./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:36:10,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:36:11,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:36:11,069 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:36:11,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:36:11,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:36:11,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:36:11,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:36:11,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:36:11,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:36:11,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:36:11,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:36:11,110 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:36:11,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:36:11,110 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:36:11,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:36:11,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:36:11,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:36:11,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:36:11,115 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:36:11,115 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:36:11,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:36:11,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:36:11,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:36:11,117 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:36:11,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:36:11,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:36:11,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:36:11,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:36:11,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:36:11,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:36:11,119 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:36:11,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:36:11,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f [2024-11-09 00:36:11,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:36:11,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:36:11,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:36:11,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:36:11,440 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:36:11,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-09 00:36:13,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:36:13,645 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:36:13,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2024-11-09 00:36:13,673 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/data/bcb288a9c/9795f1c06d9c41b8a7d21e15bd25b71e/FLAGce2e92ecf [2024-11-09 00:36:13,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/data/bcb288a9c/9795f1c06d9c41b8a7d21e15bd25b71e [2024-11-09 00:36:13,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:36:13,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:36:13,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:36:13,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:36:13,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:36:13,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:36:13" (1/1) ... [2024-11-09 00:36:13,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629a93a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:13, skipping insertion in model container [2024-11-09 00:36:13,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:36:13" (1/1) ... [2024-11-09 00:36:13,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:36:13,996 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2024-11-09 00:36:14,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:36:14,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:36:14,066 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2024-11-09 00:36:14,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:36:14,086 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:36:14,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14 WrapperNode [2024-11-09 00:36:14,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:36:14,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:36:14,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:36:14,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:36:14,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,136 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 221 [2024-11-09 00:36:14,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:36:14,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:36:14,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:36:14,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:36:14,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:36:14,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:36:14,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:36:14,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:36:14,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:14" (1/1) ... [2024-11-09 00:36:14,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:36:14,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:36:14,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:36:14,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9241d3-f362-47c6-b918-07a7da527172/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:36:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:36:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:36:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:36:14,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:36:14,333 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:36:14,335 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:36:14,740 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 00:36:14,740 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:36:15,068 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:36:15,068 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:36:15,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:15 BoogieIcfgContainer [2024-11-09 00:36:15,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:36:15,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:36:15,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:36:15,081 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:36:15,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:15" (1/1) ... [2024-11-09 00:36:15,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:36:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-09 00:36:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-09 00:36:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:36:15,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:15,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-11-09 00:36:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-11-09 00:36:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:36:16,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:16,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-09 00:36:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-09 00:36:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:36:17,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-09 00:36:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-09 00:36:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:36:18,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:18,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-09 00:36:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-09 00:36:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:36:18,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2024-11-09 00:36:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2024-11-09 00:36:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:36:23,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:23,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 41 states and 74 transitions. [2024-11-09 00:36:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 74 transitions. [2024-11-09 00:36:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:36:26,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2024-11-09 00:36:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-11-09 00:36:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:36:32,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 122 transitions. [2024-11-09 00:36:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2024-11-09 00:36:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:36:39,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 70 states and 140 transitions. [2024-11-09 00:36:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2024-11-09 00:36:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:36:43,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:43,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 82 states and 168 transitions. [2024-11-09 00:36:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 168 transitions. [2024-11-09 00:36:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:36:50,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:50,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 87 states and 186 transitions. [2024-11-09 00:36:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 186 transitions. [2024-11-09 00:36:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:36:54,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:36:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 89 states and 194 transitions. [2024-11-09 00:36:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 194 transitions. [2024-11-09 00:36:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:36:56,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 216 transitions. [2024-11-09 00:37:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 216 transitions. [2024-11-09 00:37:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:37:02,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 97 states and 219 transitions. [2024-11-09 00:37:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 219 transitions. [2024-11-09 00:37:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:37:05,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:05,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 103 states and 232 transitions. [2024-11-09 00:37:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 232 transitions. [2024-11-09 00:37:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:37:08,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:37:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 100 states and 216 transitions. [2024-11-09 00:37:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 216 transitions. [2024-11-09 00:37:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:37:09,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:09,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 126 states and 289 transitions. [2024-11-09 00:38:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 289 transitions. [2024-11-09 00:38:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:38:05,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:05,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 151 states and 361 transitions. [2024-11-09 00:38:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 361 transitions. [2024-11-09 00:38:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:38:55,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:55,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 175 states and 412 transitions. [2024-11-09 00:40:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 412 transitions. [2024-11-09 00:40:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:40:16,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:16,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:41:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 191 states and 469 transitions. [2024-11-09 00:41:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 469 transitions. [2024-11-09 00:41:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:41:13,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 207 states and 522 transitions. [2024-11-09 00:42:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 522 transitions. [2024-11-09 00:42:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:42:17,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 556 transitions. [2024-11-09 00:42:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 556 transitions. [2024-11-09 00:42:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:42:38,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:38,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 576 transitions. [2024-11-09 00:42:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 576 transitions. [2024-11-09 00:42:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:42:52,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 238 states and 636 transitions. [2024-11-09 00:43:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 636 transitions. [2024-11-09 00:43:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:43:34,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 252 states and 696 transitions. [2024-11-09 00:44:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 696 transitions. [2024-11-09 00:44:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:44:11,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 266 states and 754 transitions. [2024-11-09 00:44:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 754 transitions. [2024-11-09 00:44:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:44:49,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:45:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 280 states and 806 transitions. [2024-11-09 00:45:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 806 transitions. [2024-11-09 00:45:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:45:30,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:45:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 283 states and 822 transitions. [2024-11-09 00:45:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 822 transitions. [2024-11-09 00:45:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:45:37,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:37,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:45:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 284 states and 827 transitions. [2024-11-09 00:45:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 827 transitions. [2024-11-09 00:45:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:45:40,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:40,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:45,696 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:45:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 285 states and 830 transitions. [2024-11-09 00:45:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 830 transitions. [2024-11-09 00:45:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:45:52,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:46:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 294 states and 863 transitions. [2024-11-09 00:46:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 863 transitions. [2024-11-09 00:46:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:46:13,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:46:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 309 states and 908 transitions. [2024-11-09 00:46:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 908 transitions. [2024-11-09 00:46:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:46:52,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:52,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 318 states and 936 transitions. [2024-11-09 00:47:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 936 transitions. [2024-11-09 00:47:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:47:12,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:47:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 326 states and 967 transitions. [2024-11-09 00:47:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 967 transitions. [2024-11-09 00:47:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:47:34,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 330 states and 974 transitions. [2024-11-09 00:47:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 974 transitions. [2024-11-09 00:47:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:47:44,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:44,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 332 states and 976 transitions. [2024-11-09 00:47:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 976 transitions. [2024-11-09 00:47:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:47:54,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:54,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 337 states and 1000 transitions. [2024-11-09 00:48:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1000 transitions. [2024-11-09 00:48:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:14,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:14,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 343 states and 1024 transitions. [2024-11-09 00:48:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1024 transitions. [2024-11-09 00:48:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:25,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:25,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 42 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:48:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 348 states and 1045 transitions. [2024-11-09 00:48:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1045 transitions. [2024-11-09 00:48:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:39,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:39,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 351 states and 1058 transitions. [2024-11-09 00:48:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1058 transitions. [2024-11-09 00:48:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:44,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:44,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 355 states and 1080 transitions. [2024-11-09 00:48:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1080 transitions. [2024-11-09 00:48:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:48:55,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 358 states and 1085 transitions. [2024-11-09 00:49:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1085 transitions. [2024-11-09 00:49:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:00,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 366 states and 1112 transitions. [2024-11-09 00:49:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1112 transitions. [2024-11-09 00:49:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:22,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 368 states and 1115 transitions. [2024-11-09 00:49:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1115 transitions. [2024-11-09 00:49:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:49:25,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:25,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat