./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:26:42,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:26:42,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:26:42,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:26:42,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:26:42,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:26:42,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:26:42,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:26:42,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:26:42,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:26:42,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:26:42,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:26:42,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:26:42,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:26:42,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:42,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:26:42,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:26:42,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:26:42,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:26:42,870 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_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 [2024-12-06 05:26:43,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:26:43,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:26:43,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:26:43,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:26:43,114 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:26:43,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-12-06 05:26:45,778 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/data/9c1b3b085/0d2279d61867440e9b14cf8c13fd9425/FLAG5b17843f7 [2024-12-06 05:26:45,940 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:26:45,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-12-06 05:26:45,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/data/9c1b3b085/0d2279d61867440e9b14cf8c13fd9425/FLAG5b17843f7 [2024-12-06 05:26:45,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/data/9c1b3b085/0d2279d61867440e9b14cf8c13fd9425 [2024-12-06 05:26:45,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:26:45,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:26:45,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:45,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:26:45,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:26:45,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:45" (1/1) ... [2024-12-06 05:26:45,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4ffc16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:45, skipping insertion in model container [2024-12-06 05:26:45,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:45" (1/1) ... [2024-12-06 05:26:45,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:26:46,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:46,112 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:26:46,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:46,142 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:26:46,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46 WrapperNode [2024-12-06 05:26:46,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:46,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:46,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:26:46,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:26:46,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,173 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-12-06 05:26:46,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:46,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:26:46,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:26:46,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:26:46,179 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:26:46,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:26:46,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:26:46,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:26:46,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:46,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:26:46,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:26:46,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a96800-948b-4b15-8cfa-9aabcec6c90d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:26:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:26:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:26:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:26:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:26:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:26:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:26:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:26:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:26:46,296 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:26:46,298 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:26:46,639 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-12-06 05:26:46,639 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:26:46,670 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:26:46,670 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:26:46,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:46 BoogieIcfgContainer [2024-12-06 05:26:46,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:26:46,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:26:46,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:26:46,681 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:26:46,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:46" (1/1) ... [2024-12-06 05:26:46,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:26:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-06 05:26:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-06 05:26:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:26:46,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:46,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 134 transitions. [2024-12-06 05:26:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-06 05:26:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:26:46,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:46,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 133 transitions. [2024-12-06 05:26:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-06 05:26:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:26:47,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 128 states and 132 transitions. [2024-12-06 05:26:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-06 05:26:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:26:47,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:47,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 131 transitions. [2024-12-06 05:26:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2024-12-06 05:26:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:26:47,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:47,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:26:47,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-12-06 05:26:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-06 05:26:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:26:47,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:47,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:47,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:26:47,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 133 transitions. [2024-12-06 05:26:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-06 05:26:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:26:47,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:47,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:47,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:26:47,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 138 transitions. [2024-12-06 05:26:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2024-12-06 05:26:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:26:48,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:48,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:48,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:26:48,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 139 transitions. [2024-12-06 05:26:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2024-12-06 05:26:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:26:48,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:48,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:26:48,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 144 transitions. [2024-12-06 05:26:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2024-12-06 05:26:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:26:48,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:48,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:26:48,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 150 transitions. [2024-12-06 05:26:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-12-06 05:26:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:26:48,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:48,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:26:48,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 156 transitions. [2024-12-06 05:26:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2024-12-06 05:26:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:26:49,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:49,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:49,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:26:49,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 147 states and 163 transitions. [2024-12-06 05:26:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-12-06 05:26:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:26:49,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:49,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:49,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:26:49,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 168 transitions. [2024-12-06 05:26:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2024-12-06 05:26:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:26:49,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:49,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:26:49,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-12-06 05:26:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-12-06 05:26:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:26:50,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:50,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:26:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:50,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:26:50,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:26:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 187 transitions. [2024-12-06 05:26:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2024-12-06 05:26:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:26:51,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 177 states and 205 transitions. [2024-12-06 05:26:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 205 transitions. [2024-12-06 05:26:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:26:54,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:54,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 190 states and 225 transitions. [2024-12-06 05:26:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2024-12-06 05:26:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:26:55,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:55,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:26:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 246 transitions. [2024-12-06 05:26:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 246 transitions. [2024-12-06 05:26:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:26:57,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:57,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 219 states and 268 transitions. [2024-12-06 05:26:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 268 transitions. [2024-12-06 05:26:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:26:59,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:59,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:27:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:00,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:27:00,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:27:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 229 states and 281 transitions. [2024-12-06 05:27:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 281 transitions. [2024-12-06 05:27:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:27:02,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 305 transitions. [2024-12-06 05:27:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 305 transitions. [2024-12-06 05:27:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:27:04,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 264 states and 331 transitions. [2024-12-06 05:27:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 331 transitions. [2024-12-06 05:27:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:27:08,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:27:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:14,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 284 states and 360 transitions. [2024-12-06 05:27:14,036 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 360 transitions. [2024-12-06 05:27:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:27:14,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:14,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 291 states and 373 transitions. [2024-12-06 05:27:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 373 transitions. [2024-12-06 05:27:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:27:15,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 293 states and 378 transitions. [2024-12-06 05:27:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 378 transitions. [2024-12-06 05:27:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:27:16,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 300 states and 391 transitions. [2024-12-06 05:27:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 391 transitions. [2024-12-06 05:27:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:27:17,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:17,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:18,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 303 states and 398 transitions. [2024-12-06 05:27:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 398 transitions. [2024-12-06 05:27:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:27:18,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:18,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 317 states and 423 transitions. [2024-12-06 05:27:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions. [2024-12-06 05:27:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:27:23,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:23,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 319 states and 425 transitions. [2024-12-06 05:27:23,504 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 425 transitions. [2024-12-06 05:27:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:27:23,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 322 states and 430 transitions. [2024-12-06 05:27:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 430 transitions. [2024-12-06 05:27:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:27:24,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 324 states and 432 transitions. [2024-12-06 05:27:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 432 transitions. [2024-12-06 05:27:24,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:27:24,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:24,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 326 states and 436 transitions. [2024-12-06 05:27:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 436 transitions. [2024-12-06 05:27:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:27:26,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 333 states and 452 transitions. [2024-12-06 05:27:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 452 transitions. [2024-12-06 05:27:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:27:28,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 351 states and 484 transitions. [2024-12-06 05:27:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 484 transitions. [2024-12-06 05:27:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:27:34,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 352 states and 485 transitions. [2024-12-06 05:27:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 485 transitions. [2024-12-06 05:27:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:27:34,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:34,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 376 states and 526 transitions. [2024-12-06 05:27:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 526 transitions. [2024-12-06 05:27:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:27:41,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:27:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:41,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:27:41,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:27:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:27:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 554 transitions. [2024-12-06 05:27:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 554 transitions. [2024-12-06 05:27:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:27:48,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:48,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 391 states and 557 transitions. [2024-12-06 05:27:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 557 transitions. [2024-12-06 05:27:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:27:48,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:27:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:48,292 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:27:48,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:27:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 393 states and 568 transitions. [2024-12-06 05:27:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 568 transitions. [2024-12-06 05:27:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:27:50,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 403 states and 589 transitions. [2024-12-06 05:27:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 589 transitions. [2024-12-06 05:27:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:27:54,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:54,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:27:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 411 states and 602 transitions. [2024-12-06 05:27:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 602 transitions. [2024-12-06 05:27:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:27:56,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 422 states and 624 transitions. [2024-12-06 05:28:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 624 transitions. [2024-12-06 05:28:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:28:06,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:06,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:06,343 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:28:06,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:28:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 423 states and 630 transitions. [2024-12-06 05:28:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 630 transitions. [2024-12-06 05:28:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:28:07,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:07,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:28:07,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:28:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 425 states and 633 transitions. [2024-12-06 05:28:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 633 transitions. [2024-12-06 05:28:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:28:09,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:09,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:09,438 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:28:09,439 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 449 states and 672 transitions. [2024-12-06 05:28:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 672 transitions. [2024-12-06 05:28:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:28:21,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:21,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:28:21,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 453 states and 685 transitions. [2024-12-06 05:28:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 685 transitions. [2024-12-06 05:28:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:28:24,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:24,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 05:28:24,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 457 states and 697 transitions. [2024-12-06 05:28:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 697 transitions. [2024-12-06 05:28:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:28:31,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:31,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:28:31,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 465 states and 708 transitions. [2024-12-06 05:28:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 708 transitions. [2024-12-06 05:28:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:28:35,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 479 states and 737 transitions. [2024-12-06 05:28:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 737 transitions. [2024-12-06 05:28:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:28:48,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:48,445 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 481 states and 739 transitions. [2024-12-06 05:28:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 739 transitions. [2024-12-06 05:28:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:28:49,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:28:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:49,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:28:49,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:28:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 489 states and 750 transitions. [2024-12-06 05:28:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 750 transitions. [2024-12-06 05:28:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:28:55,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:55,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:29:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 504 states and 780 transitions. [2024-12-06 05:29:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 780 transitions. [2024-12-06 05:29:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:29:08,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:29:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 506 states and 782 transitions. [2024-12-06 05:29:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 782 transitions. [2024-12-06 05:29:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:29:10,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:29:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:10,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:29:10,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:29:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 515 states and 795 transitions. [2024-12-06 05:29:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 795 transitions. [2024-12-06 05:29:16,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:29:16,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:16,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:29:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:16,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:29:16,450 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:29:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 526 states and 813 transitions. [2024-12-06 05:29:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 813 transitions. [2024-12-06 05:29:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:29:23,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:29:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:23,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:29:23,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:29:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 528 states and 816 transitions. [2024-12-06 05:29:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 816 transitions. [2024-12-06 05:29:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:29:25,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:29:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:25,482 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:29:25,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:29:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 530 states and 819 transitions. [2024-12-06 05:29:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 819 transitions. [2024-12-06 05:29:26,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:29:26,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:26,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:29:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:26,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 05:29:26,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:29:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 548 states and 862 transitions. [2024-12-06 05:29:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 862 transitions. [2024-12-06 05:29:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:29:52,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:29:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:52,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 05:29:52,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:30:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 561 states and 886 transitions. [2024-12-06 05:30:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 886 transitions. [2024-12-06 05:30:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:30:02,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 05:30:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 563 states and 889 transitions. [2024-12-06 05:30:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 889 transitions. [2024-12-06 05:30:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:30:05,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:30:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:05,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:30:05,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:30:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 566 states and 895 transitions. [2024-12-06 05:30:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 895 transitions. [2024-12-06 05:30:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:30:07,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:07,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:30:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:07,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:30:07,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:30:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 567 states and 895 transitions. [2024-12-06 05:30:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 895 transitions. [2024-12-06 05:30:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:30:08,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:08,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 05:30:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 569 states and 898 transitions. [2024-12-06 05:30:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 898 transitions. [2024-12-06 05:30:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:30:10,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:30:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:10,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:30:10,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:30:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 578 states and 924 transitions. [2024-12-06 05:30:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 924 transitions. [2024-12-06 05:30:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:30:16,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:30:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:16,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:30:16,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:30:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 578 states and 923 transitions. [2024-12-06 05:30:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 923 transitions. [2024-12-06 05:30:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:30:17,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:17,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:30:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 591 states and 948 transitions. [2024-12-06 05:30:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 948 transitions. [2024-12-06 05:30:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:30:27,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:30:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:27,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 05:30:27,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:30:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 612 states and 993 transitions. [2024-12-06 05:30:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 993 transitions. [2024-12-06 05:30:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:30:49,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:50,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:31:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 646 states and 1059 transitions. [2024-12-06 05:31:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1059 transitions. [2024-12-06 05:31:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:31:47,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:47,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:31:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 648 states and 1063 transitions. [2024-12-06 05:31:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1063 transitions. [2024-12-06 05:31:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:31:59,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:59,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:32:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:32:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 660 states and 1084 transitions. [2024-12-06 05:32:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1084 transitions. [2024-12-06 05:32:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:32:14,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:32:14,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:32:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:32:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:33:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 674 states and 1118 transitions. [2024-12-06 05:33:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1118 transitions. [2024-12-06 05:33:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:33:16,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:16,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 05:33:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 676 states and 1121 transitions. [2024-12-06 05:33:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1121 transitions. [2024-12-06 05:33:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:33:17,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:17,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 05:33:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 683 states and 1133 transitions. [2024-12-06 05:33:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1133 transitions. [2024-12-06 05:33:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:33:33,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:33:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 692 states and 1144 transitions. [2024-12-06 05:33:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1144 transitions. [2024-12-06 05:33:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:33:44,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:44,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:33:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:34:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 706 states and 1171 transitions. [2024-12-06 05:34:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1171 transitions. [2024-12-06 05:34:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:34:40,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:40,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 05:34:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 715 states and 1186 transitions. [2024-12-06 05:34:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1186 transitions. [2024-12-06 05:34:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:34:59,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:59,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 724 states and 1204 transitions. [2024-12-06 05:35:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1204 transitions. [2024-12-06 05:35:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:35:24,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:35:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:24,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 05:35:24,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:35:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 728 states and 1214 transitions. [2024-12-06 05:35:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1214 transitions. [2024-12-06 05:35:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:35:44,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:35:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:44,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 05:35:44,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:35:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:36:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 734 states and 1223 transitions. [2024-12-06 05:36:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1223 transitions. [2024-12-06 05:36:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:36:24,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:24,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:36:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:24,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 05:36:24,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:36:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:36:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 741 states and 1242 transitions. [2024-12-06 05:36:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1242 transitions. [2024-12-06 05:36:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:36:47,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:36:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:36:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:36:47,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 05:36:47,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:36:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:37:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 756 states and 1266 transitions. [2024-12-06 05:37:13,995 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1266 transitions. [2024-12-06 05:37:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:37:13,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:13,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:37:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:14,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:37:14,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:37:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:37:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 763 states and 1280 transitions. [2024-12-06 05:37:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1280 transitions. [2024-12-06 05:37:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:37:36,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:37:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:36,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:37:36,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:37:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:37:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 770 states and 1294 transitions. [2024-12-06 05:37:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1294 transitions. [2024-12-06 05:37:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:37:45,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:38:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 788 states and 1331 transitions. [2024-12-06 05:38:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1331 transitions. [2024-12-06 05:38:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:38:24,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:24,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:38:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:38:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 795 states and 1339 transitions. [2024-12-06 05:38:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1339 transitions. [2024-12-06 05:38:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:38:39,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:39,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:38:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:39:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 809 states and 1367 transitions. [2024-12-06 05:39:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1367 transitions. [2024-12-06 05:39:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:39:34,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:39:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:34,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:39:34,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:39:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:40:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 831 states and 1397 transitions. [2024-12-06 05:40:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1397 transitions. [2024-12-06 05:40:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:40:18,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:40:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:18,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 05:40:18,222 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:40:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:40:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 838 states and 1412 transitions. [2024-12-06 05:40:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1412 transitions. [2024-12-06 05:40:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:40:40,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:40,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:40:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 847 states and 1429 transitions. [2024-12-06 05:40:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1429 transitions. [2024-12-06 05:40:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:40:56,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 05:40:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 848 states and 1430 transitions. [2024-12-06 05:40:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1430 transitions. [2024-12-06 05:40:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:40:59,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:59,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:41:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 853 states and 1436 transitions. [2024-12-06 05:41:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1436 transitions. [2024-12-06 05:41:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:41:06,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:06,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 05:41:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 854 states and 1437 transitions. [2024-12-06 05:41:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1437 transitions. [2024-12-06 05:41:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:41:08,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.