./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3 --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 5d3b64744a19af136ca9c439b2264a15465f658e2e3d4a576a98d96e4b8aff92 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:25:56,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:25:56,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:25:56,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:25:56,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:25:56,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:25:56,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:25:56,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:25:56,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:25:56,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:25:56,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:25:56,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:25:56,818 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:25:56,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:25:56,818 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:25:56,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:25:56,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:25:56,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:25:56,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:25:56,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:25:56,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:25:56,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:25:56,819 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:25:56,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:25:56,819 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_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5d3b64744a19af136ca9c439b2264a15465f658e2e3d4a576a98d96e4b8aff92 [2024-11-25 03:25:57,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:25:57,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:25:57,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:25:57,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:25:57,176 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:25:57,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c [2024-11-25 03:26:00,196 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/data/73b8c0a0a/4a1bd33574434177a97bd6b725e6960f/FLAG2f85a02a0 [2024-11-25 03:26:00,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:26:00,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c [2024-11-25 03:26:00,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/data/73b8c0a0a/4a1bd33574434177a97bd6b725e6960f/FLAG2f85a02a0 [2024-11-25 03:26:00,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/data/73b8c0a0a/4a1bd33574434177a97bd6b725e6960f [2024-11-25 03:26:00,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:26:00,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:26:00,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:26:00,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:26:00,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:26:00,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635c9a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00, skipping insertion in model container [2024-11-25 03:26:00,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:26:00,789 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_8ed2ce86-5693-4342-9063-c78f5532283c/sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c[8246,8259] [2024-11-25 03:26:00,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:26:00,811 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:26:00,886 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_8ed2ce86-5693-4342-9063-c78f5532283c/sv-benchmarks/c/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c[8246,8259] [2024-11-25 03:26:00,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:26:00,912 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:26:00,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00 WrapperNode [2024-11-25 03:26:00,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:26:00,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:26:00,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:26:00,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:26:00,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,978 INFO L138 Inliner]: procedures = 22, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 278 [2024-11-25 03:26:00,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:26:00,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:26:00,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:26:00,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:26:00,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,006 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:26:01,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:26:01,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:26:01,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:26:01,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:01,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:26:01,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:26:01,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:26:01,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ed2ce86-5693-4342-9063-c78f5532283c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:26:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:26:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:26:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:26:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:26:01,196 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:26:01,199 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:26:01,607 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-25 03:26:01,607 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:26:01,993 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:26:01,993 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:26:01,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:01 BoogieIcfgContainer [2024-11-25 03:26:01,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:26:01,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:26:01,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:26:02,004 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:26:02,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:01" (1/1) ... [2024-11-25 03:26:02,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:26:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-25 03:26:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-25 03:26:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:26:02,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:02,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-11-25 03:26:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-11-25 03:26:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:26:04,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2024-11-25 03:26:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2024-11-25 03:26:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:26:05,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2024-11-25 03:26:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2024-11-25 03:26:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:26:06,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2024-11-25 03:26:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-11-25 03:26:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:26:07,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2024-11-25 03:26:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2024-11-25 03:26:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:26:16,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:16,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-25 03:26:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-25 03:26:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:26:26,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2024-11-25 03:26:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2024-11-25 03:26:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:26:29,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:29,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 54 states and 106 transitions. [2024-11-25 03:26:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 106 transitions. [2024-11-25 03:26:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:26:31,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:31,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:26:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 108 transitions. [2024-11-25 03:26:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 108 transitions. [2024-11-25 03:26:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:26:32,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 72 states and 158 transitions. [2024-11-25 03:26:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 158 transitions. [2024-11-25 03:26:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:26:42,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2024-11-25 03:26:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2024-11-25 03:26:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:26:54,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 96 states and 244 transitions. [2024-11-25 03:27:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 244 transitions. [2024-11-25 03:27:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:27:03,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:03,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:05,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 113 states and 305 transitions. [2024-11-25 03:27:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 305 transitions. [2024-11-25 03:27:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:19,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:19,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 122 states and 336 transitions. [2024-11-25 03:27:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 336 transitions. [2024-11-25 03:27:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:26,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:32,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 126 states and 355 transitions. [2024-11-25 03:27:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 355 transitions. [2024-11-25 03:27:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:32,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 134 states and 392 transitions. [2024-11-25 03:27:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 392 transitions. [2024-11-25 03:27:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:40,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 135 states and 393 transitions. [2024-11-25 03:27:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 393 transitions. [2024-11-25 03:27:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:42,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:42,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 137 states and 401 transitions. [2024-11-25 03:27:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 401 transitions. [2024-11-25 03:27:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:44,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 138 states and 404 transitions. [2024-11-25 03:27:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 404 transitions. [2024-11-25 03:27:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:46,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:46,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 140 states and 409 transitions. [2024-11-25 03:27:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 409 transitions. [2024-11-25 03:27:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:50,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:27:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 141 states and 414 transitions. [2024-11-25 03:27:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 414 transitions. [2024-11-25 03:27:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:51,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:51,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:28:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 150 states and 456 transitions. [2024-11-25 03:28:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 456 transitions. [2024-11-25 03:28:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:28:02,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:02,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:28:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 158 states and 494 transitions. [2024-11-25 03:28:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 494 transitions. [2024-11-25 03:28:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:28:11,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:11,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:28:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 159 states and 500 transitions. [2024-11-25 03:28:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 500 transitions. [2024-11-25 03:28:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:28:13,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:28:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 169 states and 530 transitions. [2024-11-25 03:28:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 530 transitions. [2024-11-25 03:28:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:28:27,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:27,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:28:31,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 170 states and 536 transitions. [2024-11-25 03:28:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 536 transitions. [2024-11-25 03:28:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:28:31,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:31,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:28:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 178 states and 572 transitions. [2024-11-25 03:28:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 572 transitions. [2024-11-25 03:28:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:28:42,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:28:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 178 states and 571 transitions. [2024-11-25 03:28:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 571 transitions. [2024-11-25 03:28:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:28:43,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:43,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:30:14,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 204 states and 684 transitions. [2024-11-25 03:30:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 684 transitions. [2024-11-25 03:30:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:30:14,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:32:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:32:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 229 states and 802 transitions. [2024-11-25 03:32:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 802 transitions. [2024-11-25 03:32:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:32:11,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:32:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:32:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:32:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:34:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:34:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 254 states and 920 transitions. [2024-11-25 03:34:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 920 transitions. [2024-11-25 03:34:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:34:27,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:34:27,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:34:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 278 states and 1043 transitions. [2024-11-25 03:37:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1043 transitions. [2024-11-25 03:37:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:37:22,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:52,715 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.