./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:39:57,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:39:57,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:39:57,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:39:57,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:39:57,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:39:57,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:39:57,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:39:57,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:39:57,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:39:57,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:39:57,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:39:57,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:39:57,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:39:57,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:39:57,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:39:57,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:39:57,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:57,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:39:57,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:39:57,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:39:57,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:39:57,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:39:57,250 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e [2024-11-13 22:39:57,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:39:57,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:39:57,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:39:57,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:39:57,557 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:39:57,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c Unable to find full path for "g++" [2024-11-13 22:39:59,409 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:39:59,712 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:39:59,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c [2024-11-13 22:39:59,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data/3a5936f47/e1e09e91075e497fb9e5d47bea32580e/FLAGf8f7c67d1 [2024-11-13 22:39:59,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data/3a5936f47/e1e09e91075e497fb9e5d47bea32580e [2024-11-13 22:39:59,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:39:59,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:39:59,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:59,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:39:59,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:39:59,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:59" (1/1) ... [2024-11-13 22:39:59,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444c6d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:59, skipping insertion in model container [2024-11-13 22:39:59,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:59" (1/1) ... [2024-11-13 22:39:59,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:00,016 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2024-11-13 22:40:00,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:00,418 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:00,428 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2024-11-13 22:40:00,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:00,631 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:00,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00 WrapperNode [2024-11-13 22:40:00,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:00,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:00,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:00,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:00,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:00,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,085 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2238 [2024-11-13 22:40:01,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:01,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:01,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:01,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:01,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:01,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:01,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:01,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:01,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:00" (1/1) ... [2024-11-13 22:40:01,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:01,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:01,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:01,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:01,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:01,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:40:01,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:01,883 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:01,889 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:04,925 INFO L? ?]: Removed 1401 outVars from TransFormulas that were not future-live. [2024-11-13 22:40:04,926 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:40:09,266 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:40:09,266 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:40:09,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:09 BoogieIcfgContainer [2024-11-13 22:40:09,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:40:09,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:40:09,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:40:09,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:40:09,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:09" (1/1) ... [2024-11-13 22:40:09,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:40:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:40:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:40:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:40:09,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:09,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:40:10,048 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:40:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:40:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:40:11,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:40:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:40:11,912 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:40:11,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:40:11 ImpRootNode [2024-11-13 22:40:11,945 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:40:11,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:40:11,945 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:40:11,946 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:40:11,946 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:09" (3/4) ... [2024-11-13 22:40:11,949 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:40:11,950 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:40:11,951 INFO L158 Benchmark]: Toolchain (without parser) took 12203.57ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 906.0MB). Free memory was 89.9MB in the beginning and 875.5MB in the end (delta: -785.5MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2024-11-13 22:40:11,951 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:40:11,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.10ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 44.9MB in the end (delta: 44.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:40:11,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 452.35ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 44.9MB in the beginning and 177.0MB in the end (delta: -132.1MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-13 22:40:11,953 INFO L158 Benchmark]: Boogie Preprocessor took 317.29ms. Allocated memory is still 234.9MB. Free memory was 177.0MB in the beginning and 166.2MB in the end (delta: 10.9MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-13 22:40:11,953 INFO L158 Benchmark]: RCFGBuilder took 7862.20ms. Allocated memory was 234.9MB in the beginning and 620.8MB in the end (delta: 385.9MB). Free memory was 166.2MB in the beginning and 292.4MB in the end (delta: -126.2MB). Peak memory consumption was 392.3MB. Max. memory is 16.1GB. [2024-11-13 22:40:11,954 INFO L158 Benchmark]: CodeCheck took 2677.33ms. Allocated memory was 620.8MB in the beginning and 1.0GB in the end (delta: 402.7MB). Free memory was 292.4MB in the beginning and 875.5MB in the end (delta: -583.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:40:11,954 INFO L158 Benchmark]: Witness Printer took 4.56ms. Allocated memory is still 1.0GB. Free memory was 875.5MB in the beginning and 875.5MB in the end (delta: 50.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:40:11,957 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: 2.6s, 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: 0.2s SsaConstructionTime, 0.6s 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 152, overapproximation of bitwiseAnd at line 83, overapproximation of bitwiseAnd at line 159. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 3); [L36] const SORT_7 msb_SORT_7 = (SORT_7)1 << (3 - 1); [L38] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 2); [L39] const SORT_26 msb_SORT_26 = (SORT_26)1 << (2 - 1); [L41] const SORT_108 mask_SORT_108 = (SORT_108)-1 >> (sizeof(SORT_108) * 8 - 4); [L42] const SORT_108 msb_SORT_108 = (SORT_108)1 << (4 - 1); [L44] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L45] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L47] const SORT_7 var_8 = 0; [L48] const SORT_3 var_15 = 0; [L49] const SORT_1 var_41 = 1; [L50] const SORT_1 var_51 = 0; [L51] const SORT_5 var_54 = 0; [L52] const SORT_7 var_68 = 2; [L53] const SORT_7 var_72 = 1; [L54] const SORT_7 var_77 = 4; [L55] const SORT_7 var_79 = 5; [L56] const SORT_7 var_83 = 3; [L57] const SORT_3 var_95 = 2; [L58] const SORT_7 var_125 = 7; [L59] const SORT_7 var_130 = 6; [L60] const SORT_165 var_167 = 0; [L61] const SORT_3 var_197 = 31; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_5 input_6; [L66] SORT_3 input_186; [L67] SORT_3 input_187; [L68] SORT_3 input_188; [L69] SORT_3 input_196; [L70] SORT_3 input_206; [L71] SORT_3 input_207; [L72] SORT_3 input_208; [L73] SORT_3 input_211; [L74] SORT_3 input_230; [L75] SORT_3 input_231; [L76] SORT_3 input_232; [L77] SORT_3 input_235; [L78] SORT_3 input_237; [L79] SORT_26 input_251; [L80] SORT_26 input_252; [L81] SORT_26 input_253; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L83] SORT_7 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L89] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L90] SORT_5 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_7 init_10_arg_1 = var_8; [L98] state_9 = init_10_arg_1 [L99] SORT_3 init_17_arg_1 = var_15; [L100] state_16 = init_17_arg_1 [L101] SORT_3 init_20_arg_1 = var_15; [L102] state_19 = init_20_arg_1 [L103] SORT_3 init_46_arg_1 = var_15; [L104] state_45 = init_46_arg_1 [L105] SORT_3 init_48_arg_1 = var_15; [L106] state_47 = init_48_arg_1 [L107] SORT_3 init_50_arg_1 = var_15; [L108] state_49 = init_50_arg_1 [L109] SORT_1 init_53_arg_1 = var_51; [L110] state_52 = init_53_arg_1 [L111] SORT_5 init_56_arg_1 = var_54; [L112] state_55 = init_56_arg_1 [L113] SORT_3 init_58_arg_1 = var_15; [L114] state_57 = init_58_arg_1 [L115] SORT_3 init_60_arg_1 = var_15; [L116] state_59 = init_60_arg_1 [L117] SORT_3 init_62_arg_1 = var_15; [L118] state_61 = init_62_arg_1 [L119] SORT_3 init_64_arg_1 = var_15; [L120] state_63 = init_64_arg_1 [L121] SORT_3 init_66_arg_1 = var_15; [L122] state_65 = init_66_arg_1 VAL [mask_SORT_108=15, mask_SORT_1=1, mask_SORT_26=3, mask_SORT_3=31, mask_SORT_7=7, state_16=0, state_19=0, state_45=0, state_47=0, state_49=0, state_52=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_9=0, var_125=7, var_130=6, var_15=0, var_167=0, var_197=31, var_41=1, var_51=0, var_68=2, var_72=1, var_77=4, var_79=5, var_83=3, var_8=0, var_95=2] [L125] input_2 = __VERIFIER_nondet_uchar() [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_6 = __VERIFIER_nondet_ushort() [L128] input_186 = __VERIFIER_nondet_uchar() [L129] input_187 = __VERIFIER_nondet_uchar() [L130] input_188 = __VERIFIER_nondet_uchar() [L131] input_196 = __VERIFIER_nondet_uchar() [L132] input_206 = __VERIFIER_nondet_uchar() [L133] input_207 = __VERIFIER_nondet_uchar() [L134] input_208 = __VERIFIER_nondet_uchar() [L135] input_211 = __VERIFIER_nondet_uchar() [L136] input_230 = __VERIFIER_nondet_uchar() [L137] input_231 = __VERIFIER_nondet_uchar() [L138] input_232 = __VERIFIER_nondet_uchar() [L139] input_235 = __VERIFIER_nondet_uchar() [L140] input_237 = __VERIFIER_nondet_uchar() [L141] input_251 = __VERIFIER_nondet_uchar() [L142] input_252 = __VERIFIER_nondet_uchar() [L143] input_253 = __VERIFIER_nondet_uchar() [L146] SORT_7 var_11_arg_0 = state_9; [L147] SORT_1 var_11 = var_11_arg_0 >> 0; [L148] SORT_7 var_12_arg_0 = state_9; [L149] SORT_1 var_12 = var_12_arg_0 >> 1; [L150] SORT_1 var_13_arg_0 = var_11; [L151] SORT_1 var_13_arg_1 = var_12; [L152] EXPR var_13_arg_0 | var_13_arg_1 [L152] SORT_1 var_13 = var_13_arg_0 | var_13_arg_1; [L153] SORT_1 var_14_arg_0 = var_13; [L154] SORT_1 var_14 = ~var_14_arg_0; [L155] SORT_3 var_18_arg_0 = state_16; [L156] SORT_1 var_18 = var_18_arg_0 >> 1; [L157] SORT_3 var_21_arg_0 = state_19; [L158] SORT_7 var_21 = var_21_arg_0 >> 2; [L159] EXPR var_21 & mask_SORT_7 [L159] var_21 = var_21 & mask_SORT_7 [L160] SORT_3 var_22_arg_0 = state_16; [L161] SORT_7 var_22 = var_22_arg_0 >> 2; [L162] EXPR var_22 & mask_SORT_7 [L162] var_22 = var_22 & mask_SORT_7 [L163] SORT_7 var_23_arg_0 = var_21; [L164] SORT_7 var_23_arg_1 = var_22; [L165] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L166] SORT_1 var_24_arg_0 = var_18; [L167] SORT_1 var_24_arg_1 = var_23; [L168] EXPR var_24_arg_0 | var_24_arg_1 [L168] SORT_1 var_24 = var_24_arg_0 | var_24_arg_1; [L169] SORT_3 var_25_arg_0 = state_16; [L170] SORT_1 var_25 = var_25_arg_0 >> 2; [L171] SORT_3 var_27_arg_0 = state_19; [L172] SORT_26 var_27 = var_27_arg_0 >> 3; [L173] EXPR var_27 & mask_SORT_26 [L173] var_27 = var_27 & mask_SORT_26 [L174] SORT_3 var_28_arg_0 = state_16; [L175] SORT_26 var_28 = var_28_arg_0 >> 3; [L176] EXPR var_28 & mask_SORT_26 [L176] var_28 = var_28 & mask_SORT_26 [L177] SORT_26 var_29_arg_0 = var_27; [L178] SORT_26 var_29_arg_1 = var_28; [L179] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L180] SORT_1 var_30_arg_0 = var_25; [L181] SORT_1 var_30_arg_1 = var_29; [L182] EXPR var_30_arg_0 | var_30_arg_1 [L182] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L183] SORT_1 var_31_arg_0 = var_24; [L184] SORT_1 var_31_arg_1 = var_30; [L185] EXPR var_31_arg_0 & var_31_arg_1 [L185] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L186] SORT_3 var_32_arg_0 = state_16; [L187] SORT_1 var_32 = var_32_arg_0 >> 3; [L188] SORT_3 var_33_arg_0 = state_19; [L189] SORT_1 var_33 = var_33_arg_0 >> 4; [L190] EXPR var_33 & mask_SORT_1 [L190] var_33 = var_33 & mask_SORT_1 [L191] SORT_3 var_34_arg_0 = state_16; [L192] SORT_1 var_34 = var_34_arg_0 >> 4; [L193] EXPR var_34 & mask_SORT_1 [L193] var_34 = var_34 & mask_SORT_1 [L194] SORT_1 var_35_arg_0 = var_33; [L195] SORT_1 var_35_arg_1 = var_34; [L196] SORT_1 var_35 = var_35_arg_0 == var_35_arg_1; [L197] SORT_1 var_36_arg_0 = var_32; [L198] SORT_1 var_36_arg_1 = var_35; [L199] EXPR var_36_arg_0 | var_36_arg_1 [L199] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L200] SORT_1 var_37_arg_0 = var_31; [L201] SORT_1 var_37_arg_1 = var_36; [L202] EXPR var_37_arg_0 & var_37_arg_1 [L202] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L203] SORT_1 var_38_arg_0 = var_14; [L204] SORT_1 var_38_arg_1 = var_37; [L205] EXPR var_38_arg_0 | var_38_arg_1 [L205] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L206] SORT_1 var_42_arg_0 = var_38; [L207] SORT_1 var_42 = ~var_42_arg_0; [L208] SORT_1 var_43_arg_0 = var_41; [L209] SORT_1 var_43_arg_1 = var_42; [L210] EXPR var_43_arg_0 & var_43_arg_1 [L210] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L211] EXPR var_43 & mask_SORT_1 [L211] var_43 = var_43 & mask_SORT_1 [L212] SORT_1 bad_44_arg_0 = var_43; [L213] CALL __VERIFIER_assert(!(bad_44_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 1.03ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.10ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 44.9MB in the end (delta: 44.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 452.35ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 44.9MB in the beginning and 177.0MB in the end (delta: -132.1MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 317.29ms. Allocated memory is still 234.9MB. Free memory was 177.0MB in the beginning and 166.2MB in the end (delta: 10.9MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7862.20ms. Allocated memory was 234.9MB in the beginning and 620.8MB in the end (delta: 385.9MB). Free memory was 166.2MB in the beginning and 292.4MB in the end (delta: -126.2MB). Peak memory consumption was 392.3MB. Max. memory is 16.1GB. * CodeCheck took 2677.33ms. Allocated memory was 620.8MB in the beginning and 1.0GB in the end (delta: 402.7MB). Free memory was 292.4MB in the beginning and 875.5MB in the end (delta: -583.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.56ms. Allocated memory is still 1.0GB. Free memory was 875.5MB in the beginning and 875.5MB in the end (delta: 50.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:40:11,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:40:14,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:40:14,752 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 22:40:14,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:40:14,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:40:14,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:40:14,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:40:14,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:40:14,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:40:14,782 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:40:14,783 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:40:14,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:40:14,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:40:14,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:40:14,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:40:14,783 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:40:14,784 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:14,784 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:40:14,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:40:14,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:14,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:40:14,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:40:14,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:40:14,784 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:40:14,785 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:14,785 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:40:14,785 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e [2024-11-13 22:40:15,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:40:15,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:40:15,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:40:15,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:40:15,099 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:40:15,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c Unable to find full path for "g++" [2024-11-13 22:40:17,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:40:17,374 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:40:17,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c [2024-11-13 22:40:17,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data/9c179ce8e/e247383ef8e64faf82c63de8716192f6/FLAG0ffe169cf [2024-11-13 22:40:17,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/data/9c179ce8e/e247383ef8e64faf82c63de8716192f6 [2024-11-13 22:40:17,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:40:17,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:40:17,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:17,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:40:17,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:40:17,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:17" (1/1) ... [2024-11-13 22:40:17,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77be6647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:17, skipping insertion in model container [2024-11-13 22:40:17,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:17" (1/1) ... [2024-11-13 22:40:17,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:17,715 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2024-11-13 22:40:18,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:18,076 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:18,088 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_7f6148bd-afbf-4e00-a40c-c8322d515fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2024-11-13 22:40:18,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:18,326 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:18,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18 WrapperNode [2024-11-13 22:40:18,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:18,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:18,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:18,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:18,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,428 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1116 [2024-11-13 22:40:18,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:18,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:18,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:18,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:18,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:18,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:18,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:18,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:18,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:18" (1/1) ... [2024-11-13 22:40:18,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:18,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:18,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:18,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:40:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:18,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:18,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:21,113 INFO L? ?]: Removed 106 outVars from TransFormulas that were not future-live. [2024-11-13 22:40:21,113 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:40:21,190 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:40:21,191 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:40:21,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:21 BoogieIcfgContainer [2024-11-13 22:40:21,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:40:21,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:40:21,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:40:21,202 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:40:21,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:21" (1/1) ... [2024-11-13 22:40:21,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:40:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:40:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:40:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:40:21,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:21,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:21,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:40:21,274 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:40:21,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:40:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:21,779 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:40:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:21,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 22:40:21,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:22,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:22,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:40:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 22:40:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 22:40:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:40:22,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:22,259 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:22,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:40:22,262 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:40:22,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:40:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:23,155 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:40:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:23,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 22:40:23,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:24,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 22:40:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2024-11-13 22:40:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2024-11-13 22:40:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:40:25,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:25,197 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:25,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:40:25,199 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:40:25,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:40:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:26,282 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:40:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:26,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 22:40:26,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:28,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 22:40:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2024-11-13 22:40:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2024-11-13 22:40:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:40:31,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:31,501 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:31,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:40:31,503 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:40:31,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:40:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:32,667 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:40:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:32,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-13 22:40:32,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:33,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 22:40:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 25 states and 60 transitions. [2024-11-13 22:40:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 60 transitions. [2024-11-13 22:40:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:40:36,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:36,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:36,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:40:36,292 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:40:36,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:40:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:37,508 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:40:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:37,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-13 22:40:37,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:43,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 22:40:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 35 states and 103 transitions. [2024-11-13 22:40:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 103 transitions. [2024-11-13 22:40:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:40:55,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,784 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:55,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:40:55,787 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:40:55,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 22:40:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:57,072 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:40:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:57,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-13 22:40:57,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:02,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 22:41:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 41 states and 119 transitions. [2024-11-13 22:41:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 119 transitions. [2024-11-13 22:41:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:41:07,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:07,369 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:07,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:41:07,370 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:41:07,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 22:41:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:08,628 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:41:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:08,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 152 conjuncts are in the unsatisfiable core [2024-11-13 22:41:09,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:12,501 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:12,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 22:41:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 47 states and 131 transitions. [2024-11-13 22:41:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 131 transitions. [2024-11-13 22:41:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:41:20,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:20,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:20,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:41:20,480 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:41:20,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 22:41:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:22,050 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:41:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:22,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:41:22,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:24,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 22:41:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 54 states and 160 transitions. [2024-11-13 22:41:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 160 transitions. [2024-11-13 22:41:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:41:35,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:35,558 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:41:35,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:41:35,560 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:41:35,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 22:41:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:37,180 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:41:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:37,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:41:37,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:41:45,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 22:42:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 58 states and 186 transitions. [2024-11-13 22:42:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 186 transitions. [2024-11-13 22:42:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:42:00,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:00,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:00,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:42:00,058 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:42:00,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 22:42:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:01,716 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:42:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:02,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:42:02,218 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:42:07,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-13 22:42:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 60 states and 191 transitions. [2024-11-13 22:42:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 191 transitions. [2024-11-13 22:42:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:42:10,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:10,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:10,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:42:10,667 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:42:10,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 22:42:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:12,432 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:42:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:12,885 INFO L255 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:42:12,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:18,580 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:42:18,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-13 22:42:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 61 states and 196 transitions. [2024-11-13 22:42:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 196 transitions. [2024-11-13 22:42:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:42:19,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:19,900 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:19,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:42:19,903 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:42:19,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 22:42:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:21,730 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:42:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:22,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:42:22,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:42:28,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-13 22:42:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 62 states and 202 transitions. [2024-11-13 22:42:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 202 transitions. [2024-11-13 22:42:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:42:31,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:31,381 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:31,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:42:31,383 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:42:31,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-13 22:42:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:33,545 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:42:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:34,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:42:34,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:42:39,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-13 22:42:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 64 states and 208 transitions. [2024-11-13 22:42:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 208 transitions. [2024-11-13 22:42:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:42:44,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:44,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:44,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:42:44,417 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:42:44,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-13 22:42:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:46,688 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:42:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:47,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-13 22:42:47,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:42:52,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-13 22:42:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 67 states and 214 transitions. [2024-11-13 22:42:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 214 transitions. [2024-11-13 22:42:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:42:57,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:57,580 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:57,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:42:57,582 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:42:57,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-13 22:43:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:00,129 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:43:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:00,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:43:00,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:07,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-13 22:43:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 70 states and 223 transitions. [2024-11-13 22:43:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 223 transitions. [2024-11-13 22:43:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:43:16,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:16,043 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:43:16,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:43:16,045 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:43:16,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-13 22:43:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:18,466 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:43:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:19,001 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:43:19,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:24,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-13 22:43:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 72 states and 225 transitions. [2024-11-13 22:43:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 225 transitions. [2024-11-13 22:43:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:43:26,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:26,074 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:43:26,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:43:26,076 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:43:26,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-13 22:43:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:28,533 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:43:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:29,139 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:43:29,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:35,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-13 22:43:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 73 states and 226 transitions. [2024-11-13 22:43:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 226 transitions. [2024-11-13 22:43:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:43:36,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:36,368 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:43:36,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:43:36,371 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:43:36,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-13 22:43:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:39,977 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:43:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:40,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:43:40,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:43:45,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-13 22:43:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 76 states and 230 transitions. [2024-11-13 22:43:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 230 transitions. [2024-11-13 22:43:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:43:48,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:48,008 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:43:48,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:43:48,011 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:43:48,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-13 22:43:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:51,644 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:43:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:52,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:43:52,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:43:58,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-13 22:44:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 79 states and 234 transitions. [2024-11-13 22:44:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 234 transitions. [2024-11-13 22:44:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:44:02,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:02,469 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:44:02,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:44:02,471 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:44:02,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-13 22:44:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:06,303 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:44:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:06,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 22:44:06,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:44:12,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-13 22:44:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 83 transitions. [2024-11-13 22:44:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 83 transitions. [2024-11-13 22:44:13,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:44:13,771 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2024-11-13 22:44:13,781 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:44:21,734 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:44:21,735 INFO L77 FloydHoareUtils]: At program point L123-1(lines 123 1076) the Hoare annotation is: (let ((.cse0 (= (_ bv3 8) |ULTIMATE.start_main_~var_83~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~var_41~0#1|)) (.cse2 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_26~0#1|)) (.cse3 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_7~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_8~0#1|)) (.cse5 (= (_ bv4 8) |ULTIMATE.start_main_~var_77~0#1|)) (.cse6 (= (_ bv2 8) |ULTIMATE.start_main_~var_95~0#1|)) (.cse7 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse27 (= (_ bv2 8) |ULTIMATE.start_main_~state_19~0#1|)) (.cse8 (= (_ bv1 8) |ULTIMATE.start_main_~var_72~0#1|))) (or (and .cse0 .cse1 (= (_ bv0 8) |ULTIMATE.start_main_~state_9~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (or (and (exists ((|v_ULTIMATE.start_main_~state_9~0#1_32| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_32|))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse10)))))))))) (and (not (= (_ bv3 32) .cse9)) (not (= (_ bv0 32) .cse9)) (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse9)))))))) (not (= (_ bv4 32) .cse10)) (not (= (_ bv4 32) .cse9)))))) (exists ((|v_ULTIMATE.start_main_~state_16~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_19~0#1_28| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_16~0#1_28|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_19~0#1_28|))) (and (= ((_ extract 7 0) .cse11) |ULTIMATE.start_main_~state_16~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv2 32)))) (_ bv7 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv2 32)))))))) (= |ULTIMATE.start_main_~state_19~0#1| ((_ extract 7 0) .cse12)))))) (exists ((|v_ULTIMATE.start_main_~state_9~0#1_32| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_32|))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse16)))))))))) (and (not (= (_ bv3 32) .cse13)) (exists ((|v_ULTIMATE.start_main_~state_16~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_19~0#1_28| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_16~0#1_28|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_19~0#1_28|))) (and (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv4 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv4 32)))))))) (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv3 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv1 32))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))))))))))))))))))) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_16~0#1|) (= |ULTIMATE.start_main_~state_19~0#1| ((_ extract 7 0) .cse15))))) (not (= (_ bv0 32) .cse13)) (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse13)))))))) (not (= (_ bv4 32) .cse16)) (not (= (_ bv4 32) .cse13)))))) (exists ((|v_ULTIMATE.start_main_~state_9~0#1_32| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_32|))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse18)))))))))) (and (not (= (_ bv3 32) .cse17)) (not (= (_ bv0 32) .cse17)) (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse17)))))))) (not (= (_ bv4 32) .cse18)) (not (= (_ bv4 32) .cse17)) (exists ((|v_ULTIMATE.start_main_~state_16~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_19~0#1_28| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_16~0#1_28|))) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv3 32))))) (.cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_19~0#1_28|))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv1 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv2 32))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))))))))))))) (_ bv0 8)) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse21 (_ bv3 32)))) (_ bv3 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv3 32) .cse19)))) (= ((_ extract 7 0) .cse20) |ULTIMATE.start_main_~state_16~0#1|) (= |ULTIMATE.start_main_~state_19~0#1| ((_ extract 7 0) .cse21))))))))))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (or (exists ((|v_ULTIMATE.start_main_~state_16~0#1_21| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse22))))))))) (.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_16~0#1_21|))) (and (not (= (_ bv4 32) .cse22)) (not (= (_ bv0 32) .cse23)) (not (= (_ bv3 32) .cse23)) (not (= (_ bv4 32) .cse23)) (= ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse23))))))) |ULTIMATE.start_main_~state_9~0#1|) (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse24 (_ bv3 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse24 (_ bv1 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse24 (_ bv2 32))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse23 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) .cse23)))))))))))))))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_16~0#1|))))) (= (_ bv4 8) |ULTIMATE.start_main_~state_9~0#1|) (and (= (_ bv1 8) |ULTIMATE.start_main_~state_9~0#1|) (exists ((|v_ULTIMATE.start_main_~state_16~0#1_21| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_16~0#1_21|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv2 32) .cse25)))) |ULTIMATE.start_main_~state_19~0#1|) (= ((_ extract 7 0) .cse25) |ULTIMATE.start_main_~state_16~0#1|)))))) .cse7 .cse8) (and .cse0 .cse1 (= (_ bv2 8) |ULTIMATE.start_main_~state_16~0#1|) .cse2 (exists ((|v_ULTIMATE.start_main_~state_9~0#1_32| (_ BitVec 8))) (let ((.cse26 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_32|))) (and (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse26)))))))) (not (= (_ bv4 32) .cse26))))) .cse3 .cse4 .cse5 .cse6 .cse7 .cse27 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (exists ((|v_ULTIMATE.start_main_~state_9~0#1_20| (_ BitVec 8))) (let ((.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_20|))) (and (not (= (_ bv4 32) .cse28)) (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse28))))))))))) .cse7 .cse27 .cse8 (= (_ bv0 8) |ULTIMATE.start_main_~state_16~0#1|)))) [2024-11-13 22:44:21,735 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-11-13 22:44:21,735 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv3 8) |ULTIMATE.start_main_~var_83~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~var_41~0#1|)) (.cse2 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_26~0#1|)) (.cse3 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_7~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_8~0#1|)) (.cse5 (= (_ bv4 8) |ULTIMATE.start_main_~var_77~0#1|)) (.cse6 (= (_ bv2 8) |ULTIMATE.start_main_~var_95~0#1|)) (.cse7 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|)) (.cse8 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse9 (= (_ bv1 8) |ULTIMATE.start_main_~var_72~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= (_ bv2 8) |ULTIMATE.start_main_~state_19~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_52~0#1|) .cse9 (= (_ bv0 8) |ULTIMATE.start_main_~state_16~0#1|)) (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~state_9~0#1_32| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_32|))) (and (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse10)))))))) (not (= (_ bv4 32) .cse10))))) .cse3 .cse4 .cse5 .cse6 .cse7 (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~state_16~0#1|))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse18 (_ bv1 32)))))))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse18 (_ bv2 32)))))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~state_9~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse19 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) .cse19)))))))))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse14))))))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse18 (_ bv3 32)))))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse13))))))))))))))) (_ bv1 32)))) (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|))) (and (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse13))))) (or (and (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) .cse14))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32)))))))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse14)))))) .cse17)))))))))))) (_ bv1 32))) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv3 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv3 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv3 32) .cse13))))) (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse17))))))))))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse18 (_ bv4 32)))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv4 32)))))))))))))) .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv3 8) |ULTIMATE.start_main_~state_9~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2024-11-13 22:44:21,735 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-11-13 22:44:21,736 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv3 8) |ULTIMATE.start_main_~var_83~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~var_41~0#1|)) (.cse2 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_26~0#1|)) (.cse4 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_7~0#1|)) (.cse5 (= (_ bv0 8) |ULTIMATE.start_main_~var_8~0#1|)) (.cse6 (= (_ bv4 8) |ULTIMATE.start_main_~var_77~0#1|)) (.cse7 (= (_ bv2 8) |ULTIMATE.start_main_~var_95~0#1|)) (.cse17 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse18 (= (_ bv1 8) |ULTIMATE.start_main_~var_72~0#1|))) (or (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~state_9~0#1_32| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_9~0#1_32|))) (and (= |ULTIMATE.start_main_~state_9~0#1| ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (_ bv1 32) .cse3)))))))) (not (= (_ bv4 32) .cse3))))) .cse4 .cse5 .cse6 .cse7 (let ((.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~state_16~0#1|))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32)))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32)))))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~state_9~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) .cse16)))))))))) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse11))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv3 32)))))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse10))))))))))))))) (_ bv1 32)))) (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~state_19~0#1|))) (and (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse10))))) (or (and (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv2 32)))))))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) .cse11)))))) .cse14)))))))))))) (_ bv1 32))) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv3 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv3 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv3 32) .cse10))))) (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse14))))))))))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv4 32)))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv4 32)))))))))))))) .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse4 (= (_ bv3 8) |ULTIMATE.start_main_~state_9~0#1|) .cse5 .cse6 .cse7 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse17 (= (_ bv2 8) |ULTIMATE.start_main_~state_19~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_52~0#1|) .cse18 (= (_ bv0 8) |ULTIMATE.start_main_~state_16~0#1|)))) [2024-11-13 22:44:21,736 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:44:21,751 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,756 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,756 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,756 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,757 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,757 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,757 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,757 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:44:21,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:44:21 ImpRootNode [2024-11-13 22:44:21,768 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:44:21,769 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:44:21,769 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:44:21,769 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:44:21,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:21" (3/4) ... [2024-11-13 22:44:21,773 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:44:21,787 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:44:21,789 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:44:21,790 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:44:21,791 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:44:21,859 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:1) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GeneratedWitnessEdge.getSourceCode(GeneratedWitnessEdge.java:156) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.lambda$2(GraphMLCorrectnessWitnessGenerator.java:91) at edu.uci.ics.jung.io.GraphMLWriter.writeEdgeData(GraphMLWriter.java:237) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.UltimateGraphMLWriter.save(UltimateGraphMLWriter.java:106) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.makeGraphMLString(GraphMLCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:168) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:143) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:44:21,864 INFO L158 Benchmark]: Toolchain (without parser) took 244443.64ms. Allocated memory was 83.9MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 58.8MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 331.0MB. Max. memory is 16.1GB. [2024-11-13 22:44:21,865 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:44:21,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.60ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 54.9MB in the end (delta: 3.8MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2024-11-13 22:44:21,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.95ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 46.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:44:21,866 INFO L158 Benchmark]: Boogie Preprocessor took 117.53ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 41.1MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:44:21,866 INFO L158 Benchmark]: RCFGBuilder took 2644.19ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 40.6MB in the beginning and 124.4MB in the end (delta: -83.9MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2024-11-13 22:44:21,867 INFO L158 Benchmark]: CodeCheck took 240576.19ms. Allocated memory was 167.8MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 124.4MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-13 22:44:21,867 INFO L158 Benchmark]: Witness Printer took 94.35ms. Allocated memory is still 1.8GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:44:21,872 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: 232.6s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1823 SdHoareTripleChecker+Valid, 83.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1671 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 78.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2216 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10073 IncrementalHoareTripleChecker+Invalid, 12289 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2216 mSolverCounterUnsat, 20 mSDtfsCounter, 10073 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5378 GetRequests, 4820 SyntacticMatches, 216 SemanticMatches, 342 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72891 ImplicationChecksByTransitivity, 127.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 5.4s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 89.2s InterpolantComputationTime, 311 NumberOfCodeBlocks, 311 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 291 ConstructedInterpolants, 56 QuantifiedInterpolants, 28302 SizeOfPredicates, 262 NumberOfNonLiveVariables, 8012 ConjunctsInSsa, 2390 ConjunctsInUnsatCore, 20 InterpolantComputations, 1 PerfectInterpolantSequences, 228/562 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((((((((((3 == var_83) && (1 == var_41)) && (0 == state_9)) && (3 == mask_SORT_26)) && (7 == mask_SORT_7)) && (0 == var_8)) && (4 == var_77)) && (2 == var_95)) && (1 == mask_SORT_1)) && (1 == var_72)) || (((((((((3 == var_83) && (1 == var_41)) && (3 == mask_SORT_26)) && (7 == mask_SORT_7)) && (0 == var_8)) && (4 == var_77)) && (2 == var_95)) && (1 == mask_SORT_1)) && (1 == var_72))) || (((((((((3 == var_83) && (1 == var_41)) && (3 == mask_SORT_26)) && (7 == mask_SORT_7)) && (0 == var_8)) && (4 == var_77)) && (2 == var_95)) && (1 == mask_SORT_1)) && (1 == var_72))) || (((((((((((3 == var_83) && (1 == var_41)) && (2 == state_16)) && (3 == mask_SORT_26)) && (7 == mask_SORT_7)) && (0 == var_8)) && (4 == var_77)) && (2 == var_95)) && (1 == mask_SORT_1)) && (2 == state_19)) && (1 == var_72))) || (((((((((((3 == var_83) && (1 == var_41)) && (3 == mask_SORT_26)) && (7 == mask_SORT_7)) && (0 == var_8)) && (4 == var_77)) && (2 == var_95)) && (1 == mask_SORT_1)) && (2 == state_19)) && (1 == var_72)) && (0 == state_16))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.60ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 54.9MB in the end (delta: 3.8MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.95ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 46.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.53ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 41.1MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2644.19ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 40.6MB in the beginning and 124.4MB in the end (delta: -83.9MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * CodeCheck took 240576.19ms. Allocated memory was 167.8MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 124.4MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 94.35ms. Allocated memory is still 1.8GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:44:21,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6148bd-afbf-4e00-a40c-c8322d515fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null