:09,187 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:09,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:09,189 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:09,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:11:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:09,270 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:09,294 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 03:11:09,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:09,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:11:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 03:11:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 03:11:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:11:09,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:09,516 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:09,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:09,518 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:09,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:11:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:09,606 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:09,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 03:11:09,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:09,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 03:11:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-06 03:11:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-06 03:11:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:11:10,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:10,352 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:10,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:10,354 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:10,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 03:11:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:10,445 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:10,478 WARN L254 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 03:11:10,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:11,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 03:11:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2024-12-06 03:11:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2024-12-06 03:11:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:11:12,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:12,355 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:12,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:12,357 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:12,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 03:11:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:12,447 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:12,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:11:12,480 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:13,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 03:11:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2024-12-06 03:11:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2024-12-06 03:11:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:11:14,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:14,228 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:14,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:14,230 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:14,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 03:11:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:14,330 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:14,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:11:14,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:14,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 03:11:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2024-12-06 03:11:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2024-12-06 03:11:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:11:14,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:14,917 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:14,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:14,921 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:14,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 03:11:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:15,058 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:15,096 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 03:11:15,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:15,777 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:15,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 03:11:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2024-12-06 03:11:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2024-12-06 03:11:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:11:17,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:17,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:17,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:17,143 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:17,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 03:11:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:17,285 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:17,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 03:11:17,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:18,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 03:11:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 70 transitions. [2024-12-06 03:11:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 70 transitions. [2024-12-06 03:11:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:11:19,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:19,828 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:19,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:19,829 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:19,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 03:11:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:19,988 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:20,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 03:11:20,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:20,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 03:11:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 73 transitions. [2024-12-06 03:11:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 73 transitions. [2024-12-06 03:11:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:11:20,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:20,806 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:20,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:20,808 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:20,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 03:11:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:21,003 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:21,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 03:11:21,053 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:22,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 03:11:23,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 43 states and 86 transitions. [2024-12-06 03:11:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 86 transitions. [2024-12-06 03:11:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:11:23,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:23,903 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:23,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:23,904 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:23,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 03:11:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,141 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:24,186 WARN L254 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-12-06 03:11:24,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:25,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 03:11:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2024-12-06 03:11:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2024-12-06 03:11:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:11:28,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:28,091 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:28,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:28,092 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:28,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 03:11:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:28,330 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:28,378 WARN L254 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 03:11:28,384 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:29,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 03:11:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2024-12-06 03:11:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2024-12-06 03:11:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:11:29,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:29,946 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:29,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:29,948 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:29,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 03:11:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:30,239 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:30,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-12-06 03:11:30,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:31,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 03:11:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 55 states and 112 transitions. [2024-12-06 03:11:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2024-12-06 03:11:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:11:34,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:34,237 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:34,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:34,239 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:34,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 03:11:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:34,675 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:34,741 WARN L254 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-12-06 03:11:34,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:36,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 03:11:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 60 states and 122 transitions. [2024-12-06 03:11:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 122 transitions. [2024-12-06 03:11:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:11:39,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:39,359 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:39,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:39,361 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:39,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 03:11:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:39,856 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:39,922 WARN L254 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-12-06 03:11:39,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:41,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 03:11:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 61 states and 125 transitions. [2024-12-06 03:11:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 125 transitions. [2024-12-06 03:11:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:11:41,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:41,771 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:41,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:41,772 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:41,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 03:11:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:42,522 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:42,594 WARN L254 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 102 conjuncts are in the unsatisfiable core [2024-12-06 03:11:42,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:44,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 03:11:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 67 states and 138 transitions. [2024-12-06 03:11:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 138 transitions. [2024-12-06 03:11:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:11:47,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:47,759 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:47,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:47,760 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:47,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 03:11:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:49,125 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:49,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-06 03:11:49,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:51,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 03:11:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 72 states and 148 transitions. [2024-12-06 03:11:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 148 transitions. [2024-12-06 03:11:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:11:54,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:54,883 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:54,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:54,885 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:54,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 03:11:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:56,201 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:11:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:56,284 WARN L254 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-12-06 03:11:56,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:58,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 03:11:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 73 states and 151 transitions. [2024-12-06 03:11:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 151 transitions. [2024-12-06 03:11:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:11:58,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:58,725 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:11:58,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:11:58,727 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:11:58,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 03:12:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:01,180 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:12:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:01,267 WARN L254 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-12-06 03:12:01,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:03,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 03:12:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 79 states and 164 transitions. [2024-12-06 03:12:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 164 transitions. [2024-12-06 03:12:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:12:07,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:07,741 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:12:07,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:12:07,743 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:12:07,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 03:12:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:12,553 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:12:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:12,657 WARN L254 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-12-06 03:12:12,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:15,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 03:12:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 84 states and 174 transitions. [2024-12-06 03:12:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 174 transitions. [2024-12-06 03:12:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:12:19,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:19,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:12:19,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:12:19,666 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:12:19,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 03:12:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:24,334 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:12:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:24,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-12-06 03:12:24,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:26,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 03:12:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 177 transitions. [2024-12-06 03:12:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 177 transitions. [2024-12-06 03:12:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:12:27,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:27,005 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:12:27,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:12:27,006 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:12:27,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 03:12:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:12:36,723 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:12:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:12:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:12:40,561 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:12:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:12:40,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 03:12:40,740 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 21 iterations. [2024-12-06 03:12:40,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:12:40 ImpRootNode [2024-12-06 03:12:40,781 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:12:40,782 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:12:40,782 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:12:40,782 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:12:40,782 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:11:09" (3/4) ... [2024-12-06 03:12:40,783 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 03:12:40,845 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 45. [2024-12-06 03:12:40,905 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:12:40,906 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:12:40,906 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:12:40,907 INFO L158 Benchmark]: Toolchain (without parser) took 92303.74ms. Allocated memory was 92.3MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 69.5MB in the beginning and 667.8MB in the end (delta: -598.4MB). Peak memory consumption was 310.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:40,907 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:12:40,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.81ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 57.2MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:40,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.18ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:12:40,908 INFO L158 Benchmark]: Boogie Preprocessor took 20.87ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.9MB in the end (delta: 925.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:40,908 INFO L158 Benchmark]: RCFGBuilder took 255.60ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 41.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:40,909 INFO L158 Benchmark]: CodeCheck took 91658.34ms. Allocated memory was 92.3MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 41.7MB in the beginning and 680.1MB in the end (delta: -638.4MB). Peak memory consumption was 276.9MB. Max. memory is 16.1GB. [2024-12-06 03:12:40,909 INFO L158 Benchmark]: Witness Printer took 124.33ms. Allocated memory is still 1.0GB. Free memory was 680.1MB in the beginning and 667.8MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:12:40,911 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 91.6s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1770 SdHoareTripleChecker+Valid, 12.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1616 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 10.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2116 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7388 IncrementalHoareTripleChecker+Invalid, 9504 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2116 mSolverCounterUnsat, 20 mSDtfsCounter, 7388 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6120 GetRequests, 5358 SyntacticMatches, 360 SemanticMatches, 402 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90541 ImplicationChecksByTransitivity, 37.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 25.7s InterpolantComputationTime, 543 NumberOfCodeBlocks, 543 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 477 ConstructedInterpolants, 1 QuantifiedInterpolants, 14305 SizeOfPredicates, 117 NumberOfNonLiveVariables, 2586 ConjunctsInSsa, 1278 ConjunctsInUnsatCore, 20 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1979 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 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 4); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (4 - 1); [L32] const SORT_4 var_5 = 1; [L33] const SORT_4 var_8 = 15; [L34] const SORT_1 var_12 = 1; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L39] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L41] SORT_4 init_7_arg_1 = var_5; [L42] state_6 = init_7_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=15, state_6=1, var_12=1, var_5=1, var_8=15] [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.81ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 57.2MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.18ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.87ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.9MB in the end (delta: 925.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 255.60ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 41.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 91658.34ms. Allocated memory was 92.3MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 41.7MB in the beginning and 680.1MB in the end (delta: -638.4MB). Peak memory consumption was 276.9MB. Max. memory is 16.1GB. * Witness Printer took 124.33ms. Allocated memory is still 1.0GB. Free memory was 680.1MB in the beginning and 667.8MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 03:12:40,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cd02a3-ce19-4e4f-b5bf-72f54468a1d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE