./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.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_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/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_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/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_16952978-529c-4d40-8dc3-06b423b48a63/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 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:33,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:34,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:26:34,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:34,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:34,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:34,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:34,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:34,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:34,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:34,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:34,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:34,040 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:34,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:34,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:34,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:34,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:34,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:34,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:34,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:34,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:34,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:34,041 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:34,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:34,041 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_16952978-529c-4d40-8dc3-06b423b48a63/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 -> 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 [2024-12-05 21:26:34,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:34,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:34,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:34,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:34,253 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:34,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-12-05 21:26:36,919 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/d2cc62ce5/2c49a355bf054766812dc1db7d044ba2/FLAG978bc07a0 [2024-12-05 21:26:37,118 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:37,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-12-05 21:26:37,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/d2cc62ce5/2c49a355bf054766812dc1db7d044ba2/FLAG978bc07a0 [2024-12-05 21:26:37,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/d2cc62ce5/2c49a355bf054766812dc1db7d044ba2 [2024-12-05 21:26:37,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:37,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:37,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:37,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:37,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:37,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763e05d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37, skipping insertion in model container [2024-12-05 21:26:37,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:37,610 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_16952978-529c-4d40-8dc3-06b423b48a63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-12-05 21:26:37,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:37,660 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:37,667 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_16952978-529c-4d40-8dc3-06b423b48a63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-12-05 21:26:37,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:37,707 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:37,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37 WrapperNode [2024-12-05 21:26:37,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:37,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:37,708 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:37,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:37,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,755 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 195 [2024-12-05 21:26:37,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:37,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:37,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:37,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:37,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,778 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:37,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:37,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:37,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:37,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:37,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:37,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:37,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:37,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:37,926 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:37,927 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:38,271 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:38,272 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:38,486 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:38,486 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:26:38,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:38 BoogieIcfgContainer [2024-12-05 21:26:38,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:38,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:38,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:38,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:38,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:38" (1/1) ... [2024-12-05 21:26:38,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 21:26:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 21:26:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:26:38,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:26:38,684 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:26:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:26:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:26:38,790 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:26:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:26:38,835 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 21:26:38,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:26:38 ImpRootNode [2024-12-05 21:26:38,858 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:26:38,858 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:26:38,859 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:26:38,859 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:26:38,859 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:38" (3/4) ... [2024-12-05 21:26:38,862 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 21:26:38,863 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:26:38,864 INFO L158 Benchmark]: Toolchain (without parser) took 1386.55ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 39.9MB in the end (delta: 52.3MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-12-05 21:26:38,864 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:38,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.41ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 79.2MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:26:38,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.75ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 74.6MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:38,865 INFO L158 Benchmark]: Boogie Preprocessor took 39.81ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:38,866 INFO L158 Benchmark]: RCFGBuilder took 690.17ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 61.9MB in the end (delta: 10.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-05 21:26:38,866 INFO L158 Benchmark]: CodeCheck took 370.27ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 39.9MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:26:38,866 INFO L158 Benchmark]: Witness Printer took 4.25ms. Allocated memory is still 117.4MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:38,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 69, overapproximation of bitwiseAnd at line 43. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 32); [L33] const SORT_23 msb_SORT_23 = (SORT_23)1 << (32 - 1); [L35] const SORT_4 var_5 = 0; [L36] const SORT_1 var_13 = 1; [L37] const SORT_1 var_17 = 0; [L38] const SORT_23 var_25 = 1; [L40] SORT_1 input_2; [L41] SORT_1 input_3; [L43] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 [L43] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 [L44] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_9_arg_1 = var_5; [L51] state_8 = init_9_arg_1 [L52] SORT_1 init_19_arg_1 = var_17; [L53] state_18 = init_19_arg_1 [L54] SORT_1 init_21_arg_1 = var_17; [L55] state_20 = init_21_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, state_18=0, state_20=0, state_6=0, state_8=0, var_13=1, var_25=1] [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] EXPR var_15_arg_0 & var_15_arg_1 [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] EXPR var_15 & mask_SORT_1 [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.41ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 79.2MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.75ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 74.6MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.81ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 690.17ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 61.9MB in the end (delta: 10.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 370.27ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 39.9MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.25ms. Allocated memory is still 117.4MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 21:26:38,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/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_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/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_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/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_16952978-529c-4d40-8dc3-06b423b48a63/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 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:40,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:40,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 21:26:40,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:40,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:40,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:40,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:40,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:40,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:40,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:40,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:40,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:40,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:40,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:40,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:40,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:40,989 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:40,989 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:26:40,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:40,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:40,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:40,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:40,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:40,990 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:26:40,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:40,990 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:26:40,990 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_16952978-529c-4d40-8dc3-06b423b48a63/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 -> 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 [2024-12-05 21:26:41,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:41,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:41,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:41,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:41,272 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:41,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-12-05 21:26:43,919 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/6485b84b3/6095fc02afa44295886c708099641f11/FLAGa0b0b7b76 [2024-12-05 21:26:44,111 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:44,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-12-05 21:26:44,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/6485b84b3/6095fc02afa44295886c708099641f11/FLAGa0b0b7b76 [2024-12-05 21:26:44,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/data/6485b84b3/6095fc02afa44295886c708099641f11 [2024-12-05 21:26:44,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:44,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:44,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:44,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:44,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:44,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f630ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44, skipping insertion in model container [2024-12-05 21:26:44,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,497 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:44,612 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_16952978-529c-4d40-8dc3-06b423b48a63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-12-05 21:26:44,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:44,659 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:44,667 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_16952978-529c-4d40-8dc3-06b423b48a63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-12-05 21:26:44,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:44,698 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:44,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44 WrapperNode [2024-12-05 21:26:44,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:44,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:44,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:44,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:44,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,727 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2024-12-05 21:26:44,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:44,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:44,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:44,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:44,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,735 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,741 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:44,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:44,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:44,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:44,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:44,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:44,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:44,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:26:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:44,866 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:44,868 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:45,019 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:45,019 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:45,058 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:45,058 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:26:45,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:45 BoogieIcfgContainer [2024-12-05 21:26:45,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:45,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:45,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:45,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:45,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:45" (1/1) ... [2024-12-05 21:26:45,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 21:26:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 21:26:45,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:26:45,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:45,111 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:45,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:45,113 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:45,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:26:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,207 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:26:45,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:45,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-05 21:26:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 21:26:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 21:26:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:45,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:45,483 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:45,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:45,485 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:45,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:26:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,575 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:26:45,613 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:45,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:26:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-12-05 21:26:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-12-05 21:26:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:26:46,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:46,126 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:46,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:46,128 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:46,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:26:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:46,249 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:46,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 21:26:46,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:46,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:26:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-12-05 21:26:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-12-05 21:26:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:26:47,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:47,625 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:47,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:47,627 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:47,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:26:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:47,767 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:47,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 21:26:47,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:48,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:26:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2024-12-05 21:26:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2024-12-05 21:26:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:48,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,816 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:48,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:48,817 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:48,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 21:26:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,944 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 21:26:49,000 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:49,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 21:26:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2024-12-05 21:26:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2024-12-05 21:26:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:26:50,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:50,060 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:50,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:50,061 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:50,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 21:26:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,211 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-05 21:26:50,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:50,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 21:26:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-12-05 21:26:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-05 21:26:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:26:51,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,552 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:51,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:51,553 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:51,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 21:26:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,728 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 21:26:51,780 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:52,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 21:26:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2024-12-05 21:26:53,210 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2024-12-05 21:26:53,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:26:53,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,210 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:53,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:53,212 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:53,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 21:26:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,403 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-05 21:26:53,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 21:26:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2024-12-05 21:26:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2024-12-05 21:26:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:26:55,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,288 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:55,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:55,290 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:55,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 21:26:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,475 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,537 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-05 21:26:55,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:56,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 21:26:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2024-12-05 21:26:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2024-12-05 21:26:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:26:57,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,453 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:57,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:57,454 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:57,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 21:26:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,704 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:26:57,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-12-05 21:26:57,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:26:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:58,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 21:26:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2024-12-05 21:26:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2024-12-05 21:26:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:26:59,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,867 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:59,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:26:59,869 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:26:59,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 21:27:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,142 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-05 21:27:00,221 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:00,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 21:27:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2024-12-05 21:27:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2024-12-05 21:27:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:27:02,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,491 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:02,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:02,493 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:02,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 21:27:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,795 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-12-05 21:27:02,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:03,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-05 21:27:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 91 transitions. [2024-12-05 21:27:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2024-12-05 21:27:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:27:05,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:05,477 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:05,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:05,479 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:05,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-05 21:27:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:05,817 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:05,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-05 21:27:05,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:06,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-05 21:27:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2024-12-05 21:27:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2024-12-05 21:27:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:27:08,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:08,936 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:08,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:08,938 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:08,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-05 21:27:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,323 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-05 21:27:09,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:10,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-05 21:27:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 105 transitions. [2024-12-05 21:27:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 105 transitions. [2024-12-05 21:27:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:27:12,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,832 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:12,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:12,833 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:12,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-05 21:27:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,255 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-05 21:27:13,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:15,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-05 21:27:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2024-12-05 21:27:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2024-12-05 21:27:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:27:20,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:20,938 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:20,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:20,939 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:20,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-05 21:27:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:21,463 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:27:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:21,920 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:27:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:27:22,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-05 21:27:22,068 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2024-12-05 21:27:22,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:27:22 ImpRootNode [2024-12-05 21:27:22,124 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:27:22,124 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:27:22,124 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:27:22,125 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:27:22,125 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:45" (3/4) ... [2024-12-05 21:27:22,126 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 21:27:22,224 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 48. [2024-12-05 21:27:22,289 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:27:22,289 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:27:22,289 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:27:22,290 INFO L158 Benchmark]: Toolchain (without parser) took 37814.48ms. Allocated memory was 92.3MB in the beginning and 327.2MB in the end (delta: 234.9MB). Free memory was 69.9MB in the beginning and 145.5MB in the end (delta: -75.5MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. [2024-12-05 21:27:22,291 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:22,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.72ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:22,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.71ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:22,292 INFO L158 Benchmark]: Boogie Preprocessor took 20.94ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:22,292 INFO L158 Benchmark]: RCFGBuilder took 309.12ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 68.1MB in the end (delta: -14.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:22,292 INFO L158 Benchmark]: CodeCheck took 37064.52ms. Allocated memory was 92.3MB in the beginning and 327.2MB in the end (delta: 234.9MB). Free memory was 68.1MB in the beginning and 162.1MB in the end (delta: -94.0MB). Peak memory consumption was 138.9MB. Max. memory is 16.1GB. [2024-12-05 21:27:22,293 INFO L158 Benchmark]: Witness Printer took 165.13ms. Allocated memory is still 327.2MB. Free memory was 162.1MB in the beginning and 145.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:22,294 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: 37.0s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1055 SdHoareTripleChecker+Valid, 8.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 939 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 7.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1463 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4102 IncrementalHoareTripleChecker+Invalid, 5565 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1463 mSolverCounterUnsat, 15 mSDtfsCounter, 4102 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3959 GetRequests, 3450 SyntacticMatches, 271 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28138 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 424 NumberOfCodeBlocks, 424 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 360 ConstructedInterpolants, 1 QuantifiedInterpolants, 7106 SizeOfPredicates, 71 NumberOfNonLiveVariables, 2175 ConjunctsInSsa, 694 ConjunctsInUnsatCore, 15 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1575 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 32); [L33] const SORT_23 msb_SORT_23 = (SORT_23)1 << (32 - 1); [L35] const SORT_4 var_5 = 0; [L36] const SORT_1 var_13 = 1; [L37] const SORT_1 var_17 = 0; [L38] const SORT_23 var_25 = 1; [L40] SORT_1 input_2; [L41] SORT_1 input_3; [L43] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L44] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L45] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_9_arg_1 = var_5; [L51] state_8 = init_9_arg_1 [L52] SORT_1 init_19_arg_1 = var_17; [L53] state_18 = init_19_arg_1 [L54] SORT_1 init_21_arg_1 = var_17; [L55] state_20 = init_21_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, state_18=0, state_20=0, state_6=0, state_8=0, var_13=1, var_25=1] [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.72ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.71ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.94ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 309.12ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 68.1MB in the end (delta: -14.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * CodeCheck took 37064.52ms. Allocated memory was 92.3MB in the beginning and 327.2MB in the end (delta: 234.9MB). Free memory was 68.1MB in the beginning and 162.1MB in the end (delta: -94.0MB). Peak memory consumption was 138.9MB. Max. memory is 16.1GB. * Witness Printer took 165.13ms. Allocated memory is still 327.2MB. Free memory was 162.1MB in the beginning and 145.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 21:27:22,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16952978-529c-4d40-8dc3-06b423b48a63/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE