./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:33:31,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:33:31,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 05:33:31,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:33:31,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:33:31,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:33:31,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:33:31,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:33:31,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:33:31,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:33:31,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:33:31,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:33:31,471 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:33:31,472 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:33:31,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:33:31,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:33:31,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:31,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:33:31,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:33:31,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:33:31,473 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:33:31,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:33:31,473 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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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 -> 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 [2024-12-06 05:33:31,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:33:31,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:33:31,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:33:31,748 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:33:31,748 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:33:31,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-12-06 05:33:34,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/ca3a3a612/e0c068999c5b4193af9c50b4f15f6126/FLAGdd3e1c264 [2024-12-06 05:33:34,609 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:33:34,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-12-06 05:33:34,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/ca3a3a612/e0c068999c5b4193af9c50b4f15f6126/FLAGdd3e1c264 [2024-12-06 05:33:34,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/ca3a3a612/e0c068999c5b4193af9c50b4f15f6126 [2024-12-06 05:33:34,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:33:34,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:33:34,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:34,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:33:34,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:33:34,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b62f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34, skipping insertion in model container [2024-12-06 05:33:34,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:33:34,759 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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-12-06 05:33:34,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:34,797 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:33:34,805 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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-12-06 05:33:34,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:34,833 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:33:34,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34 WrapperNode [2024-12-06 05:33:34,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:34,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:34,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:33:34,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:33:34,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,869 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 141 [2024-12-06 05:33:34,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:34,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:33:34,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:33:34,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:33:34,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,886 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:33:34,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:33:34,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:33:34,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:33:34,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:34" (1/1) ... [2024-12-06 05:33:34,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:34,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:33:34,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:33:34,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:33:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:33:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:33:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:33:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:33:35,028 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:33:35,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:33:35,265 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-12-06 05:33:35,265 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:33:35,426 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:33:35,426 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:33:35,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:35 BoogieIcfgContainer [2024-12-06 05:33:35,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:33:35,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:33:35,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:33:35,438 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:33:35,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:35" (1/1) ... [2024-12-06 05:33:35,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:33:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 05:33:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 05:33:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:33:35,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:35,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:33:35,653 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:33:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:33:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:33:35,810 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:33:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:33:35,879 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 05:33:35,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:33:35 ImpRootNode [2024-12-06 05:33:35,902 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:33:35,903 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:33:35,903 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:33:35,903 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:33:35,904 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:35" (3/4) ... [2024-12-06 05:33:35,906 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 05:33:35,907 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:33:35,908 INFO L158 Benchmark]: Toolchain (without parser) took 1273.92ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 93.9MB in the end (delta: 25.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-12-06 05:33:35,908 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:35,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.79ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 106.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:33:35,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.45ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 104.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:33:35,909 INFO L158 Benchmark]: Boogie Preprocessor took 26.35ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:35,910 INFO L158 Benchmark]: RCFGBuilder took 529.79ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 64.5MB in the end (delta: 39.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:33:35,910 INFO L158 Benchmark]: CodeCheck took 474.96ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 93.9MB in the end (delta: -29.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:35,910 INFO L158 Benchmark]: Witness Printer took 3.83ms. Allocated memory is still 142.6MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:35,912 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s 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: 22]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 45, overapproximation of bitwiseAnd at line 59. Possible FailurePath: [L27] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L28] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L30] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 101); [L31] const SORT_4 msb_SORT_4 = (SORT_4)1 << (101 - 1); [L33] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 32); [L34] const SORT_8 msb_SORT_8 = (SORT_8)1 << (32 - 1); [L36] const SORT_4 var_5 = 1; [L37] const SORT_8 var_9 = 200; [L38] const SORT_1 var_14 = 1; [L39] const SORT_4 var_18 = 0; [L40] const SORT_8 var_23 = 100; [L42] SORT_1 input_2; [L43] SORT_1 input_3; [L45] EXPR __VERIFIER_nondet_uint128() & mask_SORT_4 [L45] SORT_4 state_6 = __VERIFIER_nondet_uint128() & mask_SORT_4; [L46] EXPR __VERIFIER_nondet_uint128() & mask_SORT_4 [L46] SORT_4 state_19 = __VERIFIER_nondet_uint128() & mask_SORT_4; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_20_arg_1 = var_18; [L51] state_19 = init_20_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=(((unsigned __int128) 137438953471 << 64) | 18446744073709551615U), mask_SORT_8=-1, state_19=0, state_6=1, var_14=1, var_23=100, var_9=200] [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_3 = __VERIFIER_nondet_uchar() [L58] SORT_8 var_10_arg_0 = var_9; [L59] EXPR var_10_arg_0 & mask_SORT_8 [L59] var_10_arg_0 = var_10_arg_0 & mask_SORT_8 [L60] SORT_4 var_10 = var_10_arg_0; [L61] SORT_4 var_11_arg_0 = state_6; [L62] SORT_4 var_11_arg_1 = var_10; [L63] SORT_1 var_11 = var_11_arg_0 < var_11_arg_1; [L64] SORT_1 var_15_arg_0 = var_11; [L65] SORT_1 var_15 = ~var_15_arg_0; [L66] SORT_1 var_16_arg_0 = var_14; [L67] SORT_1 var_16_arg_1 = var_15; [L68] EXPR var_16_arg_0 & var_16_arg_1 [L68] SORT_1 var_16 = var_16_arg_0 & var_16_arg_1; [L69] EXPR var_16 & mask_SORT_1 [L69] var_16 = var_16 & mask_SORT_1 [L70] SORT_1 bad_17_arg_0 = var_16; [L71] CALL __VERIFIER_assert(!(bad_17_arg_0)) [L22] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.79ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 106.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.45ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 104.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.35ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 529.79ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 64.5MB in the end (delta: 39.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 474.96ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 93.9MB in the end (delta: -29.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.83ms. Allocated memory is still 142.6MB. Free memory is still 93.9MB. 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 05:33:35,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:33:37,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:33:37,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 05:33:37,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:33:37,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:33:37,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:33:37,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:33:37,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:33:37,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:33:37,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:33:37,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:33:37,962 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:33:37,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:33:37,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:37,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:33:37,963 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:33:37,964 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:37,964 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:33:37,964 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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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 -> 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 [2024-12-06 05:33:38,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:33:38,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:33:38,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:33:38,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:33:38,202 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:33:38,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-12-06 05:33:42,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/ae11e4c21/a1eb1063506247f197fdce19991ae272/FLAG773cc9aaa [2024-12-06 05:33:43,182 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:33:43,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-12-06 05:33:43,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/ae11e4c21/a1eb1063506247f197fdce19991ae272/FLAG773cc9aaa [2024-12-06 05:33:43,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/data/ae11e4c21/a1eb1063506247f197fdce19991ae272 [2024-12-06 05:33:43,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:33:43,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:33:43,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:43,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:33:43,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:33:43,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31215143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43, skipping insertion in model container [2024-12-06 05:33:43,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,226 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:33:43,330 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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-12-06 05:33:43,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:43,370 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:33:43,379 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_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-12-06 05:33:43,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:43,409 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:33:43,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43 WrapperNode [2024-12-06 05:33:43,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:43,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:43,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:33:43,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:33:43,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,438 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2024-12-06 05:33:43,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:43,439 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:33:43,439 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:33:43,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:33:43,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,446 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:33:43,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:33:43,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:33:43,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:33:43,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:43,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:33:43,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:33:43,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:33:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:33:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:33:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:33:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:33:43,578 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:33:43,580 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:33:43,708 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-12-06 05:33:43,708 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:33:43,740 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:33:43,740 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:33:43,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:43 BoogieIcfgContainer [2024-12-06 05:33:43,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:33:43,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:33:43,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:33:43,750 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:33:43,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:43" (1/1) ... [2024-12-06 05:33:43,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:33:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 05:33:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 05:33:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:33:43,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:43,798 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:43,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:43,799 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:43,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:33:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:43,900 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:43,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 05:33:43,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:44,101 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 05:33:44,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:33:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 05:33:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 05:33:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:33:44,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:44,185 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:44,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:44,188 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:44,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 05:33:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:44,322 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:44,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 05:33:44,365 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:44,712 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 05:33:44,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 05:33:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-12-06 05:33:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-12-06 05:33:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:33:45,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:45,285 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:45,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:45,288 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:45,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 05:33:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:45,442 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:45,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 05:33:45,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:45,874 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 05:33:45,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 05:33:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-12-06 05:33:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-12-06 05:33:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:33:46,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:46,782 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:46,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:46,784 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:46,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 05:33:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:46,940 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:46,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 05:33:46,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:47,403 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 05:33:47,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 05:33:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2024-12-06 05:33:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2024-12-06 05:33:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:33:48,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:48,319 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:48,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:48,321 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:48,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 05:33:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:48,480 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:48,524 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 05:33:48,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:33:49,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 05:33:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-12-06 05:33:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-12-06 05:33:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:33:50,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:50,225 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:50,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:50,227 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:50,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 05:33:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:50,438 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:50,492 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 05:33:50,496 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:33:51,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 05:33:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-12-06 05:33:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-12-06 05:33:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:33:52,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:52,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:52,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:52,792 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:52,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 05:33:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:53,055 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:53,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 05:33:53,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:33:53,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 05:33:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2024-12-06 05:33:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-12-06 05:33:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:33:55,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:55,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:55,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:55,562 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:55,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 05:33:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:55,828 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:55,903 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 05:33:55,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:33:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:33:56,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 05:33:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2024-12-06 05:33:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-12-06 05:33:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:33:58,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:58,729 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:58,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:33:58,731 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:33:58,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 05:33:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:59,064 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:33:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:59,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 05:33:59,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:34:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:34:00,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 05:34:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-12-06 05:34:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-12-06 05:34:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:34:02,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:02,713 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:02,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:34:02,715 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:34:02,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 05:34:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:03,091 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:34:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:03,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 05:34:03,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:34:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:34:04,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 05:34:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2024-12-06 05:34:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2024-12-06 05:34:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:34:07,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:07,172 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:07,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:34:07,174 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:34:07,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 05:34:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:07,583 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:34:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:07,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 05:34:07,674 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:34:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:34:08,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 05:34:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2024-12-06 05:34:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2024-12-06 05:34:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:34:12,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:12,267 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:12,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:34:12,269 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:34:12,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 05:34:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:12,780 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:34:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:12,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-06 05:34:12,901 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:34:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:34:14,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 05:34:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2024-12-06 05:34:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2024-12-06 05:34:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:34:18,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:18,251 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:18,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:34:18,253 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:34:18,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 05:34:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:18,696 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:34:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:18,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 05:34:18,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:34:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:34:20,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 05:34:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2024-12-06 05:34:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2024-12-06 05:34:23,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:34:23,447 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-12-06 05:34:23,453 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:34:25,743 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 05:34:25,743 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2024-12-06 05:34:25,744 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse5 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|)) (.cse6 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse7 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) .cse5 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128))) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse3 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) .cse5 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse5 .cse6 .cse7))) [2024-12-06 05:34:25,744 INFO L75 FloydHoareUtils]: For program point L22-1(line 22) no Hoare annotation was computed. [2024-12-06 05:34:25,745 INFO L77 FloydHoareUtils]: At program point L22-3(line 22) the Hoare annotation is: (not (let ((.cse5 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse6 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse4 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse5 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse6 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))))))) [2024-12-06 05:34:25,745 INFO L77 FloydHoareUtils]: At program point L52-1(lines 52 92) the Hoare annotation is: (not (let ((.cse5 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse6 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse4 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse5 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse6 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))))))) [2024-12-06 05:34:25,745 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:34:25,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:34:25 ImpRootNode [2024-12-06 05:34:25,758 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:34:25,759 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:34:25,759 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:34:25,759 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:34:25,760 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:43" (3/4) ... [2024-12-06 05:34:25,762 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:34:25,770 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-06 05:34:25,770 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 05:34:25,770 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:34:25,770 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:34:25,770 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:34:25,846 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:34:25,847 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:34:25,847 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:34:25,848 INFO L158 Benchmark]: Toolchain (without parser) took 42642.02ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 69.8MB in the beginning and 118.8MB in the end (delta: -48.9MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB. [2024-12-06 05:34:25,848 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:25,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.67ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:25,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.01ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:25,849 INFO L158 Benchmark]: Boogie Preprocessor took 21.32ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:25,849 INFO L158 Benchmark]: RCFGBuilder took 279.34ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 40.3MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:25,849 INFO L158 Benchmark]: CodeCheck took 42017.47ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 40.2MB in the beginning and 122.5MB in the end (delta: -82.3MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-12-06 05:34:25,850 INFO L158 Benchmark]: Witness Printer took 87.94ms. Allocated memory is still 218.1MB. Free memory was 122.5MB in the beginning and 118.8MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:25,852 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: 39.7s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 722 SdHoareTripleChecker+Valid, 10.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 610 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 9.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 909 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2663 IncrementalHoareTripleChecker+Invalid, 3572 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 909 mSolverCounterUnsat, 13 mSDtfsCounter, 2663 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2925 GetRequests, 2561 SyntacticMatches, 200 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11810 ImplicationChecksByTransitivity, 25.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 10.0s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 5938 SizeOfPredicates, 76 NumberOfNonLiveVariables, 1781 ConjunctsInSsa, 436 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1014 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: 22]: 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: 52]: Loop Invariant Derived loop invariant: !(((((((((((!(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 8)) && (state_6 == 13)) && (1 == mask_SORT_1)) && (100 == var_23)) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 3)) && (state_19 == 2)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 21)) && (state_19 == 13)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 34)) && (state_6 == 55)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 34)) && (state_19 == 21)) && (1 == mask_SORT_1)) && (100 == var_23))) && !((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 144)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 1)) && (state_6 == 1)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 89)) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_19 == 55))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 3)) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_6 == 5))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 2)) && (state_19 == 1)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 1)) && (state_19 == 0)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_19 == 5)) && (state_6 == 8))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.67ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.01ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.32ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 279.34ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 40.3MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 42017.47ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 40.2MB in the beginning and 122.5MB in the end (delta: -82.3MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Witness Printer took 87.94ms. Allocated memory is still 218.1MB. Free memory was 122.5MB in the beginning and 118.8MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:34:25,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb53ad9f-a7ae-473b-9f27-7b503e5b8b10/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