./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.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_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/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_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/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_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/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 0bd5c2784fe43830be309c722c3fa9fc4d3ef116c17a8343acb2a2dfbcf830c0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:54:39,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:54:39,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:54:39,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:54:39,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:54:39,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:54:39,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:54:39,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:54:39,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:54:39,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:54:39,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:54:39,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:54:39,299 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:54:39,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:54:39,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:54:39,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:54:39,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:54:39,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:54:39,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:54:39,302 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:54:39,302 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:54:39,302 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:54:39,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:54:39,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:54:39,303 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:54:39,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:54:39,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:54:39,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:54:39,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:54:39,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:39,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:54:39,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:54:39,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:54:39,304 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:54:39,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:54:39,304 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_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/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 -> 0bd5c2784fe43830be309c722c3fa9fc4d3ef116c17a8343acb2a2dfbcf830c0 [2024-11-13 21:54:39,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:54:39,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:54:39,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:54:39,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:54:39,743 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:54:39,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c Unable to find full path for "g++" [2024-11-13 21:54:42,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:54:42,388 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:54:42,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c [2024-11-13 21:54:42,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/data/9fdec4caf/9fefbbf367b2495babe82e7550134022/FLAGa6d7c9962 [2024-11-13 21:54:42,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/data/9fdec4caf/9fefbbf367b2495babe82e7550134022 [2024-11-13 21:54:42,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:54:42,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:54:42,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:42,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:54:42,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:54:42,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1141ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42, skipping insertion in model container [2024-11-13 21:54:42,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:54:42,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:42,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:54:42,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:42,794 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:54:42,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42 WrapperNode [2024-11-13 21:54:42,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:42,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:42,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:54:42,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:54:42,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,844 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-13 21:54:42,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:42,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:54:42,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:54:42,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:54:42,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,866 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:54:42,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:54:42,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:54:42,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:54:42,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:42" (1/1) ... [2024-11-13 21:54:42,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:42,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:54:42,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:54:42,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1a72ab-fb2d-4706-9f2d-c32dbae816f6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:54:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:54:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:54:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:54:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:54:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:54:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:54:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:54:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:54:43,061 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:54:43,063 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:54:43,474 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-11-13 21:54:43,474 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:54:43,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:54:43,550 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:54:43,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:54:43 BoogieIcfgContainer [2024-11-13 21:54:43,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:54:43,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:54:43,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:54:43,563 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:54:43,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:54:43" (1/1) ... [2024-11-13 21:54:43,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:54:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2024-11-13 21:54:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2024-11-13 21:54:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:54:43,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:43,834 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 21:54:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2024-11-13 21:54:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2024-11-13 21:54:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:54:43,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:43,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:44,082 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 21:54:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 68 transitions. [2024-11-13 21:54:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2024-11-13 21:54:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:54:44,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:44,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:44,237 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 21:54:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 69 transitions. [2024-11-13 21:54:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2024-11-13 21:54:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:54:44,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:44,354 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 21:54:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 70 transitions. [2024-11-13 21:54:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2024-11-13 21:54:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:54:44,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:44,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:44,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:54:44,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:44,490 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 21:54:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 78 transitions. [2024-11-13 21:54:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2024-11-13 21:54:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:54:44,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:44,860 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:54:44,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:44,891 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 21:54:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 79 transitions. [2024-11-13 21:54:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-11-13 21:54:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:54:44,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:45,086 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 21:54:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 90 transitions. [2024-11-13 21:54:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 90 transitions. [2024-11-13 21:54:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:54:45,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:45,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:45,933 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 21:54:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 91 transitions. [2024-11-13 21:54:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2024-11-13 21:54:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:54:46,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:47,201 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 21:54:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 87 states and 105 transitions. [2024-11-13 21:54:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2024-11-13 21:54:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:54:50,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:50,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:54:50,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:50,419 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 21:54:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 93 states and 113 transitions. [2024-11-13 21:54:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2024-11-13 21:54:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:54:52,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:52,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:53,099 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 21:54:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 119 transitions. [2024-11-13 21:54:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2024-11-13 21:54:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:54:53,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:53,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:53,326 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 21:54:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 100 states and 127 transitions. [2024-11-13 21:54:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions. [2024-11-13 21:54:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:54:53,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:54,244 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 21:54:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 135 transitions. [2024-11-13 21:54:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2024-11-13 21:54:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:54:55,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:55,580 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 21:54:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 136 transitions. [2024-11-13 21:54:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2024-11-13 21:54:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:54:55,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:55,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:55,713 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 21:54:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 140 transitions. [2024-11-13 21:54:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2024-11-13 21:54:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:54:56,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:56,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:56,712 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 21:54:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 141 transitions. [2024-11-13 21:54:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2024-11-13 21:54:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:54:56,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:56,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:56,869 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 21:54:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 111 states and 144 transitions. [2024-11-13 21:54:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2024-11-13 21:54:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:54:56,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:56,968 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 21:54:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 154 transitions. [2024-11-13 21:54:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 154 transitions. [2024-11-13 21:54:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:54:57,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:57,393 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 21:54:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 118 states and 155 transitions. [2024-11-13 21:54:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 155 transitions. [2024-11-13 21:54:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:54:57,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:54:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 119 states and 156 transitions. [2024-11-13 21:54:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2024-11-13 21:54:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:54:57,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:57,662 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 21:54:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 173 transitions. [2024-11-13 21:54:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 173 transitions. [2024-11-13 21:54:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:54:58,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:58,587 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 21:54:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 135 states and 178 transitions. [2024-11-13 21:54:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 178 transitions. [2024-11-13 21:54:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:58,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:58,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:59,028 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 21:55:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 187 transitions. [2024-11-13 21:55:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2024-11-13 21:55:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:55:00,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:00,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:00,056 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 21:55:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 196 transitions. [2024-11-13 21:55:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 196 transitions. [2024-11-13 21:55:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:55:00,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:00,773 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 21:55:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 160 states and 223 transitions. [2024-11-13 21:55:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 223 transitions. [2024-11-13 21:55:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:55:02,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:02,899 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 21:55:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 164 states and 229 transitions. [2024-11-13 21:55:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2024-11-13 21:55:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:55:03,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:03,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:06,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 182 states and 257 transitions. [2024-11-13 21:55:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2024-11-13 21:55:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:55:06,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:06,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 263 transitions. [2024-11-13 21:55:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2024-11-13 21:55:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:55:06,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:06,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:06,742 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 21:55:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 194 states and 279 transitions. [2024-11-13 21:55:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 279 transitions. [2024-11-13 21:55:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:55:09,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:09,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:09,096 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 21:55:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 280 transitions. [2024-11-13 21:55:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 280 transitions. [2024-11-13 21:55:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:55:09,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:09,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:09,401 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 21:55:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 196 states and 281 transitions. [2024-11-13 21:55:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2024-11-13 21:55:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:55:09,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:09,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:09,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:55:09,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 215 states and 310 transitions. [2024-11-13 21:55:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2024-11-13 21:55:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:55:13,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:13,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:14,001 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 21:55:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 223 states and 327 transitions. [2024-11-13 21:55:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2024-11-13 21:55:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:55:25,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:25,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 225 states and 329 transitions. [2024-11-13 21:55:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 329 transitions. [2024-11-13 21:55:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:55:26,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:26,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:26,426 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 21:55:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 330 transitions. [2024-11-13 21:55:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 330 transitions. [2024-11-13 21:55:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:55:27,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:27,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:55:27,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 228 states and 333 transitions. [2024-11-13 21:55:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 333 transitions. [2024-11-13 21:55:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:55:29,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,940 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 21:55:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 229 states and 341 transitions. [2024-11-13 21:55:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 341 transitions. [2024-11-13 21:55:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:55:30,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:30,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 238 states and 364 transitions. [2024-11-13 21:55:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 364 transitions. [2024-11-13 21:55:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:55:39,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 240 states and 367 transitions. [2024-11-13 21:55:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 367 transitions. [2024-11-13 21:55:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:55:40,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 247 states and 381 transitions. [2024-11-13 21:55:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 381 transitions. [2024-11-13 21:55:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:55:46,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 424 transitions. [2024-11-13 21:56:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 424 transitions. [2024-11-13 21:56:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:56:02,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 272 states and 429 transitions. [2024-11-13 21:56:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 429 transitions. [2024-11-13 21:56:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:56:04,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:04,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 276 states and 439 transitions. [2024-11-13 21:56:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 439 transitions. [2024-11-13 21:56:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:56:07,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:07,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 442 transitions. [2024-11-13 21:56:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 442 transitions. [2024-11-13 21:56:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:56:10,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:10,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 285 states and 459 transitions. [2024-11-13 21:56:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 459 transitions. [2024-11-13 21:56:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:56:16,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 289 states and 466 transitions. [2024-11-13 21:56:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 466 transitions. [2024-11-13 21:56:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:56:18,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 291 states and 469 transitions. [2024-11-13 21:56:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 469 transitions. [2024-11-13 21:56:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:56:21,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:21,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 301 states and 487 transitions. [2024-11-13 21:56:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 487 transitions. [2024-11-13 21:56:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:56:31,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:31,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 311 states and 506 transitions. [2024-11-13 21:56:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 506 transitions. [2024-11-13 21:56:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:56:44,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:44,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:47,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 314 states and 511 transitions. [2024-11-13 21:56:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 511 transitions. [2024-11-13 21:56:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:56:47,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:47,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 316 states and 514 transitions. [2024-11-13 21:56:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 514 transitions. [2024-11-13 21:56:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:56:48,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:48,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:48,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:56:48,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:48,963 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 21:56:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 320 states and 517 transitions. [2024-11-13 21:56:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 517 transitions. [2024-11-13 21:56:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:56:51,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:57:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 332 states and 544 transitions. [2024-11-13 21:57:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 544 transitions. [2024-11-13 21:57:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:57:02,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:57:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 337 states and 552 transitions. [2024-11-13 21:57:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 552 transitions. [2024-11-13 21:57:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:57:07,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:07,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:57:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:11,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 340 states and 555 transitions. [2024-11-13 21:57:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 555 transitions. [2024-11-13 21:57:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:57:11,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:11,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:57:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 345 states and 565 transitions. [2024-11-13 21:57:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 565 transitions. [2024-11-13 21:57:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:57:15,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:15,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:57:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:17,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 345 states and 564 transitions. [2024-11-13 21:57:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 564 transitions. [2024-11-13 21:57:17,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:57:17,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:17,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:57:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 347 states and 567 transitions. [2024-11-13 21:57:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 567 transitions. [2024-11-13 21:57:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:57:19,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:57:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 347 states and 566 transitions. [2024-11-13 21:57:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 566 transitions. [2024-11-13 21:57:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:57:27,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:27,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:57:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 363 states and 593 transitions. [2024-11-13 21:57:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 593 transitions. [2024-11-13 21:57:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:57:54,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:57:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 361 states and 588 transitions. [2024-11-13 21:57:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 588 transitions. [2024-11-13 21:57:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:57:57,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:57,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:58:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 592 transitions. [2024-11-13 21:58:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 592 transitions. [2024-11-13 21:58:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:58:04,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:58:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 368 states and 597 transitions. [2024-11-13 21:58:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 597 transitions. [2024-11-13 21:58:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:58:26,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:58:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 367 states and 596 transitions. [2024-11-13 21:58:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 596 transitions. [2024-11-13 21:58:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:58:29,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:29,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:58:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 384 states and 619 transitions. [2024-11-13 21:58:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 619 transitions. [2024-11-13 21:58:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:58:42,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:58:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 400 states and 656 transitions. [2024-11-13 21:58:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 656 transitions. [2024-11-13 21:58:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:58:55,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:58:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 402 states and 658 transitions. [2024-11-13 21:58:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 658 transitions. [2024-11-13 21:58:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:58:59,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:59:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 419 states and 701 transitions. [2024-11-13 21:59:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 701 transitions. [2024-11-13 21:59:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:59:12,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:59:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 438 states and 740 transitions. [2024-11-13 21:59:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 740 transitions. [2024-11-13 21:59:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:59:29,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:29,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:59:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 441 states and 751 transitions. [2024-11-13 21:59:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 751 transitions. [2024-11-13 21:59:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:59:30,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:59:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 456 states and 771 transitions. [2024-11-13 21:59:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 771 transitions. [2024-11-13 21:59:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:59:43,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:43,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:59:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 473 states and 795 transitions. [2024-11-13 21:59:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 795 transitions. [2024-11-13 21:59:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:59:53,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 477 states and 801 transitions. [2024-11-13 22:00:00,391 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 801 transitions. [2024-11-13 22:00:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:00:00,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:00,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 479 states and 804 transitions. [2024-11-13 22:00:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 804 transitions. [2024-11-13 22:00:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:00:03,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 495 states and 828 transitions. [2024-11-13 22:00:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 828 transitions. [2024-11-13 22:00:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:00:14,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 498 states and 833 transitions. [2024-11-13 22:00:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 833 transitions. [2024-11-13 22:00:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:00:15,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 513 states and 853 transitions. [2024-11-13 22:00:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 853 transitions. [2024-11-13 22:00:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:00:22,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:22,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 531 states and 889 transitions. [2024-11-13 22:00:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 889 transitions. [2024-11-13 22:00:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:00:35,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 532 states and 890 transitions. [2024-11-13 22:00:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 890 transitions. [2024-11-13 22:00:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:00:36,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 536 states and 898 transitions. [2024-11-13 22:00:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 898 transitions. [2024-11-13 22:00:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:00:38,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:38,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 539 states and 903 transitions. [2024-11-13 22:00:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 903 transitions. [2024-11-13 22:00:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:00:38,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:38,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 552 states and 921 transitions. [2024-11-13 22:00:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 921 transitions. [2024-11-13 22:00:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:00:44,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:44,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:00:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 559 states and 935 transitions. [2024-11-13 22:00:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 935 transitions. [2024-11-13 22:00:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:00:51,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:00:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 560 states and 936 transitions. [2024-11-13 22:00:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 936 transitions. [2024-11-13 22:00:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:00:53,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 561 states and 937 transitions. [2024-11-13 22:00:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 937 transitions. [2024-11-13 22:00:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:00:53,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:53,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:00:53,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:01:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 584 states and 972 transitions. [2024-11-13 22:01:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 972 transitions. [2024-11-13 22:01:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:01:08,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:08,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:01:08,403 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:01:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 587 states and 976 transitions. [2024-11-13 22:01:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 976 transitions. [2024-11-13 22:01:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:01:11,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:11,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:11,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:01:11,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:01:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 591 states and 985 transitions. [2024-11-13 22:01:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 985 transitions. [2024-11-13 22:01:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:01:17,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:17,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:17,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:01:17,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:01:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 592 states and 986 transitions. [2024-11-13 22:01:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 986 transitions. [2024-11-13 22:01:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:01:18,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 22:01:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 599 states and 1002 transitions. [2024-11-13 22:01:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1002 transitions. [2024-11-13 22:01:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:01:38,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 22:01:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 600 states and 1003 transitions. [2024-11-13 22:01:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1003 transitions. [2024-11-13 22:01:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:01:42,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:42,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:01:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 601 states and 1004 transitions. [2024-11-13 22:01:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1004 transitions. [2024-11-13 22:01:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:01:45,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:45,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:45,048 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:01:45,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:03:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 603 states and 1008 transitions. [2024-11-13 22:03:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1008 transitions. [2024-11-13 22:03:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:03:12,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:03:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:12,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:03:12,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:03:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:04:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 604 states and 1008 transitions. [2024-11-13 22:04:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1008 transitions. [2024-11-13 22:04:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:04:15,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:15,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:15,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:04:15,601 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:04:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 630 states and 1045 transitions. [2024-11-13 22:04:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1045 transitions. [2024-11-13 22:04:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:04:51,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:51,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:51,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:04:51,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:04:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 631 states and 1045 transitions. [2024-11-13 22:04:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1045 transitions. [2024-11-13 22:04:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:04:53,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:04:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 632 states and 1082 transitions. [2024-11-13 22:04:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1082 transitions. [2024-11-13 22:04:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:04:55,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:05:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 640 states and 1112 transitions. [2024-11-13 22:05:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1112 transitions. [2024-11-13 22:05:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:05:16,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:05:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 641 states and 1113 transitions. [2024-11-13 22:05:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1113 transitions. [2024-11-13 22:05:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:05:20,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:20,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:05:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 646 states and 1125 transitions. [2024-11-13 22:05:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1125 transitions. [2024-11-13 22:05:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:05:29,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:05:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 646 states and 1124 transitions. [2024-11-13 22:05:31,242 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1124 transitions. [2024-11-13 22:05:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:05:31,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 22:05:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 647 states and 1127 transitions. [2024-11-13 22:05:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1127 transitions. [2024-11-13 22:05:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:05:34,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:34,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 22:05:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 647 states and 1126 transitions. [2024-11-13 22:05:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1126 transitions. [2024-11-13 22:05:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:05:36,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:36,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:06:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 660 states and 1167 transitions. [2024-11-13 22:06:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1167 transitions. [2024-11-13 22:06:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:06:11,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:11,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:06:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 663 states and 1172 transitions. [2024-11-13 22:06:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1172 transitions. [2024-11-13 22:06:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:06:17,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:06:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 667 states and 1181 transitions. [2024-11-13 22:06:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1181 transitions. [2024-11-13 22:06:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:06:23,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:23,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:06:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 672 states and 1196 transitions. [2024-11-13 22:06:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1196 transitions. [2024-11-13 22:06:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:06:34,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:34,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:06:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 676 states and 1203 transitions. [2024-11-13 22:06:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1203 transitions. [2024-11-13 22:06:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:06:43,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:43,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:06:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 678 states and 1207 transitions. [2024-11-13 22:06:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1207 transitions. [2024-11-13 22:06:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:06:45,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:06:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 679 states and 1211 transitions. [2024-11-13 22:06:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1211 transitions. [2024-11-13 22:06:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:06:47,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:07:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 699 states and 1242 transitions. [2024-11-13 22:07:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1242 transitions. [2024-11-13 22:07:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:07:07,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:07,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:07:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 702 states and 1245 transitions. [2024-11-13 22:07:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1245 transitions. [2024-11-13 22:07:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:07:11,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:11,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:07:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 720 states and 1269 transitions. [2024-11-13 22:07:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1269 transitions. [2024-11-13 22:07:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:07:30,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:07:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 721 states and 1269 transitions. [2024-11-13 22:07:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1269 transitions. [2024-11-13 22:07:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:07:32,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:07:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 728 states and 1289 transitions. [2024-11-13 22:07:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1289 transitions. [2024-11-13 22:07:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:07:53,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:53,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:08:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 733 states and 1297 transitions. [2024-11-13 22:08:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1297 transitions. [2024-11-13 22:08:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:08:06,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:06,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:08:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 734 states and 1298 transitions. [2024-11-13 22:08:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1298 transitions. [2024-11-13 22:08:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:08:10,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:10,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:08:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 736 states and 1302 transitions. [2024-11-13 22:08:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1302 transitions. [2024-11-13 22:08:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:08:12,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:12,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:08:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:14,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 737 states and 1306 transitions. [2024-11-13 22:08:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1306 transitions. [2024-11-13 22:08:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:08:14,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:14,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:08:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:14,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:08:14,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:08:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:08:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 741 states and 1309 transitions. [2024-11-13 22:08:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1309 transitions. [2024-11-13 22:08:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:08:30,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:30,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:08:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:30,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:08:30,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:08:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.