./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77d101c015aa227688f75df3fd905b74c24dd55f9fd8e8478582e7eae4d24583 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:38,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:38,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 21:26:38,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:38,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:38,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:38,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:38,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:38,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:38,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:38,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:38,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:38,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:38,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:38,768 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:38,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:38,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:38,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:38,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:38,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:38,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:38,769 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:38,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:38,769 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_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 77d101c015aa227688f75df3fd905b74c24dd55f9fd8e8478582e7eae4d24583 [2024-12-05 21:26:39,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:39,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:39,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:39,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:39,032 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:39,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2024-12-05 21:26:41,810 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/93a08162c/f9cf5933569444de8b1c241d6276d1b3/FLAG129e41c63 [2024-12-05 21:26:42,091 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:42,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2024-12-05 21:26:42,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/93a08162c/f9cf5933569444de8b1c241d6276d1b3/FLAG129e41c63 [2024-12-05 21:26:42,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/93a08162c/f9cf5933569444de8b1c241d6276d1b3 [2024-12-05 21:26:42,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:42,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:42,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:42,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:42,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:42,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f4c36e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42, skipping insertion in model container [2024-12-05 21:26:42,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:42,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:42,941 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:43,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:43,104 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:43,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43 WrapperNode [2024-12-05 21:26:43,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:43,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:43,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:43,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:43,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,179 INFO L138 Inliner]: procedures = 346, calls = 463, calls flagged for inlining = 11, calls inlined = 10, statements flattened = 735 [2024-12-05 21:26:43,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:43,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:43,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:43,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:43,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,221 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:43,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:43,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:43,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:43,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:43" (1/1) ... [2024-12-05 21:26:43,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:43,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:43,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:43,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:26:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:43,554 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:43,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:44,111 INFO L? ?]: Removed 157 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:44,111 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:44,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:44,322 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-05 21:26:44,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:44 BoogieIcfgContainer [2024-12-05 21:26:44,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:44,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:44,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:44,334 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:44,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:44" (1/1) ... [2024-12-05 21:26:44,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2024-12-05 21:26:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2024-12-05 21:26:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:26:44,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2024-12-05 21:26:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2024-12-05 21:26:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:26:44,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:44,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2024-12-05 21:26:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2024-12-05 21:26:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:26:45,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions. [2024-12-05 21:26:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2024-12-05 21:26:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:45,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:45,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:26:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2024-12-05 21:26:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2024-12-05 21:26:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:26:45,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions. [2024-12-05 21:26:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2024-12-05 21:26:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:26:46,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:26:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2024-12-05 21:26:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2024-12-05 21:26:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:26:46,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:26:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 115 transitions. [2024-12-05 21:26:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2024-12-05 21:26:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:26:46,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 118 transitions. [2024-12-05 21:26:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 118 transitions. [2024-12-05 21:26:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:46,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:46,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 96 states and 121 transitions. [2024-12-05 21:26:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2024-12-05 21:26:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:26:47,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 99 states and 124 transitions. [2024-12-05 21:26:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2024-12-05 21:26:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:26:47,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:47,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 102 states and 127 transitions. [2024-12-05 21:26:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 127 transitions. [2024-12-05 21:26:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:26:48,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 105 states and 130 transitions. [2024-12-05 21:26:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-12-05 21:26:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:26:48,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 108 states and 133 transitions. [2024-12-05 21:26:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 133 transitions. [2024-12-05 21:26:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:26:49,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 111 states and 136 transitions. [2024-12-05 21:26:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 136 transitions. [2024-12-05 21:26:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:26:49,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:49,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 138 transitions. [2024-12-05 21:26:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2024-12-05 21:26:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:26:49,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 113 states and 137 transitions. [2024-12-05 21:26:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2024-12-05 21:26:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:26:50,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 112 states and 136 transitions. [2024-12-05 21:26:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2024-12-05 21:26:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:26:50,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 111 states and 135 transitions. [2024-12-05 21:26:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 135 transitions. [2024-12-05 21:26:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:26:50,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:50,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions. [2024-12-05 21:26:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2024-12-05 21:26:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:26:51,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 113 states and 138 transitions. [2024-12-05 21:26:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2024-12-05 21:26:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:26:51,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2024-12-05 21:26:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2024-12-05 21:26:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:26:51,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2024-12-05 21:26:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2024-12-05 21:26:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:51,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 123 transitions. [2024-12-05 21:26:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 123 transitions. [2024-12-05 21:26:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:52,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 101 states and 127 transitions. [2024-12-05 21:26:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2024-12-05 21:26:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:52,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 21:26:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 107 states and 137 transitions. [2024-12-05 21:26:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2024-12-05 21:26:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:26:53,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 141 transitions. [2024-12-05 21:26:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2024-12-05 21:26:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:26:54,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 21:26:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 110 states and 143 transitions. [2024-12-05 21:26:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2024-12-05 21:26:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:26:54,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 21:26:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions. [2024-12-05 21:26:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2024-12-05 21:26:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:26:55,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 21:26:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 111 states and 144 transitions. [2024-12-05 21:26:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2024-12-05 21:26:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:26:55,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-05 21:26:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2024-12-05 21:26:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2024-12-05 21:26:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 21:26:56,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 21:26:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 147 transitions. [2024-12-05 21:26:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2024-12-05 21:26:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:26:57,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 114 states and 148 transitions. [2024-12-05 21:26:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2024-12-05 21:26:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:26:57,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-12-05 21:26:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 115 states and 150 transitions. [2024-12-05 21:26:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 150 transitions. [2024-12-05 21:26:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:26:58,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:26:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 118 states and 153 transitions. [2024-12-05 21:26:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 153 transitions. [2024-12-05 21:26:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:26:59,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-12-05 21:26:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 153 transitions. [2024-12-05 21:26:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2024-12-05 21:26:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:26:59,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 122 states and 156 transitions. [2024-12-05 21:27:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 156 transitions. [2024-12-05 21:27:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:27:00,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2024-12-05 21:27:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2024-12-05 21:27:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:27:01,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 162 transitions. [2024-12-05 21:27:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2024-12-05 21:27:01,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 21:27:01,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 165 transitions. [2024-12-05 21:27:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions. [2024-12-05 21:27:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 21:27:02,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 134 states and 168 transitions. [2024-12-05 21:27:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2024-12-05 21:27:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 21:27:03,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 137 states and 171 transitions. [2024-12-05 21:27:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions. [2024-12-05 21:27:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 21:27:03,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 140 states and 173 transitions. [2024-12-05 21:27:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 173 transitions. [2024-12-05 21:27:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 21:27:04,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-05 21:27:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 173 states and 209 transitions. [2024-12-05 21:27:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 209 transitions. [2024-12-05 21:27:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:27:07,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 214 states and 259 transitions. [2024-12-05 21:27:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 259 transitions. [2024-12-05 21:27:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:27:12,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 215 states and 260 transitions. [2024-12-05 21:27:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 260 transitions. [2024-12-05 21:27:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 21:27:12,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:27:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 216 states and 260 transitions. [2024-12-05 21:27:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2024-12-05 21:27:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 21:27:13,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:13,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 218 states and 264 transitions. [2024-12-05 21:27:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 264 transitions. [2024-12-05 21:27:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 21:27:13,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-05 21:27:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 227 states and 280 transitions. [2024-12-05 21:27:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 280 transitions. [2024-12-05 21:27:16,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 21:27:16,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:16,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-12-05 21:27:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 228 states and 281 transitions. [2024-12-05 21:27:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2024-12-05 21:27:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 21:27:16,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 231 states and 285 transitions. [2024-12-05 21:27:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 285 transitions. [2024-12-05 21:27:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 21:27:17,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-05 21:27:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 241 states and 304 transitions. [2024-12-05 21:27:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 304 transitions. [2024-12-05 21:27:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 21:27:19,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:19,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-12-05 21:27:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 240 states and 303 transitions. [2024-12-05 21:27:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 303 transitions. [2024-12-05 21:27:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 21:27:21,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-12-05 21:27:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 242 states and 304 transitions. [2024-12-05 21:27:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 304 transitions. [2024-12-05 21:27:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:27:21,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 253 states and 327 transitions. [2024-12-05 21:27:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 327 transitions. [2024-12-05 21:27:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:27:24,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 253 states and 325 transitions. [2024-12-05 21:27:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 325 transitions. [2024-12-05 21:27:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:27:24,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-12-05 21:27:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 255 states and 326 transitions. [2024-12-05 21:27:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 326 transitions. [2024-12-05 21:27:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 21:27:24,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-05 21:27:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 257 states and 327 transitions. [2024-12-05 21:27:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 327 transitions. [2024-12-05 21:27:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 21:27:25,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-12-05 21:27:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 259 states and 328 transitions. [2024-12-05 21:27:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 328 transitions. [2024-12-05 21:27:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 21:27:26,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:26,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 262 states and 331 transitions. [2024-12-05 21:27:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 331 transitions. [2024-12-05 21:27:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 21:27:27,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 263 states and 335 transitions. [2024-12-05 21:27:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 335 transitions. [2024-12-05 21:27:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 21:27:27,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-12-05 21:27:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 271 states and 348 transitions. [2024-12-05 21:27:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 348 transitions. [2024-12-05 21:27:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:27:28,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:28,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-12-05 21:27:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 272 states and 351 transitions. [2024-12-05 21:27:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 351 transitions. [2024-12-05 21:27:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:27:31,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:31,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 273 states and 352 transitions. [2024-12-05 21:27:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 352 transitions. [2024-12-05 21:27:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:27:32,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 276 states and 355 transitions. [2024-12-05 21:27:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 355 transitions. [2024-12-05 21:27:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:27:32,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:32,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 283 states and 374 transitions. [2024-12-05 21:27:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 374 transitions. [2024-12-05 21:27:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 21:27:33,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:33,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 284 states and 375 transitions. [2024-12-05 21:27:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 375 transitions. [2024-12-05 21:27:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 21:27:33,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 285 states and 375 transitions. [2024-12-05 21:27:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 375 transitions. [2024-12-05 21:27:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 21:27:33,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-05 21:27:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 287 states and 377 transitions. [2024-12-05 21:27:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 377 transitions. [2024-12-05 21:27:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 21:27:35,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 290 states and 380 transitions. [2024-12-05 21:27:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 380 transitions. [2024-12-05 21:27:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 21:27:36,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:36,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-05 21:27:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 292 states and 383 transitions. [2024-12-05 21:27:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 383 transitions. [2024-12-05 21:27:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-05 21:27:41,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:41,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:41,828 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-12-05 21:27:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 295 states and 387 transitions. [2024-12-05 21:27:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 387 transitions. [2024-12-05 21:27:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 21:27:42,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:42,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 298 states and 390 transitions. [2024-12-05 21:27:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 390 transitions. [2024-12-05 21:27:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 21:27:44,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-12-05 21:27:45,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 300 states and 391 transitions. [2024-12-05 21:27:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 391 transitions. [2024-12-05 21:27:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 21:27:45,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:45,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-12-05 21:27:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 309 states and 408 transitions. [2024-12-05 21:27:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 408 transitions. [2024-12-05 21:27:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 21:27:47,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:47,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-12-05 21:27:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 315 states and 416 transitions. [2024-12-05 21:27:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 416 transitions. [2024-12-05 21:27:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 21:27:49,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-12-05 21:27:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 317 states and 421 transitions. [2024-12-05 21:27:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 421 transitions. [2024-12-05 21:27:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 21:27:51,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:51,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 320 states and 424 transitions. [2024-12-05 21:27:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 424 transitions. [2024-12-05 21:27:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 21:27:52,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:52,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:27:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 323 states and 427 transitions. [2024-12-05 21:27:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 427 transitions. [2024-12-05 21:27:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 21:27:54,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-05 21:28:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 329 states and 443 transitions. [2024-12-05 21:28:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 443 transitions. [2024-12-05 21:28:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-05 21:28:01,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-12-05 21:28:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 333 states and 448 transitions. [2024-12-05 21:28:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 448 transitions. [2024-12-05 21:28:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-05 21:28:04,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:04,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-12-05 21:28:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 337 states and 458 transitions. [2024-12-05 21:28:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 458 transitions. [2024-12-05 21:28:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 21:28:07,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:28:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 340 states and 461 transitions. [2024-12-05 21:28:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 461 transitions. [2024-12-05 21:28:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-05 21:28:08,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-12-05 21:28:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 342 states and 465 transitions. [2024-12-05 21:28:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 465 transitions. [2024-12-05 21:28:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-05 21:28:10,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:28:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 345 states and 467 transitions. [2024-12-05 21:28:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 467 transitions. [2024-12-05 21:28:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 21:28:11,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-12-05 21:28:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 378 states and 504 transitions. [2024-12-05 21:28:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 504 transitions. [2024-12-05 21:28:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-05 21:28:20,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 411 states and 541 transitions. [2024-12-05 21:28:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 541 transitions. [2024-12-05 21:28:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-05 21:28:29,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:29,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2024-12-05 21:28:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 413 states and 542 transitions. [2024-12-05 21:28:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 542 transitions. [2024-12-05 21:28:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-05 21:28:30,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2024-12-05 21:28:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 421 states and 560 transitions. [2024-12-05 21:28:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 560 transitions. [2024-12-05 21:28:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-05 21:28:37,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-12-05 21:28:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 421 states and 559 transitions. [2024-12-05 21:28:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 559 transitions. [2024-12-05 21:28:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-05 21:28:38,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-05 21:28:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 423 states and 560 transitions. [2024-12-05 21:28:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 560 transitions. [2024-12-05 21:28:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-05 21:28:39,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:39,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-12-05 21:28:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 432 states and 577 transitions. [2024-12-05 21:28:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 577 transitions. [2024-12-05 21:28:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-05 21:28:43,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2024-12-05 21:28:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 434 states and 578 transitions. [2024-12-05 21:28:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 578 transitions. [2024-12-05 21:28:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 21:28:44,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:44,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2024-12-05 21:28:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 436 states and 579 transitions. [2024-12-05 21:28:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 579 transitions. [2024-12-05 21:28:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 21:28:45,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 439 states and 582 transitions. [2024-12-05 21:28:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 582 transitions. [2024-12-05 21:28:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-05 21:28:47,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 442 states and 585 transitions. [2024-12-05 21:28:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 585 transitions. [2024-12-05 21:28:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-05 21:28:49,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 215 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 445 states and 588 transitions. [2024-12-05 21:28:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 588 transitions. [2024-12-05 21:28:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-05 21:28:50,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:50,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 215 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 448 states and 591 transitions. [2024-12-05 21:28:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 591 transitions. [2024-12-05 21:28:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 21:28:52,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 277 proven. 22 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 451 states and 594 transitions. [2024-12-05 21:28:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 594 transitions. [2024-12-05 21:28:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 21:28:53,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 277 proven. 22 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 454 states and 597 transitions. [2024-12-05 21:28:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 597 transitions. [2024-12-05 21:28:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-05 21:28:55,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 339 proven. 35 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 457 states and 600 transitions. [2024-12-05 21:28:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 600 transitions. [2024-12-05 21:28:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-05 21:28:57,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 339 proven. 35 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:28:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 460 states and 603 transitions. [2024-12-05 21:28:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 603 transitions. [2024-12-05 21:28:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-05 21:28:58,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 401 proven. 51 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:29:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 463 states and 606 transitions. [2024-12-05 21:29:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 606 transitions. [2024-12-05 21:29:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-05 21:29:00,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:00,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-12-05 21:29:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 533 states and 700 transitions. [2024-12-05 21:29:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 700 transitions. [2024-12-05 21:29:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-05 21:29:39,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 401 proven. 51 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:29:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 536 states and 703 transitions. [2024-12-05 21:29:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 703 transitions. [2024-12-05 21:29:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-05 21:29:40,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2024-12-05 21:29:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 536 states and 702 transitions. [2024-12-05 21:29:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 702 transitions. [2024-12-05 21:29:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-05 21:29:43,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 504 proven. 28 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-05 21:29:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 537 states and 702 transitions. [2024-12-05 21:29:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 702 transitions. [2024-12-05 21:29:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-05 21:29:45,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:45,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1294 backedges. 463 proven. 70 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-05 21:29:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 540 states and 705 transitions. [2024-12-05 21:29:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 705 transitions. [2024-12-05 21:29:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-05 21:29:47,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:29:49,075 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:29:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:30:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:00,093 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) 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) [2024-12-05 21:30:00,098 INFO L158 Benchmark]: Toolchain (without parser) took 197733.36ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 115.7MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 850.9MB. Max. memory is 16.1GB. [2024-12-05 21:30:00,099 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:30:00,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.53ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 68.2MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 21:30:00,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.95ms. Allocated memory is still 142.6MB. Free memory was 68.2MB in the beginning and 112.0MB in the end (delta: -43.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-05 21:30:00,100 INFO L158 Benchmark]: Boogie Preprocessor took 63.85ms. Allocated memory is still 142.6MB. Free memory was 112.0MB in the beginning and 106.7MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:30:00,100 INFO L158 Benchmark]: RCFGBuilder took 1078.26ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 65.9MB in the end (delta: 40.8MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-12-05 21:30:00,100 INFO L158 Benchmark]: CodeCheck took 195773.19ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 65.9MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 797.9MB. Max. memory is 16.1GB. [2024-12-05 21:30:00,103 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.53ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 68.2MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.95ms. Allocated memory is still 142.6MB. Free memory was 68.2MB in the beginning and 112.0MB in the end (delta: -43.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.85ms. Allocated memory is still 142.6MB. Free memory was 112.0MB in the beginning and 106.7MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1078.26ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 65.9MB in the end (delta: 40.8MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * CodeCheck took 195773.19ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 65.9MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 797.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:30:00,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77d101c015aa227688f75df3fd905b74c24dd55f9fd8e8478582e7eae4d24583 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:30:02,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:30:02,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-05 21:30:02,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:30:02,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:30:02,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:30:02,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:30:02,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:30:02,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:30:02,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:30:02,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:30:02,292 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:30:02,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:30:02,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:30:02,292 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:30:02,293 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:30:02,293 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:30:02,294 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:30:02,294 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:02,294 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:30:02,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:30:02,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:02,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:30:02,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:30:02,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:30:02,295 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:30:02,295 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:02,295 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:30:02,295 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_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 77d101c015aa227688f75df3fd905b74c24dd55f9fd8e8478582e7eae4d24583 [2024-12-05 21:30:02,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:30:02,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:30:02,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:30:02,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:30:02,554 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:30:02,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2024-12-05 21:30:05,435 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/46ed4a6e0/537f9d5a9cdc4da38f7863b154b87e78/FLAG2d773a9ac [2024-12-05 21:30:05,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:30:05,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2024-12-05 21:30:05,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/46ed4a6e0/537f9d5a9cdc4da38f7863b154b87e78/FLAG2d773a9ac [2024-12-05 21:30:05,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/data/46ed4a6e0/537f9d5a9cdc4da38f7863b154b87e78 [2024-12-05 21:30:05,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:30:05,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:30:05,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:30:05,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:30:05,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:30:05,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:30:05" (1/1) ... [2024-12-05 21:30:05,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ae2702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:05, skipping insertion in model container [2024-12-05 21:30:05,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:30:05" (1/1) ... [2024-12-05 21:30:05,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:30:06,313 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,330 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,332 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,335 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,339 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,345 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,345 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,346 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,348 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,350 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,364 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:30:06,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:30:06,404 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:30:06,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:30:06,607 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:30:06,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06 WrapperNode [2024-12-05 21:30:06,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:30:06,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:30:06,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:30:06,609 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:30:06,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,692 INFO L138 Inliner]: procedures = 353, calls = 463, calls flagged for inlining = 11, calls inlined = 10, statements flattened = 727 [2024-12-05 21:30:06,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:30:06,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:30:06,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:30:06,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:30:06,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:30:06,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:30:06,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:30:06,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:30:06,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:06" (1/1) ... [2024-12-05 21:30:06,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:06,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:30:06,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:30:06,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:30:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:30:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:30:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:30:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:30:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:30:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:30:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:30:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:30:07,173 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:30:07,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:30:08,198 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-12-05 21:30:08,199 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:30:08,467 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:30:08,468 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-05 21:30:08,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:08 BoogieIcfgContainer [2024-12-05 21:30:08,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:30:08,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:30:08,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:30:08,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:30:08,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:08" (1/1) ... [2024-12-05 21:30:08,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:30:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2024-12-05 21:30:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2024-12-05 21:30:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:30:08,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:08,543 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:08,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:08,547 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:08,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:30:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:08,874 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:09,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:09,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:09,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:30:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 86 states and 109 transitions. [2024-12-05 21:30:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2024-12-05 21:30:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:30:09,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:09,934 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:09,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:09,935 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:09,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:30:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:10,666 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:11,067 INFO L256 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:11,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:11,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:30:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2024-12-05 21:30:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2024-12-05 21:30:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:30:11,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:11,658 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:11,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:11,660 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:11,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:30:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:12,318 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:12,705 INFO L256 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:12,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:12,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:30:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 92 states and 116 transitions. [2024-12-05 21:30:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 116 transitions. [2024-12-05 21:30:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:30:12,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:12,961 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:12,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:12,963 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:12,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:30:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:13,650 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,024 INFO L256 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:14,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:14,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:14,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:30:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 95 states and 119 transitions. [2024-12-05 21:30:14,317 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 119 transitions. [2024-12-05 21:30:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:30:14,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:14,317 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:14,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:14,318 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:14,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 21:30:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,971 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:30:15,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:15,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 21:30:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 98 states and 122 transitions. [2024-12-05 21:30:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 122 transitions. [2024-12-05 21:30:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:30:15,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,900 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:15,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:15,904 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:15,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 21:30:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,647 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:17,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 21:30:17,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:17,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 21:30:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 101 states and 125 transitions. [2024-12-05 21:30:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 125 transitions. [2024-12-05 21:30:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:30:17,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:17,450 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:17,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:17,451 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:17,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 21:30:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:18,117 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:18,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:30:18,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:18,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 21:30:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 104 states and 128 transitions. [2024-12-05 21:30:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2024-12-05 21:30:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:30:19,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:19,182 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:19,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:19,184 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:19,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 21:30:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:19,873 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:20,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:30:20,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:20,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 21:30:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 107 states and 131 transitions. [2024-12-05 21:30:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 131 transitions. [2024-12-05 21:30:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:30:20,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:20,913 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:20,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:20,915 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:20,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 21:30:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:21,610 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:22,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:30:22,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:22,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 21:30:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 110 states and 134 transitions. [2024-12-05 21:30:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2024-12-05 21:30:22,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:30:22,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:22,805 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:22,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:22,806 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:22,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 21:30:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:23,575 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:24,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:30:24,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:24,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 21:30:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 113 states and 137 transitions. [2024-12-05 21:30:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2024-12-05 21:30:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:30:24,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:24,779 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:24,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:24,781 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:24,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 21:30:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:25,535 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:26,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:30:26,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:26,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 21:30:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 116 states and 140 transitions. [2024-12-05 21:30:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2024-12-05 21:30:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:30:26,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:26,975 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:26,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:26,977 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:26,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 21:30:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:27,805 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:28,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:30:28,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:28,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-05 21:30:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions. [2024-12-05 21:30:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2024-12-05 21:30:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:30:29,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:29,238 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:29,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:29,240 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:29,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-05 21:30:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:29,593 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:30,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:30,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:30,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-05 21:30:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2024-12-05 21:30:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2024-12-05 21:30:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:30:30,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:30,043 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:30,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:30,045 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:30,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-05 21:30:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:31,025 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:31,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:31,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:31,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-05 21:30:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 133 transitions. [2024-12-05 21:30:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2024-12-05 21:30:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:30:32,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:32,303 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:32,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:32,304 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:32,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-05 21:30:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:32,635 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:33,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:33,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:33,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-05 21:30:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions. [2024-12-05 21:30:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions. [2024-12-05 21:30:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:30:33,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:33,094 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:33,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:33,096 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:33,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-05 21:30:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:33,393 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:33,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:33,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:34,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-05 21:30:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 131 transitions. [2024-12-05 21:30:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2024-12-05 21:30:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:30:34,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:34,235 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:34,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:34,237 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:34,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-05 21:30:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:34,629 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:35,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:35,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:35,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-05 21:30:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 108 states and 130 transitions. [2024-12-05 21:30:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2024-12-05 21:30:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:30:35,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:35,222 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:35,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:35,224 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:35,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-05 21:30:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:35,556 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:36,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:36,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:36,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-05 21:30:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 107 states and 129 transitions. [2024-12-05 21:30:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 129 transitions. [2024-12-05 21:30:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:30:36,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:36,049 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:36,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:36,051 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:36,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-05 21:30:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:36,461 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:36,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:36,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:36,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-05 21:30:36,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 106 states and 128 transitions. [2024-12-05 21:30:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 128 transitions. [2024-12-05 21:30:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:30:36,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:36,921 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:36,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:36,923 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:36,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-05 21:30:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:37,765 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:38,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:38,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:38,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-05 21:30:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 110 states and 136 transitions. [2024-12-05 21:30:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 136 transitions. [2024-12-05 21:30:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:30:38,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:38,865 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:38,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:38,866 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:38,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-05 21:30:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:39,750 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:40,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:40,222 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:40,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-05 21:30:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 113 states and 142 transitions. [2024-12-05 21:30:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 142 transitions. [2024-12-05 21:30:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:30:41,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:41,531 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:41,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:41,533 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:41,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-05 21:30:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:41,994 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:42,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:30:42,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:42,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-05 21:30:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2024-12-05 21:30:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-12-05 21:30:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:30:42,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:42,445 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:42,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:42,446 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:42,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-05 21:30:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:43,790 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:44,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:44,260 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:44,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-05 21:30:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 113 states and 143 transitions. [2024-12-05 21:30:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 143 transitions. [2024-12-05 21:30:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:30:45,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:45,971 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:45,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:45,973 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:45,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-05 21:30:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:46,955 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:47,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:47,594 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 21:30:47,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-05 21:30:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 115 states and 144 transitions. [2024-12-05 21:30:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2024-12-05 21:30:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:30:48,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:48,091 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:48,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:48,093 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:48,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-05 21:30:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:49,146 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:49,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:49,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:50,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-05 21:30:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 118 states and 149 transitions. [2024-12-05 21:30:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 149 transitions. [2024-12-05 21:30:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:30:51,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:51,774 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:51,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:51,776 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:51,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-05 21:30:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:52,948 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:53,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:53,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 21:30:53,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-05 21:30:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 120 states and 150 transitions. [2024-12-05 21:30:54,067 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2024-12-05 21:30:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:30:54,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:54,068 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:54,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:54,069 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:54,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-05 21:30:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:55,231 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:55,851 INFO L256 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:55,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:30:56,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-05 21:30:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 123 states and 155 transitions. [2024-12-05 21:30:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2024-12-05 21:30:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:30:58,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:58,066 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:30:58,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:30:58,067 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:30:58,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-05 21:30:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:59,237 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:30:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:59,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:30:59,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 21:30:59,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-05 21:31:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 125 states and 156 transitions. [2024-12-05 21:31:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 156 transitions. [2024-12-05 21:31:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:31:00,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:00,404 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:00,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:00,406 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:00,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-05 21:31:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:01,569 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:02,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:31:02,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:02,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-05 21:31:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:04,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 128 states and 161 transitions. [2024-12-05 21:31:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2024-12-05 21:31:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:31:04,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:04,714 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:04,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:04,715 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:04,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-05 21:31:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:05,830 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:06,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:06,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-12-05 21:31:06,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-05 21:31:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 130 states and 162 transitions. [2024-12-05 21:31:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 162 transitions. [2024-12-05 21:31:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:31:07,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:07,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:07,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:07,056 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:07,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-05 21:31:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:08,248 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:08,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 21:31:08,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:09,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-05 21:31:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 133 states and 167 transitions. [2024-12-05 21:31:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 167 transitions. [2024-12-05 21:31:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:31:11,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:11,515 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:11,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:11,517 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:11,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-05 21:31:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:12,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:13,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:13,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 21:31:13,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-05 21:31:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 135 states and 168 transitions. [2024-12-05 21:31:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2024-12-05 21:31:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 21:31:13,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:13,941 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:13,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:13,943 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:13,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-05 21:31:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:15,328 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:15,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:31:15,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:16,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-05 21:31:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 138 states and 173 transitions. [2024-12-05 21:31:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 173 transitions. [2024-12-05 21:31:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:31:18,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:18,815 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:18,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:18,817 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:18,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-05 21:31:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:20,136 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:20,550 INFO L256 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:20,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-12-05 21:31:20,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-05 21:31:21,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:21,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 140 states and 174 transitions. [2024-12-05 21:31:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 174 transitions. [2024-12-05 21:31:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:31:21,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:21,364 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:21,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:21,365 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:21,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-05 21:31:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:22,698 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:23,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:31:23,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:23,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-05 21:31:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 143 states and 179 transitions. [2024-12-05 21:31:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2024-12-05 21:31:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:31:26,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:26,327 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:26,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:26,329 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:26,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-05 21:31:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:27,707 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:28,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:28,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-12-05 21:31:28,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-05 21:31:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 145 states and 180 transitions. [2024-12-05 21:31:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 180 transitions. [2024-12-05 21:31:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:31:29,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:29,045 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:29,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:29,047 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:29,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-05 21:31:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:30,400 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:30,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:31:30,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:31,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-05 21:31:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 148 states and 185 transitions. [2024-12-05 21:31:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2024-12-05 21:31:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 21:31:34,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:34,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:34,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:34,451 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:34,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-05 21:31:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:35,755 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:36,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:36,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-12-05 21:31:36,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-12-05 21:31:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 150 states and 186 transitions. [2024-12-05 21:31:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 186 transitions. [2024-12-05 21:31:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 21:31:37,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:37,087 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:37,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:37,089 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:37,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-05 21:31:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:38,533 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:38,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:31:38,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:39,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-05 21:31:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 153 states and 191 transitions. [2024-12-05 21:31:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2024-12-05 21:31:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 21:31:42,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:42,707 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:42,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:42,709 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:42,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-05 21:31:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:44,187 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:44,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:44,628 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-12-05 21:31:44,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-05 21:31:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 155 states and 192 transitions. [2024-12-05 21:31:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 192 transitions. [2024-12-05 21:31:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 21:31:45,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:45,586 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:45,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:45,587 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:45,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-05 21:31:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:47,020 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:47,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:31:47,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:48,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-05 21:31:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 158 states and 197 transitions. [2024-12-05 21:31:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 197 transitions. [2024-12-05 21:31:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 21:31:51,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:51,697 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:51,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:51,698 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:51,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-05 21:31:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:53,152 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:53,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:31:53,628 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-05 21:31:53,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-12-05 21:31:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 160 states and 198 transitions. [2024-12-05 21:31:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 198 transitions. [2024-12-05 21:31:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 21:31:54,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:54,707 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:31:54,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:31:54,709 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:31:54,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-12-05 21:31:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:56,345 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:31:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:56,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:31:56,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 21:31:57,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-12-05 21:32:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 161 states and 199 transitions. [2024-12-05 21:32:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 199 transitions. [2024-12-05 21:32:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 21:32:01,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:01,479 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:01,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:01,481 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:01,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-12-05 21:32:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:03,123 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:03,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:32:03,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:03,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Forceful destruction successful, exit code 0 [2024-12-05 21:32:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 162 states and 200 transitions. [2024-12-05 21:32:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 200 transitions. [2024-12-05 21:32:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 21:32:04,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:04,879 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:04,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:04,881 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:04,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-12-05 21:32:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:06,473 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:07,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:32:07,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:08,681 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-05 21:32:08,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-12-05 21:32:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 201 states and 247 transitions. [2024-12-05 21:32:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 247 transitions. [2024-12-05 21:32:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 21:32:33,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:33,490 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:33,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:33,491 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:33,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-12-05 21:32:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:34,508 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:34,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:32:34,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:34,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-12-05 21:32:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 200 states and 246 transitions. [2024-12-05 21:32:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 246 transitions. [2024-12-05 21:32:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:32:34,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:34,985 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:34,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:34,987 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:34,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-12-05 21:32:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:36,090 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:36,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:32:36,506 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:36,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2024-12-05 21:32:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 199 states and 245 transitions. [2024-12-05 21:32:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 245 transitions. [2024-12-05 21:32:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:32:36,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:36,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:36,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:36,535 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:36,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-12-05 21:32:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:38,163 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:38,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:32:38,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:39,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2024-12-05 21:32:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 202 states and 250 transitions. [2024-12-05 21:32:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 250 transitions. [2024-12-05 21:32:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:32:40,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:40,412 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:40,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:40,414 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:40,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-12-05 21:32:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:42,206 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:42,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:32:42,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:43,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2024-12-05 21:32:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2024-12-05 21:32:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2024-12-05 21:32:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 21:32:52,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:52,454 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:52,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:52,456 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:52,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2024-12-05 21:32:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:54,250 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:54,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:32:54,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:54,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2024-12-05 21:32:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 210 states and 280 transitions. [2024-12-05 21:32:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 280 transitions. [2024-12-05 21:32:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 21:32:57,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:57,109 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:57,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:57,111 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:57,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2024-12-05 21:32:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:58,351 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:32:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:58,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:32:58,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:32:58,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2024-12-05 21:32:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 209 states and 279 transitions. [2024-12-05 21:32:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 279 transitions. [2024-12-05 21:32:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 21:32:58,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:58,822 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:32:58,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:32:58,823 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:32:58,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2024-12-05 21:33:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:00,055 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:00,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:33:00,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:00,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2024-12-05 21:33:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 208 states and 278 transitions. [2024-12-05 21:33:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 278 transitions. [2024-12-05 21:33:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 21:33:00,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:00,525 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:00,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:00,526 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:00,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2024-12-05 21:33:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:01,727 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:02,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:33:02,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:03,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2024-12-05 21:33:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 208 states and 277 transitions. [2024-12-05 21:33:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 277 transitions. [2024-12-05 21:33:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 21:33:07,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:07,098 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:07,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:07,100 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:07,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2024-12-05 21:33:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:09,024 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:09,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:33:09,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:10,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2024-12-05 21:33:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 211 states and 281 transitions. [2024-12-05 21:33:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 281 transitions. [2024-12-05 21:33:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 21:33:13,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:13,164 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:13,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:13,166 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:13,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2024-12-05 21:33:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:15,240 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:15,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:33:15,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-05 21:33:16,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2024-12-05 21:33:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 213 states and 282 transitions. [2024-12-05 21:33:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 282 transitions. [2024-12-05 21:33:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 21:33:17,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:17,586 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:17,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:17,588 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:17,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2024-12-05 21:33:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:19,514 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:19,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:33:19,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 93 proven. 9 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:20,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2024-12-05 21:33:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions. [2024-12-05 21:33:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions. [2024-12-05 21:33:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:33:22,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:22,589 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:22,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:22,591 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:22,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2024-12-05 21:33:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:24,633 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:25,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:33:25,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:26,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2024-12-05 21:33:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 217 states and 286 transitions. [2024-12-05 21:33:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions. [2024-12-05 21:33:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:33:29,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:29,024 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:29,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:29,026 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:29,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2024-12-05 21:33:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:30,141 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:30,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:33:30,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:30,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2024-12-05 21:33:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 217 states and 284 transitions. [2024-12-05 21:33:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 284 transitions. [2024-12-05 21:33:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:33:30,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:30,734 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:30,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:30,736 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:30,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2024-12-05 21:33:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:32,752 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:33,278 INFO L256 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:33:33,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-12-05 21:33:33,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (60)] Ended with exit code 0 [2024-12-05 21:33:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 219 states and 285 transitions. [2024-12-05 21:33:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 285 transitions. [2024-12-05 21:33:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 21:33:35,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:35,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:35,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:35,271 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:35,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2024-12-05 21:33:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:37,324 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:37,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:33:37,914 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 124 proven. 18 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:33:38,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (61)] Ended with exit code 0 [2024-12-05 21:33:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 220 states and 285 transitions. [2024-12-05 21:33:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 285 transitions. [2024-12-05 21:33:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 21:33:40,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:40,709 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:33:40,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:33:40,711 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:33:40,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2024-12-05 21:33:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:42,910 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:33:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:43,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:33:43,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-12-05 21:33:49,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (62)] Forceful destruction successful, exit code 0 [2024-12-05 21:34:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 261 states and 335 transitions. [2024-12-05 21:34:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 335 transitions. [2024-12-05 21:34:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 21:34:34,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:34,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:34,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:34,458 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:34,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2024-12-05 21:34:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:36,589 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:34:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:37,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:34:37,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 21:34:37,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (63)] Ended with exit code 0 [2024-12-05 21:34:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 263 states and 336 transitions. [2024-12-05 21:34:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 336 transitions. [2024-12-05 21:34:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 21:34:39,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:39,420 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:39,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:39,421 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:39,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2024-12-05 21:34:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:41,613 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:34:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:42,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 21:34:42,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 155 proven. 30 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:34:42,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (64)] Ended with exit code 0 [2024-12-05 21:34:45,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 264 states and 336 transitions. [2024-12-05 21:34:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 336 transitions. [2024-12-05 21:34:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 21:34:45,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:45,436 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:45,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:45,438 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:45,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2024-12-05 21:34:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:47,630 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:34:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:48,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:34:48,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-12-05 21:34:51,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (65)] Ended with exit code 0 [2024-12-05 21:34:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 272 states and 349 transitions. [2024-12-05 21:34:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 349 transitions. [2024-12-05 21:34:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:34:54,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:54,474 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:54,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:54,476 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:54,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2024-12-05 21:34:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:56,642 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:34:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:57,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:34:57,151 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-12-05 21:34:57,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (66)] Ended with exit code 0 [2024-12-05 21:34:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 273 states and 351 transitions. [2024-12-05 21:34:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 351 transitions. [2024-12-05 21:34:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:34:57,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:57,362 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:57,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:57,364 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:57,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2024-12-05 21:34:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:59,603 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:00,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:35:00,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 21:35:00,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2024-12-05 21:35:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 275 states and 352 transitions. [2024-12-05 21:35:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 352 transitions. [2024-12-05 21:35:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:35:02,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:02,751 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:02,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:02,752 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:02,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2024-12-05 21:35:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:05,082 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:05,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:35:05,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 186 proven. 45 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:35:05,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (68)] Ended with exit code 0 [2024-12-05 21:35:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 276 states and 352 transitions. [2024-12-05 21:35:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 352 transitions. [2024-12-05 21:35:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:35:09,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:09,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:09,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:09,215 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:09,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2024-12-05 21:35:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:11,453 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:11,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:35:11,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-12-05 21:35:13,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (69)] Ended with exit code 0 [2024-12-05 21:35:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 280 states and 359 transitions. [2024-12-05 21:35:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 359 transitions. [2024-12-05 21:35:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 21:35:18,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:18,358 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:18,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:18,360 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:18,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2024-12-05 21:35:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:20,480 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:21,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:35:21,018 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-12-05 21:35:22,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (70)] Ended with exit code 0 [2024-12-05 21:35:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 282 states and 361 transitions. [2024-12-05 21:35:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 361 transitions. [2024-12-05 21:35:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 21:35:22,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:22,849 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:22,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:22,851 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:22,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2024-12-05 21:35:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:25,139 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:25,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:35:25,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2024-12-05 21:35:26,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2024-12-05 21:35:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 284 states and 362 transitions. [2024-12-05 21:35:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 362 transitions. [2024-12-05 21:35:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 21:35:28,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:28,487 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:28,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:28,489 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:28,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2024-12-05 21:35:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:30,992 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:31,518 INFO L256 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:35:31,519 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 217 proven. 63 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:35:31,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (72)] Ended with exit code 0 [2024-12-05 21:35:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 285 states and 362 transitions. [2024-12-05 21:35:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 362 transitions. [2024-12-05 21:35:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 21:35:35,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:35,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:35,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:35,292 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:35,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2024-12-05 21:35:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:37,774 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:38,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:35:38,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2024-12-05 21:35:40,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2024-12-05 21:35:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 286 states and 364 transitions. [2024-12-05 21:35:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 364 transitions. [2024-12-05 21:35:48,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 21:35:48,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:48,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:48,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:48,741 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:48,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (74)] Waiting until timeout for monitored process [2024-12-05 21:35:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:51,198 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:51,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:35:51,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-12-05 21:35:52,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (74)] Ended with exit code 0 [2024-12-05 21:35:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 288 states and 365 transitions. [2024-12-05 21:35:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 365 transitions. [2024-12-05 21:35:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 21:35:54,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:54,718 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:35:54,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:35:54,719 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:35:54,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2024-12-05 21:35:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:57,214 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:35:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:57,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:35:57,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 248 proven. 84 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:35:58,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (75)] Ended with exit code 0 [2024-12-05 21:36:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 289 states and 365 transitions. [2024-12-05 21:36:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 365 transitions. [2024-12-05 21:36:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-05 21:36:01,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:01,852 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:36:01,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:36:01,854 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:36:01,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (76)] Waiting until timeout for monitored process [2024-12-05 21:36:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:04,459 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:36:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:05,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:36:05,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:11,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2024-12-05 21:36:11,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2024-12-05 21:36:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-05 21:36:12,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (76)] Ended with exit code 0 [2024-12-05 21:37:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 331 states and 421 transitions. [2024-12-05 21:37:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 421 transitions. [2024-12-05 21:37:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 21:37:48,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:48,988 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:37:48,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:37:48,991 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:37:48,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2024-12-05 21:37:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:51,733 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:37:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:52,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:37:52,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2024-12-05 21:37:52,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (77)] Ended with exit code 0 [2024-12-05 21:38:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 334 states and 426 transitions. [2024-12-05 21:38:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 426 transitions. [2024-12-05 21:38:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 21:38:08,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:08,613 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:38:08,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:38:08,616 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:38:08,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (78)] Waiting until timeout for monitored process [2024-12-05 21:38:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:11,282 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:38:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:11,895 INFO L256 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:38:11,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-12-05 21:38:12,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (78)] Ended with exit code 0 [2024-12-05 21:38:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 336 states and 427 transitions. [2024-12-05 21:38:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 427 transitions. [2024-12-05 21:38:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 21:38:15,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:15,446 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:38:15,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:38:15,448 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:38:15,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2024-12-05 21:38:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:18,281 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:38:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:18,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:38:18,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 279 proven. 108 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:38:19,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2024-12-05 21:38:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 337 states and 427 transitions. [2024-12-05 21:38:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 427 transitions. [2024-12-05 21:38:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 21:38:23,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:23,870 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:38:23,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:38:23,872 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:38:23,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2024-12-05 21:38:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:26,475 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:38:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:27,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:38:27,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-12-05 21:38:28,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2024-12-05 21:38:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 344 states and 445 transitions. [2024-12-05 21:38:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 445 transitions. [2024-12-05 21:38:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 21:38:42,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:42,440 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:38:42,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:38:42,444 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:38:42,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2024-12-05 21:38:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:45,345 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:38:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:45,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:38:45,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-12-05 21:38:47,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2024-12-05 21:38:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 347 states and 447 transitions. [2024-12-05 21:38:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 447 transitions. [2024-12-05 21:38:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 21:38:54,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:54,756 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:38:54,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:38:54,758 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:38:54,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (82)] Waiting until timeout for monitored process [2024-12-05 21:38:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:57,509 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:38:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:58,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:38:58,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-05 21:39:02,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (82)] Ended with exit code 0 [2024-12-05 21:39:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 349 states and 449 transitions. [2024-12-05 21:39:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 449 transitions. [2024-12-05 21:39:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 21:39:20,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:20,552 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:20,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:20,554 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:20,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (83)] Waiting until timeout for monitored process [2024-12-05 21:39:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:23,380 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:23,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:39:23,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2024-12-05 21:39:24,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (83)] Ended with exit code 0 [2024-12-05 21:39:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 351 states and 450 transitions. [2024-12-05 21:39:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 450 transitions. [2024-12-05 21:39:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 21:39:27,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:27,966 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:27,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:27,968 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:27,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (84)] Waiting until timeout for monitored process [2024-12-05 21:39:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:30,573 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:31,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:39:31,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 310 proven. 135 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-05 21:39:31,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (84)] Ended with exit code 0 [2024-12-05 21:39:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 352 states and 450 transitions. [2024-12-05 21:39:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 450 transitions. [2024-12-05 21:39:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 21:39:36,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:36,811 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:36,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:36,813 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:36,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (85)] Waiting until timeout for monitored process [2024-12-05 21:39:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:39,830 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:40,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:39:40,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:50,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2024-12-05 21:39:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-05 21:39:54,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1723f9f3-56c6-4566-9bf6-2920a568e9d2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (85)] Ended with exit code 0