./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.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_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/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_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/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_24c17009-9b15-4048-b309-0815a954ff0c/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 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:49:19,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:49:19,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:49:19,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:49:19,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:49:19,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:49:19,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:49:19,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:49:19,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:49:19,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:49:19,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:49:19,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:49:19,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:49:19,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:49:19,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:49:19,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:49:19,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:49:19,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:49:19,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:49:19,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:49:19,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:49:19,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:49:19,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:49:19,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:49:19,825 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_24c17009-9b15-4048-b309-0815a954ff0c/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 -> 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 [2024-12-06 00:49:20,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:49:20,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:49:20,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:49:20,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:49:20,073 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:49:20,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2024-12-06 00:49:22,740 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/c93394790/fd5937717621458a88f68f1afdd25c24/FLAG71c6e9c78 [2024-12-06 00:49:22,962 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:49:22,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2024-12-06 00:49:22,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/c93394790/fd5937717621458a88f68f1afdd25c24/FLAG71c6e9c78 [2024-12-06 00:49:23,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/c93394790/fd5937717621458a88f68f1afdd25c24 [2024-12-06 00:49:23,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:49:23,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:49:23,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:49:23,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:49:23,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:49:23,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:23,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689d5970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23, skipping insertion in model container [2024-12-06 00:49:23,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:23,320 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:49:23,470 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_24c17009-9b15-4048-b309-0815a954ff0c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2024-12-06 00:49:23,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:49:23,673 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:49:23,680 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_24c17009-9b15-4048-b309-0815a954ff0c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2024-12-06 00:49:23,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:49:23,787 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:49:23,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23 WrapperNode [2024-12-06 00:49:23,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:49:23,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:49:23,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:49:23,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:49:23,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:23,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,007 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2136 [2024-12-06 00:49:24,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:49:24,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:49:24,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:49:24,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:49:24,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,098 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:49:24,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:49:24,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:49:24,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:49:24,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:23" (1/1) ... [2024-12-06 00:49:24,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:49:24,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:49:24,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:49:24,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:49:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:49:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:49:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:49:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:49:24,497 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:49:24,499 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:49:26,655 INFO L? ?]: Removed 1339 outVars from TransFormulas that were not future-live. [2024-12-06 00:49:26,655 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:49:28,971 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:49:28,972 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:49:28,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:49:28 BoogieIcfgContainer [2024-12-06 00:49:28,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:49:28,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:49:28,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:49:28,982 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:49:28,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:49:28" (1/1) ... [2024-12-06 00:49:28,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:49:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:49:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:49:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:49:29,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:29,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:49:29,377 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:49:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:49:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:49:29,724 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:49:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:49:29,998 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 00:49:30,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:49:30 ImpRootNode [2024-12-06 00:49:30,025 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:49:30,026 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:49:30,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:49:30,026 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:49:30,026 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:49:28" (3/4) ... [2024-12-06 00:49:30,028 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 00:49:30,029 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:49:30,030 INFO L158 Benchmark]: Toolchain (without parser) took 6745.14ms. Allocated memory was 142.6MB in the beginning and 461.4MB in the end (delta: 318.8MB). Free memory was 115.8MB in the beginning and 291.4MB in the end (delta: -175.6MB). Peak memory consumption was 143.0MB. Max. memory is 16.1GB. [2024-12-06 00:49:30,030 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:49:30,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.60ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 71.8MB in the end (delta: 43.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:49:30,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.63ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 75.2MB in the end (delta: -3.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2024-12-06 00:49:30,031 INFO L158 Benchmark]: Boogie Preprocessor took 192.56ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 57.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:49:30,032 INFO L158 Benchmark]: RCFGBuilder took 4771.29ms. Allocated memory was 142.6MB in the beginning and 461.4MB in the end (delta: 318.8MB). Free memory was 57.9MB in the beginning and 135.2MB in the end (delta: -77.3MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. [2024-12-06 00:49:30,032 INFO L158 Benchmark]: CodeCheck took 1052.29ms. Allocated memory is still 461.4MB. Free memory was 135.2MB in the beginning and 291.4MB in the end (delta: -156.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:49:30,033 INFO L158 Benchmark]: Witness Printer took 3.44ms. Allocated memory is still 461.4MB. Free memory was 291.4MB in the beginning and 291.4MB in the end (delta: 23.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:49:30,035 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: 1.0s, 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: 0.1s SsaConstructionTime, 0.1s 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 bitwiseOr at line 160, overapproximation of bitwiseAnd at line 83, overapproximation of bitwiseAnd at line 150. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 3); [L36] const SORT_7 msb_SORT_7 = (SORT_7)1 << (3 - 1); [L38] const SORT_78 mask_SORT_78 = (SORT_78)-1 >> (sizeof(SORT_78) * 8 - 32); [L39] const SORT_78 msb_SORT_78 = (SORT_78)1 << (32 - 1); [L41] const SORT_107 mask_SORT_107 = (SORT_107)-1 >> (sizeof(SORT_107) * 8 - 4); [L42] const SORT_107 msb_SORT_107 = (SORT_107)1 << (4 - 1); [L44] const SORT_174 mask_SORT_174 = (SORT_174)-1 >> (sizeof(SORT_174) * 8 - 2); [L45] const SORT_174 msb_SORT_174 = (SORT_174)1 << (2 - 1); [L47] const SORT_7 var_8 = 0; [L48] const SORT_5 var_12 = 0; [L49] const SORT_7 var_16 = 2; [L50] const SORT_1 var_19 = 0; [L51] const SORT_3 var_26 = 0; [L52] const SORT_1 var_35 = 1; [L53] const SORT_7 var_57 = 1; [L54] const SORT_7 var_62 = 4; [L55] const SORT_7 var_64 = 5; [L56] const SORT_7 var_68 = 3; [L57] const SORT_78 var_80 = 0; [L58] const SORT_3 var_94 = 2; [L59] const SORT_7 var_124 = 7; [L60] const SORT_7 var_129 = 6; [L61] const SORT_3 var_183 = 31; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_5 input_6; [L66] SORT_3 input_171; [L67] SORT_3 input_172; [L68] SORT_3 input_173; [L69] SORT_3 input_182; [L70] SORT_3 input_192; [L71] SORT_3 input_193; [L72] SORT_3 input_194; [L73] SORT_3 input_197; [L74] SORT_3 input_216; [L75] SORT_3 input_217; [L76] SORT_3 input_218; [L77] SORT_3 input_221; [L78] SORT_3 input_223; [L79] SORT_174 input_237; [L80] SORT_174 input_238; [L81] SORT_174 input_239; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L83] SORT_7 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L84] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L84] SORT_5 state_13 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L85] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L90] SORT_3 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_7 init_10_arg_1 = var_8; [L98] state_9 = init_10_arg_1 [L99] SORT_5 init_14_arg_1 = var_12; [L100] state_13 = init_14_arg_1 [L101] SORT_1 init_21_arg_1 = var_19; [L102] state_20 = init_21_arg_1 [L103] SORT_3 init_28_arg_1 = var_26; [L104] state_27 = init_28_arg_1 [L105] SORT_3 init_30_arg_1 = var_26; [L106] state_29 = init_30_arg_1 [L107] SORT_3 init_40_arg_1 = var_26; [L108] state_39 = init_40_arg_1 [L109] SORT_3 init_42_arg_1 = var_26; [L110] state_41 = init_42_arg_1 [L111] SORT_3 init_44_arg_1 = var_26; [L112] state_43 = init_44_arg_1 [L113] SORT_3 init_46_arg_1 = var_26; [L114] state_45 = init_46_arg_1 [L115] SORT_3 init_48_arg_1 = var_26; [L116] state_47 = init_48_arg_1 [L117] SORT_3 init_50_arg_1 = var_26; [L118] state_49 = init_50_arg_1 [L119] SORT_3 init_52_arg_1 = var_26; [L120] state_51 = init_52_arg_1 [L121] SORT_3 init_54_arg_1 = var_26; [L122] state_53 = init_54_arg_1 VAL [mask_SORT_107=15, mask_SORT_174=3, mask_SORT_1=1, mask_SORT_3=31, mask_SORT_7=7, state_13=0, state_20=0, state_27=0, state_29=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_9=0, var_124=7, var_129=6, var_16=2, var_183=31, var_19=0, var_26=0, var_35=1, var_57=1, var_62=4, var_64=5, var_68=3, var_80=0, var_8=0, var_94=2] [L125] input_2 = __VERIFIER_nondet_uchar() [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_6 = __VERIFIER_nondet_ushort() [L128] input_171 = __VERIFIER_nondet_uchar() [L129] input_172 = __VERIFIER_nondet_uchar() [L130] input_173 = __VERIFIER_nondet_uchar() [L131] input_182 = __VERIFIER_nondet_uchar() [L132] input_192 = __VERIFIER_nondet_uchar() [L133] input_193 = __VERIFIER_nondet_uchar() [L134] input_194 = __VERIFIER_nondet_uchar() [L135] input_197 = __VERIFIER_nondet_uchar() [L136] input_216 = __VERIFIER_nondet_uchar() [L137] input_217 = __VERIFIER_nondet_uchar() [L138] input_218 = __VERIFIER_nondet_uchar() [L139] input_221 = __VERIFIER_nondet_uchar() [L140] input_223 = __VERIFIER_nondet_uchar() [L141] input_237 = __VERIFIER_nondet_uchar() [L142] input_238 = __VERIFIER_nondet_uchar() [L143] input_239 = __VERIFIER_nondet_uchar() [L146] SORT_7 var_11_arg_0 = state_9; [L147] SORT_1 var_11 = var_11_arg_0 >> 2; [L148] SORT_5 var_15_arg_0 = state_13; [L149] SORT_7 var_15 = var_15_arg_0 >> 9; [L150] EXPR var_15 & mask_SORT_7 [L150] var_15 = var_15 & mask_SORT_7 [L151] SORT_7 var_17_arg_0 = var_15; [L152] SORT_7 var_17_arg_1 = var_16; [L153] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L154] SORT_1 var_18_arg_0 = var_17; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_22_arg_0 = state_20; [L157] SORT_1 var_22 = ~var_22_arg_0; [L158] SORT_1 var_23_arg_0 = var_18; [L159] SORT_1 var_23_arg_1 = var_22; [L160] EXPR var_23_arg_0 | var_23_arg_1 [L160] SORT_1 var_23 = var_23_arg_0 | var_23_arg_1; [L161] SORT_1 var_24_arg_0 = var_11; [L162] SORT_1 var_24_arg_1 = var_23; [L163] EXPR var_24_arg_0 & var_24_arg_1 [L163] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L164] SORT_1 var_25_arg_0 = var_24; [L165] SORT_1 var_25 = ~var_25_arg_0; [L166] SORT_3 var_31_arg_0 = state_27; [L167] SORT_3 var_31_arg_1 = state_29; [L168] SORT_1 var_31 = var_31_arg_0 == var_31_arg_1; [L169] SORT_1 var_32_arg_0 = var_25; [L170] SORT_1 var_32_arg_1 = var_31; [L171] EXPR var_32_arg_0 | var_32_arg_1 [L171] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L172] SORT_1 var_36_arg_0 = var_32; [L173] SORT_1 var_36 = ~var_36_arg_0; [L174] SORT_1 var_37_arg_0 = var_35; [L175] SORT_1 var_37_arg_1 = var_36; [L176] EXPR var_37_arg_0 & var_37_arg_1 [L176] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L177] EXPR var_37 & mask_SORT_1 [L177] var_37 = var_37 & mask_SORT_1 [L178] SORT_1 bad_38_arg_0 = var_37; [L179] CALL __VERIFIER_assert(!(bad_38_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 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.60ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 71.8MB in the end (delta: 43.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.63ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 75.2MB in the end (delta: -3.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.56ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 57.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4771.29ms. Allocated memory was 142.6MB in the beginning and 461.4MB in the end (delta: 318.8MB). Free memory was 57.9MB in the beginning and 135.2MB in the end (delta: -77.3MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. * CodeCheck took 1052.29ms. Allocated memory is still 461.4MB. Free memory was 135.2MB in the beginning and 291.4MB in the end (delta: -156.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.44ms. Allocated memory is still 461.4MB. Free memory was 291.4MB in the beginning and 291.4MB in the end (delta: 23.3kB). 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 00:49:30,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/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_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/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_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/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_24c17009-9b15-4048-b309-0815a954ff0c/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 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:49:32,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:49:32,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 00:49:32,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:49:32,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:49:32,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:49:32,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:49:32,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:49:32,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:49:32,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:49:32,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:49:32,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:49:32,104 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:49:32,104 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:49:32,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:49:32,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:32,105 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:49:32,105 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_24c17009-9b15-4048-b309-0815a954ff0c/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 -> 422986a7dcf99d4b0e96a15a0ba07b8ed6118724772e8af056de2de5bc5122f8 [2024-12-06 00:49:32,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:49:32,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:49:32,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:49:32,346 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:49:32,346 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:49:32,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2024-12-06 00:49:35,047 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/b67d6b03e/7ea534039e394b25bb7834e266e7fd4f/FLAGcbd0c66ab [2024-12-06 00:49:35,270 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:49:35,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c [2024-12-06 00:49:35,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/b67d6b03e/7ea534039e394b25bb7834e266e7fd4f/FLAGcbd0c66ab [2024-12-06 00:49:35,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/data/b67d6b03e/7ea534039e394b25bb7834e266e7fd4f [2024-12-06 00:49:35,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:49:35,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:49:35,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:49:35,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:49:35,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:49:35,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:49:35" (1/1) ... [2024-12-06 00:49:35,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b22eb3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:35, skipping insertion in model container [2024-12-06 00:49:35,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:49:35" (1/1) ... [2024-12-06 00:49:35,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:49:35,775 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_24c17009-9b15-4048-b309-0815a954ff0c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2024-12-06 00:49:35,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:49:35,959 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:49:35,966 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_24c17009-9b15-4048-b309-0815a954ff0c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p14.c[1259,1272] [2024-12-06 00:49:36,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:49:36,065 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:49:36,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36 WrapperNode [2024-12-06 00:49:36,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:49:36,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:49:36,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:49:36,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:49:36,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,145 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1078 [2024-12-06 00:49:36,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:49:36,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:49:36,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:49:36,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:49:36,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,185 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:49:36,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:49:36,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:49:36,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:49:36,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:49:36" (1/1) ... [2024-12-06 00:49:36,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:49:36,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:49:36,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:49:36,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:49:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:49:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:49:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:49:36,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:49:36,496 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:49:36,498 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:49:37,685 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-12-06 00:49:37,685 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:49:37,738 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:49:37,738 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:49:37,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:49:37 BoogieIcfgContainer [2024-12-06 00:49:37,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:49:37,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:49:37,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:49:37,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:49:37,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:49:37" (1/1) ... [2024-12-06 00:49:37,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:49:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:49:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:49:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:49:37,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:37,805 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:37,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:49:37,807 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:49:37,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:49:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:38,187 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:49:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:38,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 00:49:38,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:49:38,449 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 00:49:38,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:49:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 00:49:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 00:49:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:49:38,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:38,554 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:38,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:49:38,556 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:49:38,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:49:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:39,118 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:49:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:39,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 00:49:39,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:49:39,553 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 00:49:39,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:49:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-06 00:49:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-06 00:49:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:49:40,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:40,110 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:40,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:49:40,112 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:49:40,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 00:49:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:40,867 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:49:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:41,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-12-06 00:49:41,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:49:42,676 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 00:49:42,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 00:49:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 19 states and 33 transitions. [2024-12-06 00:49:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 33 transitions. [2024-12-06 00:49:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:49:44,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:44,153 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:44,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:49:44,155 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:49:44,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 00:49:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:44,958 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:49:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:45,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 00:49:45,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:49:51,691 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 00:49:51,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 00:49:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2024-12-06 00:49:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2024-12-06 00:49:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:49:52,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:52,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:49:52,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:49:52,784 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:49:52,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 00:49:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:53,841 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:49:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:54,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 00:49:54,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:50:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:50:15,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 00:50:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 71 transitions. [2024-12-06 00:50:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 71 transitions. [2024-12-06 00:50:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:50:23,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:23,685 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:50:23,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:50:23,687 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:50:23,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 00:50:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:24,898 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:50:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:25,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 00:50:25,300 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:50:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:50:41,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 00:50:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 36 states and 81 transitions. [2024-12-06 00:50:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 81 transitions. [2024-12-06 00:50:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:50:44,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:44,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:50:44,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:50:44,292 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:50:44,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 00:50:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:45,620 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:50:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:46,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-06 00:50:46,073 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:51:02,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 00:51:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 37 states and 82 transitions. [2024-12-06 00:51:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 82 transitions. [2024-12-06 00:51:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 00:51:04,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:04,815 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:04,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:51:04,817 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:51:04,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 00:51:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:06,326 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:51:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:06,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-12-06 00:51:06,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:51:28,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 00:51:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 40 states and 88 transitions. [2024-12-06 00:51:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 88 transitions. [2024-12-06 00:51:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 00:51:32,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:32,282 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:32,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:51:32,284 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:51:32,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 00:51:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:33,839 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:51:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:34,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 00:51:34,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:34,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 00:51:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 42 states and 91 transitions. [2024-12-06 00:51:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 91 transitions. [2024-12-06 00:51:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:51:37,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:37,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:37,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:51:37,415 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:51:37,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 00:51:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:39,282 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:51:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:39,831 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 00:51:39,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:52:05,665 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 00:52:05,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 00:52:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-12-06 00:52:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 00:52:06,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:52:06,377 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-12-06 00:52:06,384 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:52:10,599 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 00:52:10,600 INFO L77 FloydHoareUtils]: At program point L123-1(lines 123 1038) the Hoare annotation is: (let ((.cse9 (exists ((|v_ULTIMATE.start_main_~state_20~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_17|))) (_ bv1 32))) |ULTIMATE.start_main_~state_20~0#1|))) (.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_35~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~var_57~0#1|)) (.cse2 (= (_ bv4 8) |ULTIMATE.start_main_~var_62~0#1|)) (.cse22 (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|)) (.cse3 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_7~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_8~0#1|)) (.cse5 (= (_ bv3 8) |ULTIMATE.start_main_~var_68~0#1|)) (.cse6 (= (_ bv2 8) |ULTIMATE.start_main_~var_16~0#1|)) (.cse7 (= (_ bv31 8) |ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse8 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv3 8) |ULTIMATE.start_main_~state_9~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~state_20~0#1_23| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_23|))))) |ULTIMATE.start_main_~state_20~0#1|)) (= (_ bv1 8) |ULTIMATE.start_main_~state_9~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (let ((.cse14 (exists ((|v_ULTIMATE.start_main_~state_29~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_29~0#1_17|))) (_ bv31 32))) |ULTIMATE.start_main_~state_29~0#1|))) (.cse18 (exists ((|v_ULTIMATE.start_main_~state_27~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv31 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_27~0#1_17|))))) |ULTIMATE.start_main_~state_27~0#1|)))) (or (and (exists ((|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse10)))))))))) (and (not (= (_ bv4 32) .cse10)) (not (= (_ bv2 32) .cse10)) (not (= (_ bv0 32) .cse11)) (not (= (_ bv4 32) .cse11)) (= ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse11))))))) |ULTIMATE.start_main_~state_9~0#1|))))) (exists ((|v_ULTIMATE.start_main_~state_29~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_27~0#1_17| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_29~0#1_17|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_27~0#1_17|))) (and (= .cse12 .cse13) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse12)) (_ bv31 32))) |ULTIMATE.start_main_~state_29~0#1|) (= ((_ extract 7 0) (bvand (_ bv31 32) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))) |ULTIMATE.start_main_~state_27~0#1|))))) (and .cse14 (exists ((|v_ULTIMATE.start_main_~state_20~0#1_17| (_ BitVec 8))) (let ((.cse15 ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_17|))) (_ bv1 32))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse15))) (_ bv1 32))) |ULTIMATE.start_main_~state_20~0#1|) (not (= .cse15 (_ bv0 8)))))) (or (and (exists ((|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse16)))))))))) (and (not (= (_ bv4 32) .cse16)) (not (= (_ bv0 32) .cse17)) (not (= (_ bv3 32) .cse17)) (not (= (_ bv4 32) .cse17)) (not (= (_ bv2 32) .cse17)) (= ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse17))))))) |ULTIMATE.start_main_~state_9~0#1|))))) .cse18) (and (exists ((|v_ULTIMATE.start_main_~state_41~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv31 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_41~0#1_16|))))))))) |ULTIMATE.start_main_~state_27~0#1|)) (= (_ bv4 8) |ULTIMATE.start_main_~state_9~0#1|))) (exists ((|v_ULTIMATE.start_main_~state_13~0#1_14| (_ BitVec 16))) (let ((.cse19 ((_ zero_extend 16) |v_ULTIMATE.start_main_~state_13~0#1_14|))) (and (= (_ bv2 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse19 (_ bv9 32)))))))) (= ((_ extract 15 0) .cse19) |ULTIMATE.start_main_~state_13~0#1|))))) (and .cse14 .cse18 (exists ((|v_ULTIMATE.start_main_~state_20~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|)))))))))) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_17|))) (_ bv1 32)))))) (and (not (= (_ bv0 32) .cse20)) (not (= (_ bv3 32) .cse20)) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse21)) (_ bv1 32))) |ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse20))))))) |ULTIMATE.start_main_~state_9~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv2 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse21))) (_ bv255 32)))))))))) (_ bv0 32))))))) (_ bv1 32)))))) (_ bv0 8)))))))) .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse22 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (= (_ bv2 8) |ULTIMATE.start_main_~state_29~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_27~0#1|) (= (_ bv2 8) |ULTIMATE.start_main_~state_9~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= (_ bv0 16) |ULTIMATE.start_main_~state_13~0#1|) .cse1 .cse2 .cse22 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2024-12-06 00:52:10,600 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-06 00:52:10,600 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_35~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~var_57~0#1|)) (.cse2 (= (_ bv4 8) |ULTIMATE.start_main_~var_62~0#1|)) (.cse3 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_7~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_8~0#1|)) (.cse5 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|)) (.cse6 (= (_ bv3 8) |ULTIMATE.start_main_~var_68~0#1|)) (.cse7 (= (_ bv2 8) |ULTIMATE.start_main_~var_16~0#1|)) (.cse8 (= (_ bv31 8) |ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse9 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_20~0#1|) .cse0 .cse1 .cse2 (= (_ bv2 8) |ULTIMATE.start_main_~state_29~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_27~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~state_9~0#1|) (= (_ bv2 8) |ULTIMATE.start_main_~var_94~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|))) (and (not (= (_ bv4 32) .cse10)) (not (= (_ bv2 32) .cse10)) (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse10))))))))))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) |ULTIMATE.start_main_~state_9~0#1|) (_ bv2 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~var_17~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_20~0#1|))))))))))))))))))))))))) (= ((_ zero_extend 24) |ULTIMATE.start_main_~state_27~0#1|) ((_ zero_extend 24) |ULTIMATE.start_main_~state_29~0#1|))) (let ((.cse11 (= (_ bv2 32) ((_ zero_extend 24) |ULTIMATE.start_main_~var_15~0#1|)))) (or (and (not .cse11) (= (_ bv0 8) |ULTIMATE.start_main_~var_17~0#1|)) (and (= (_ bv1 8) |ULTIMATE.start_main_~var_17~0#1|) .cse11))) .cse3 .cse4 .cse5 (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 16) |ULTIMATE.start_main_~state_13~0#1|) (_ bv9 32)))) (_ bv7 32))) |ULTIMATE.start_main_~var_15~0#1|) .cse6 .cse7 .cse8 .cse9 (exists ((|v_ULTIMATE.start_main_~state_20~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_17|))) (_ bv1 32))) |ULTIMATE.start_main_~state_20~0#1|))) (and .cse0 .cse1 .cse2 (= (_ bv2 8) |ULTIMATE.start_main_~state_9~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2024-12-06 00:52:10,600 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-06 00:52:10,600 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_35~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~var_57~0#1|)) (.cse2 (= (_ bv4 8) |ULTIMATE.start_main_~var_62~0#1|)) (.cse3 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_7~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_8~0#1|)) (.cse5 (= (_ bv3 8) |ULTIMATE.start_main_~var_68~0#1|)) (.cse6 (= (_ bv2 8) |ULTIMATE.start_main_~var_16~0#1|)) (.cse7 (= (_ bv31 8) |ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse8 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_20~0#1|) .cse0 .cse1 .cse2 (= (_ bv2 8) |ULTIMATE.start_main_~state_29~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_27~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~state_9~0#1|) (= (_ bv2 8) |ULTIMATE.start_main_~var_94~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|))) (and (not (= (_ bv4 32) .cse9)) (not (= (_ bv2 32) .cse9)) (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse9))))))))))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) |ULTIMATE.start_main_~state_9~0#1|) (_ bv2 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~var_17~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~state_20~0#1|))))))))))))))))))))))))) (= ((_ zero_extend 24) |ULTIMATE.start_main_~state_27~0#1|) ((_ zero_extend 24) |ULTIMATE.start_main_~state_29~0#1|))) (let ((.cse10 (= (_ bv2 32) ((_ zero_extend 24) |ULTIMATE.start_main_~var_15~0#1|)))) (or (and (not .cse10) (= (_ bv0 8) |ULTIMATE.start_main_~var_17~0#1|)) (and (= (_ bv1 8) |ULTIMATE.start_main_~var_17~0#1|) .cse10))) .cse3 .cse4 (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 16) |ULTIMATE.start_main_~state_13~0#1|) (_ bv9 32)))) (_ bv7 32))) |ULTIMATE.start_main_~var_15~0#1|) .cse5 .cse6 .cse7 .cse8 (exists ((|v_ULTIMATE.start_main_~state_20~0#1_17| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_17|))) (_ bv1 32))) |ULTIMATE.start_main_~state_20~0#1|))) (and .cse0 .cse1 .cse2 (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 (= (_ bv2 8) |ULTIMATE.start_main_~state_9~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2024-12-06 00:52:10,601 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:52:10,610 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,612 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,613 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,614 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,614 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:52:10,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:52:10 ImpRootNode [2024-12-06 00:52:10,618 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:52:10,619 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:52:10,619 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:52:10,619 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:52:10,620 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:49:37" (3/4) ... [2024-12-06 00:52:10,622 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:52:10,637 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 00:52:10,638 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:52:10,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 00:52:10,640 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:52:10,766 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:52:10,767 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:52:10,767 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:52:10,767 INFO L158 Benchmark]: Toolchain (without parser) took 155168.18ms. Allocated memory was 92.3MB in the beginning and 3.9GB in the end (delta: 3.8GB). Free memory was 68.1MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-12-06 00:52:10,768 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:52:10,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.02ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 58.2MB in the end (delta: 9.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-12-06 00:52:10,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.70ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 49.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:52:10,768 INFO L158 Benchmark]: Boogie Preprocessor took 61.05ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 44.6MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:52:10,769 INFO L158 Benchmark]: RCFGBuilder took 1530.87ms. Allocated memory was 92.3MB in the beginning and 192.9MB in the end (delta: 100.7MB). Free memory was 44.6MB in the beginning and 155.2MB in the end (delta: -110.6MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2024-12-06 00:52:10,769 INFO L158 Benchmark]: CodeCheck took 152878.91ms. Allocated memory was 192.9MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 155.2MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-12-06 00:52:10,769 INFO L158 Benchmark]: Witness Printer took 147.82ms. Allocated memory is still 3.9GB. Free memory was 2.4GB in the beginning and 2.4GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:52:10,771 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: 148.6s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 379 SdHoareTripleChecker+Valid, 11.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 305 mSDsluCounter, 10 SdHoareTripleChecker+Invalid, 11.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 371 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1770 IncrementalHoareTripleChecker+Invalid, 2141 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 371 mSolverCounterUnsat, 10 mSDtfsCounter, 1770 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1934 GetRequests, 1661 SyntacticMatches, 97 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16459 ImplicationChecksByTransitivity, 30.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.9s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 111.0s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 147 ConstructedInterpolants, 23 QuantifiedInterpolants, 7907 SizeOfPredicates, 158 NumberOfNonLiveVariables, 2623 ConjunctsInSsa, 662 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 127/321 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (((((((((((((((1 == var_35) && (1 == var_57)) && (4 == var_62)) && (7 == mask_SORT_7)) && (3 == state_9)) && (0 == var_8)) && (3 == var_68)) && (2 == var_16)) && (31 == mask_SORT_3)) && (1 == mask_SORT_1)) || ((((((((((1 == var_35) && (1 == var_57)) && (4 == var_62)) && (1 == state_9)) && (7 == mask_SORT_7)) && (0 == var_8)) && (3 == var_68)) && (2 == var_16)) && (31 == mask_SORT_3)) && (1 == mask_SORT_1))) || (((((((((1 == var_35) && (1 == var_57)) && (4 == var_62)) && (7 == mask_SORT_7)) && (0 == var_8)) && (3 == var_68)) && (2 == var_16)) && (31 == mask_SORT_3)) && (1 == mask_SORT_1))) || ((((((((((1 == var_35) && (1 == var_57)) && (4 == var_62)) && (0 == state_9)) && (7 == mask_SORT_7)) && (0 == var_8)) && (3 == var_68)) && (2 == var_16)) && (31 == mask_SORT_3)) && (1 == mask_SORT_1))) || ((((((((((((1 == var_35) && (1 == var_57)) && (4 == var_62)) && (2 == state_29)) && (0 == state_27)) && (2 == state_9)) && (7 == mask_SORT_7)) && (0 == var_8)) && (3 == var_68)) && (2 == var_16)) && (31 == mask_SORT_3)) && (1 == mask_SORT_1))) || (((((((((((1 == var_35) && (0 == state_13)) && (1 == var_57)) && (4 == var_62)) && (0 == state_9)) && (7 == mask_SORT_7)) && (0 == var_8)) && (3 == var_68)) && (2 == var_16)) && (31 == mask_SORT_3)) && (1 == mask_SORT_1))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.02ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 58.2MB in the end (delta: 9.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.70ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 49.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.05ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 44.6MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1530.87ms. Allocated memory was 92.3MB in the beginning and 192.9MB in the end (delta: 100.7MB). Free memory was 44.6MB in the beginning and 155.2MB in the end (delta: -110.6MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * CodeCheck took 152878.91ms. Allocated memory was 192.9MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 155.2MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 147.82ms. Allocated memory is still 3.9GB. Free memory was 2.4GB in the beginning and 2.4GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-06 00:52:10,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c17009-9b15-4048-b309-0815a954ff0c/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 Result: TRUE