./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/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_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 20:57:28,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:57:29,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:57:29,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:57:29,039 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:57:29,065 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:57:29,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:57:29,067 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:57:29,067 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:57:29,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:57:29,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:57:29,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:57:29,068 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:57:29,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:57:29,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:57:29,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:57:29,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:57:29,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:57:29,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:57:29,073 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:57:29,073 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:57:29,073 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:57:29,073 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:57:29,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:57:29,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:57:29,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:57:29,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:57:29,074 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:57:29,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:57:29,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:57:29,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:57:29,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:57:29,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:57:29,075 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:57:29,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:57:29,075 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_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2024-11-13 20:57:29,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:57:29,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:57:29,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:57:29,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:57:29,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:57:29,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c Unable to find full path for "g++" [2024-11-13 20:57:32,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:57:32,599 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:57:32,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-11-13 20:57:32,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/data/698ba2d64/16bdc40a4a5c41509f31dd01113a66a5/FLAGc5d41e924 [2024-11-13 20:57:32,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/data/698ba2d64/16bdc40a4a5c41509f31dd01113a66a5 [2024-11-13 20:57:32,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:57:32,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:57:32,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:57:32,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:57:32,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:57:32,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:57:32" (1/1) ... [2024-11-13 20:57:32,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6aab1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:32, skipping insertion in model container [2024-11-13 20:57:32,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:57:32" (1/1) ... [2024-11-13 20:57:32,686 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:57:32,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:57:32,979 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:57:33,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:57:33,040 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:57:33,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33 WrapperNode [2024-11-13 20:57:33,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:57:33,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:57:33,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:57:33,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:57:33,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,097 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-13 20:57:33,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:57:33,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:57:33,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:57:33,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:57:33,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:57:33,134 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:57:33,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:57:33,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:57:33,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:33" (1/1) ... [2024-11-13 20:57:33,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:57:33,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:57:33,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:57:33,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c5f9f1-990a-40d9-9e56-9414ab57ab81/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:57:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:57:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:57:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:57:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:57:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:57:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:57:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:57:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:57:33,312 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:57:33,316 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:57:34,002 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-13 20:57:34,004 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:57:34,084 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:57:34,085 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:57:34,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:34 BoogieIcfgContainer [2024-11-13 20:57:34,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:57:34,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:57:34,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:57:34,100 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:57:34,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:34" (1/1) ... [2024-11-13 20:57:34,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:57:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-13 20:57:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-13 20:57:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:57:34,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-13 20:57:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 20:57:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:57:34,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:34,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-13 20:57:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 20:57:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:57:34,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-13 20:57:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-13 20:57:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:57:35,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:35,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-13 20:57:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-13 20:57:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:57:36,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:36,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:57:36,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-13 20:57:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 20:57:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:57:36,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:36,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:57:36,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-13 20:57:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 20:57:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:57:36,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:36,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:57:36,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-13 20:57:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-13 20:57:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:57:36,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:36,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:57:36,803 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-13 20:57:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-13 20:57:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:57:36,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:36,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:57:36,947 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-13 20:57:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-13 20:57:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:57:37,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:37,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:57:37,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-13 20:57:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-13 20:57:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:57:37,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:37,924 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:57:37,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-13 20:57:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-13 20:57:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:57:38,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:38,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:57:38,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-13 20:57:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-13 20:57:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:57:39,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:39,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:57:39,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-13 20:57:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-13 20:57:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:57:39,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:40,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:57:40,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 158 states and 176 transitions. [2024-11-13 20:57:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 176 transitions. [2024-11-13 20:57:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:57:40,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:40,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:40,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:57:40,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 191 transitions. [2024-11-13 20:57:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2024-11-13 20:57:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:57:43,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:43,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:57:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 209 transitions. [2024-11-13 20:57:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2024-11-13 20:57:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:57:47,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 197 states and 229 transitions. [2024-11-13 20:57:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2024-11-13 20:57:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:57:50,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:50,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 250 transitions. [2024-11-13 20:57:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 250 transitions. [2024-11-13 20:57:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:57:52,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:52,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:57:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 272 transitions. [2024-11-13 20:57:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2024-11-13 20:57:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:57:56,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:56,765 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:57:56,766 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 234 states and 281 transitions. [2024-11-13 20:57:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2024-11-13 20:57:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:57:59,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 252 states and 306 transitions. [2024-11-13 20:58:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 306 transitions. [2024-11-13 20:58:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:58:02,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 271 states and 333 transitions. [2024-11-13 20:58:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 333 transitions. [2024-11-13 20:58:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:58:08,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:08,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:58:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 363 transitions. [2024-11-13 20:58:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 363 transitions. [2024-11-13 20:58:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:58:17,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 299 states and 376 transitions. [2024-11-13 20:58:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 376 transitions. [2024-11-13 20:58:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:58:20,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:20,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 301 states and 381 transitions. [2024-11-13 20:58:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 381 transitions. [2024-11-13 20:58:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:58:20,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 308 states and 394 transitions. [2024-11-13 20:58:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 394 transitions. [2024-11-13 20:58:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:58:23,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 311 states and 401 transitions. [2024-11-13 20:58:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 401 transitions. [2024-11-13 20:58:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:58:24,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 325 states and 426 transitions. [2024-11-13 20:58:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 426 transitions. [2024-11-13 20:58:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:58:30,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:30,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 428 transitions. [2024-11-13 20:58:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 428 transitions. [2024-11-13 20:58:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:58:30,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:31,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 330 states and 433 transitions. [2024-11-13 20:58:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 433 transitions. [2024-11-13 20:58:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:58:32,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 332 states and 435 transitions. [2024-11-13 20:58:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2024-11-13 20:58:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:58:32,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 334 states and 439 transitions. [2024-11-13 20:58:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 439 transitions. [2024-11-13 20:58:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:58:34,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 341 states and 455 transitions. [2024-11-13 20:58:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 455 transitions. [2024-11-13 20:58:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:58:37,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 359 states and 487 transitions. [2024-11-13 20:58:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 487 transitions. [2024-11-13 20:58:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:58:45,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 360 states and 488 transitions. [2024-11-13 20:58:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 488 transitions. [2024-11-13 20:58:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:58:45,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 384 states and 529 transitions. [2024-11-13 20:58:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 529 transitions. [2024-11-13 20:58:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:58:55,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 385 states and 531 transitions. [2024-11-13 20:58:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 531 transitions. [2024-11-13 20:58:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:58:55,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:55,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:58:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:55,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:58:55,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:58:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:59:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 400 states and 561 transitions. [2024-11-13 20:59:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 561 transitions. [2024-11-13 20:59:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:59:04,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:04,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:04,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:59:04,484 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:59:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 572 transitions. [2024-11-13 20:59:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 572 transitions. [2024-11-13 20:59:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:59:06,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:06,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:59:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 411 states and 585 transitions. [2024-11-13 20:59:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 585 transitions. [2024-11-13 20:59:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:59:10,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:59:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 422 states and 606 transitions. [2024-11-13 20:59:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 606 transitions. [2024-11-13 20:59:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:59:19,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:59:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 434 states and 628 transitions. [2024-11-13 20:59:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 628 transitions. [2024-11-13 20:59:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:59:46,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:46,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:46,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:59:46,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:59:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 437 states and 637 transitions. [2024-11-13 20:59:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 637 transitions. [2024-11-13 20:59:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:59:51,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:51,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:51,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:59:51,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:00:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 462 states and 677 transitions. [2024-11-13 21:00:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 677 transitions. [2024-11-13 21:00:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:00:11,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:11,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:11,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:00:11,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:00:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 466 states and 685 transitions. [2024-11-13 21:00:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 685 transitions. [2024-11-13 21:00:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:00:15,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:15,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:15,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:00:15,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:00:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 468 states and 687 transitions. [2024-11-13 21:00:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 687 transitions. [2024-11-13 21:00:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:00:19,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:19,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:19,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:00:19,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:00:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 476 states and 698 transitions. [2024-11-13 21:00:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 698 transitions. [2024-11-13 21:00:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:00:28,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:01:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 489 states and 721 transitions. [2024-11-13 21:01:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 721 transitions. [2024-11-13 21:01:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:01:02,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:02,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:01:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 493 states and 728 transitions. [2024-11-13 21:01:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 728 transitions. [2024-11-13 21:01:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:01:14,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:14,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:01:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:14,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:01:14,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:01:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 501 states and 739 transitions. [2024-11-13 21:01:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 739 transitions. [2024-11-13 21:01:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:01:25,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 517 states and 769 transitions. [2024-11-13 21:02:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 769 transitions. [2024-11-13 21:02:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:02:19,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:19,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 519 states and 770 transitions. [2024-11-13 21:02:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 770 transitions. [2024-11-13 21:02:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:02:23,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:23,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:02:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:23,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:02:23,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:02:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:02:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 528 states and 783 transitions. [2024-11-13 21:02:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 783 transitions. [2024-11-13 21:02:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:02:36,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:36,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:02:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:36,546 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:02:36,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:02:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:03:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 543 states and 806 transitions. [2024-11-13 21:03:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 806 transitions. [2024-11-13 21:03:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:03:01,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:01,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:01,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:03:01,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:03:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 548 states and 817 transitions. [2024-11-13 21:03:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 817 transitions. [2024-11-13 21:03:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:03:13,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:13,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:13,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:03:13,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 566 states and 846 transitions. [2024-11-13 21:03:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 846 transitions. [2024-11-13 21:03:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:03:30,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:03:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 572 states and 853 transitions. [2024-11-13 21:03:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 853 transitions. [2024-11-13 21:03:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:03:36,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:36,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:03:36,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 576 states and 859 transitions. [2024-11-13 21:03:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 859 transitions. [2024-11-13 21:03:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:03:43,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:43,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:43,345 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:03:43,346 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 577 states and 860 transitions. [2024-11-13 21:03:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 860 transitions. [2024-11-13 21:03:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:03:44,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:03:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 583 states and 867 transitions. [2024-11-13 21:03:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 867 transitions. [2024-11-13 21:03:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:03:50,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:50,435 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:03:50,436 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:04:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 593 states and 893 transitions. [2024-11-13 21:04:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 893 transitions. [2024-11-13 21:04:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:04:00,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:00,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:00,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:04:00,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:04:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:03,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 593 states and 892 transitions. [2024-11-13 21:04:03,600 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 892 transitions. [2024-11-13 21:04:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:04:03,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:03,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 21:04:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 606 states and 915 transitions. [2024-11-13 21:04:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 915 transitions. [2024-11-13 21:04:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:04:22,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:22,468 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:04:22,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:06:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 630 states and 971 transitions. [2024-11-13 21:06:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 971 transitions. [2024-11-13 21:06:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:06:39,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:39,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:06:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:39,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:06:39,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:06:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:06:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 633 states and 978 transitions. [2024-11-13 21:06:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 978 transitions. [2024-11-13 21:06:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:06:53,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:53,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:07:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 668 states and 1044 transitions. [2024-11-13 21:07:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1044 transitions. [2024-11-13 21:07:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:07:43,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:07:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 675 states and 1056 transitions. [2024-11-13 21:07:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1056 transitions. [2024-11-13 21:07:58,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:07:58,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:58,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:08:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 676 states and 1064 transitions. [2024-11-13 21:08:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1064 transitions. [2024-11-13 21:08:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:08:04,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:08:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 689 states and 1085 transitions. [2024-11-13 21:08:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1085 transitions. [2024-11-13 21:08:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:08:29,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:29,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:08:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 703 states and 1120 transitions. [2024-11-13 21:08:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1120 transitions. [2024-11-13 21:08:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:08:53,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:53,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:08:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 705 states and 1123 transitions. [2024-11-13 21:08:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1123 transitions. [2024-11-13 21:08:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:08:56,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:09:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 712 states and 1136 transitions. [2024-11-13 21:09:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1136 transitions. [2024-11-13 21:09:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:09:10,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:09:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 713 states and 1137 transitions. [2024-11-13 21:09:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1137 transitions. [2024-11-13 21:09:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:09:15,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:15,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 723 states and 1149 transitions. [2024-11-13 21:09:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1149 transitions. [2024-11-13 21:09:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:09:32,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:32,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 737 states and 1177 transitions. [2024-11-13 21:09:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1177 transitions. [2024-11-13 21:09:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:09:54,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:09:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 739 states and 1180 transitions. [2024-11-13 21:09:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1180 transitions. [2024-11-13 21:09:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:09:57,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:10:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 746 states and 1193 transitions. [2024-11-13 21:10:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1193 transitions. [2024-11-13 21:10:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:10:11,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:11,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:10:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 747 states and 1194 transitions. [2024-11-13 21:10:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1194 transitions. [2024-11-13 21:10:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:10:17,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:17,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:10:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 756 states and 1213 transitions. [2024-11-13 21:10:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1213 transitions. [2024-11-13 21:10:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:10:38,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:10:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 757 states and 1214 transitions. [2024-11-13 21:10:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1214 transitions. [2024-11-13 21:10:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:10:44,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:10:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:44,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:10:44,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:10:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 759 states and 1219 transitions. [2024-11-13 21:11:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1219 transitions. [2024-11-13 21:11:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:11:04,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:11:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:04,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:11:04,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:11:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 766 states and 1234 transitions. [2024-11-13 21:11:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1234 transitions. [2024-11-13 21:11:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:11:22,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:22,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:11:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:22,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:11:22,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:11:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 767 states and 1234 transitions. [2024-11-13 21:11:30,403 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1234 transitions. [2024-11-13 21:11:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:11:30,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:11:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:30,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:11:30,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:11:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 773 states and 1244 transitions. [2024-11-13 21:11:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1244 transitions. [2024-11-13 21:11:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:11:40,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:40,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:11:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:40,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:11:40,466 INFO L278 TraceCheckSpWp]: Computing forward predicates...