./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/fermat1-ll.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_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/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_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/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_df4fb080-dd47-4b00-8a43-183ec6625f43/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 c5787d4099664297951b30a30ca371dd536df07843738ed8698fe723430a974c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:52,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:52,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:15:52,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:15:52,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:15:52,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:52,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:52,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:52,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:52,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:52,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:52,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:52,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:52,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:52,514 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:15:52,514 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:15:52,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:52,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:52,518 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:52,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:52,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:52,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:52,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:52,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:52,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:52,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:52,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:52,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:15:52,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:15:52,519 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_df4fb080-dd47-4b00-8a43-183ec6625f43/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 -> c5787d4099664297951b30a30ca371dd536df07843738ed8698fe723430a974c [2024-11-13 23:15:52,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:52,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:52,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:52,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:52,884 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:52,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/fermat1-ll.c Unable to find full path for "g++" [2024-11-13 23:15:55,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:55,643 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:55,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/sv-benchmarks/c/nla-digbench/fermat1-ll.c [2024-11-13 23:15:55,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/data/e535be6de/a3eef690a9da41d88b6348667bb5183e/FLAG507443487 [2024-11-13 23:15:55,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/data/e535be6de/a3eef690a9da41d88b6348667bb5183e [2024-11-13 23:15:55,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:55,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:55,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:55,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:55,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:55,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:55" (1/1) ... [2024-11-13 23:15:55,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13eee53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:55, skipping insertion in model container [2024-11-13 23:15:55,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:55" (1/1) ... [2024-11-13 23:15:55,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:56,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:56,163 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:56,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:56,233 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:56,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56 WrapperNode [2024-11-13 23:15:56,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:56,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:56,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:56,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:56,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,303 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 150 [2024-11-13 23:15:56,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:56,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:56,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:56,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:56,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,341 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:56,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:56,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:56,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:56,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:56" (1/1) ... [2024-11-13 23:15:56,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:56,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:56,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:56,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4fb080-dd47-4b00-8a43-183ec6625f43/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:15:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:15:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:15:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:15:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:15:56,556 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:56,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:57,355 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:57,356 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:57,406 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:57,406 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:15:57,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:57 BoogieIcfgContainer [2024-11-13 23:15:57,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:57,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:57,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:57,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:57,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:57" (1/1) ... [2024-11-13 23:15:57,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2024-11-13 23:15:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2024-11-13 23:15:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:15:57,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2024-11-13 23:15:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2024-11-13 23:15:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:15:57,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:57,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2024-11-13 23:15:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2024-11-13 23:15:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:15:57,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2024-11-13 23:15:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2024-11-13 23:15:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:15:58,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2024-11-13 23:15:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2024-11-13 23:15:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:15:58,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2024-11-13 23:15:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2024-11-13 23:15:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:15:58,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:15:58,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2024-11-13 23:15:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2024-11-13 23:15:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:15:58,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,611 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 23:15:58,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 196 states and 205 transitions. [2024-11-13 23:15:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2024-11-13 23:15:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:15:58,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,791 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 23:15:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 195 states and 204 transitions. [2024-11-13 23:15:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2024-11-13 23:15:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:15:58,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,967 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 23:15:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 194 states and 203 transitions. [2024-11-13 23:15:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2024-11-13 23:15:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:15:59,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:59,068 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 23:15:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 193 states and 202 transitions. [2024-11-13 23:15:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2024-11-13 23:15:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:15:59,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:59,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:59,213 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 23:15:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 192 states and 201 transitions. [2024-11-13 23:15:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2024-11-13 23:15:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:15:59,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:59,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:59,464 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 23:16:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 191 states and 200 transitions. [2024-11-13 23:16:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2024-11-13 23:16:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:16:00,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:00,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:00,139 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 23:16:00,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:00,271 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 23:16:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 190 states and 199 transitions. [2024-11-13 23:16:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2024-11-13 23:16:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:16:00,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:00,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:16:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 189 states and 198 transitions. [2024-11-13 23:16:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2024-11-13 23:16:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:16:01,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:02,064 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 23:16:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 191 states and 198 transitions. [2024-11-13 23:16:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 198 transitions. [2024-11-13 23:16:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:16:02,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:02,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:02,412 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 23:16:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 194 states and 201 transitions. [2024-11-13 23:16:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 201 transitions. [2024-11-13 23:16:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:16:17,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:17,429 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 23:16:17,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:17,867 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 23:16:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 198 states and 206 transitions. [2024-11-13 23:16:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 206 transitions. [2024-11-13 23:16:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:16:19,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:19,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:20,036 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 23:16:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 203 states and 212 transitions. [2024-11-13 23:16:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2024-11-13 23:16:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:16:21,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:21,899 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 23:16:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 202 states and 211 transitions. [2024-11-13 23:16:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2024-11-13 23:16:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:16:21,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:21,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:16:21,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:26,959 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 23:17:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 209 states and 221 transitions. [2024-11-13 23:17:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2024-11-13 23:17:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:17:04,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:04,583 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 23:17:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 208 states and 220 transitions. [2024-11-13 23:17:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-13 23:17:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:17:04,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:04,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:04,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:17:04,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:04,760 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 23:17:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 217 states and 233 transitions. [2024-11-13 23:17:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 233 transitions. [2024-11-13 23:17:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:17:08,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:08,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:08,314 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:17:08,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:08,355 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 23:17:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 218 states and 234 transitions. [2024-11-13 23:17:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions. [2024-11-13 23:17:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:17:08,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:08,429 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:17:08,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:17:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 219 states and 235 transitions. [2024-11-13 23:17:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2024-11-13 23:17:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:17:08,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:09,108 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 23:17:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 220 states and 237 transitions. [2024-11-13 23:17:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2024-11-13 23:17:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:17:09,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:09,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:09,423 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 23:17:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 222 states and 240 transitions. [2024-11-13 23:17:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 240 transitions. [2024-11-13 23:17:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:17:09,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:09,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:09,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:17:09,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:10,118 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 23:17:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 225 states and 244 transitions. [2024-11-13 23:17:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 244 transitions. [2024-11-13 23:17:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:17:11,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:11,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:17:11,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:11,282 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 23:17:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 233 states and 253 transitions. [2024-11-13 23:17:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 253 transitions. [2024-11-13 23:17:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:17:13,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:13,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:13,204 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 23:17:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 235 states and 256 transitions. [2024-11-13 23:17:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 256 transitions. [2024-11-13 23:17:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:17:13,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:13,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:13,339 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 23:17:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 257 transitions. [2024-11-13 23:17:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2024-11-13 23:17:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:17:13,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:13,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:13,425 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 23:17:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 237 states and 258 transitions. [2024-11-13 23:17:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 258 transitions. [2024-11-13 23:17:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:17:13,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:13,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:17:13,523 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:13,985 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 23:17:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 241 states and 263 transitions. [2024-11-13 23:17:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 263 transitions. [2024-11-13 23:17:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:17:15,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:15,236 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 23:17:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 263 states and 292 transitions. [2024-11-13 23:17:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 292 transitions. [2024-11-13 23:17:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:17:20,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:20,666 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 23:17:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 286 states and 322 transitions. [2024-11-13 23:17:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 322 transitions. [2024-11-13 23:17:23,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:17:23,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:23,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:23,402 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 23:17:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 291 states and 331 transitions. [2024-11-13 23:17:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 331 transitions. [2024-11-13 23:17:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:17:25,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:25,829 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 23:17:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 330 transitions. [2024-11-13 23:17:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 330 transitions. [2024-11-13 23:17:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:17:25,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:25,898 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 23:17:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 296 states and 341 transitions. [2024-11-13 23:17:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 341 transitions. [2024-11-13 23:17:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:17:28,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:28,927 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 23:17:33,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:17:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 302 states and 351 transitions. [2024-11-13 23:17:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 351 transitions. [2024-11-13 23:17:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:17:35,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:36,327 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 23:17:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 309 states and 364 transitions. [2024-11-13 23:17:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 364 transitions. [2024-11-13 23:17:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:17:42,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:42,039 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 23:17:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 308 states and 363 transitions. [2024-11-13 23:17:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 363 transitions. [2024-11-13 23:17:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:17:42,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:42,422 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 23:17:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 316 states and 377 transitions. [2024-11-13 23:17:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 377 transitions. [2024-11-13 23:17:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:17:45,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:45,953 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 23:17:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 325 states and 391 transitions. [2024-11-13 23:17:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 391 transitions. [2024-11-13 23:17:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:17:49,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:49,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:49,826 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 23:17:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 324 states and 390 transitions. [2024-11-13 23:17:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 390 transitions. [2024-11-13 23:17:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:17:49,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:49,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:51,274 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 23:17:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 323 states and 389 transitions. [2024-11-13 23:17:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 389 transitions. [2024-11-13 23:17:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:17:51,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:51,748 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 23:17:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 330 states and 398 transitions. [2024-11-13 23:17:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 398 transitions. [2024-11-13 23:17:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:17:54,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:54,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:54,842 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 23:18:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 397 transitions. [2024-11-13 23:18:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 397 transitions. [2024-11-13 23:18:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:18:01,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:01,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:01,528 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 23:18:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 328 states and 396 transitions. [2024-11-13 23:18:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 396 transitions. [2024-11-13 23:18:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:18:01,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:01,815 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 23:18:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 395 transitions. [2024-11-13 23:18:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 395 transitions. [2024-11-13 23:18:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:18:13,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:13,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:13,228 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 23:18:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 406 transitions. [2024-11-13 23:18:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 406 transitions. [2024-11-13 23:18:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:18:16,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:16,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:16,293 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 23:18:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 335 states and 405 transitions. [2024-11-13 23:18:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 405 transitions. [2024-11-13 23:18:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:18:34,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:34,366 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 23:18:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 404 transitions. [2024-11-13 23:18:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 404 transitions. [2024-11-13 23:18:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:18:34,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:46,626 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 23:19:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 333 states and 403 transitions. [2024-11-13 23:19:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 403 transitions. [2024-11-13 23:19:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:19:15,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:15,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:15,193 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 23:19:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 332 states and 402 transitions. [2024-11-13 23:19:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 402 transitions. [2024-11-13 23:19:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:19:15,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:35,949 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 23:20:15,007 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:20:26,578 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:21:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 346 states and 420 transitions. [2024-11-13 23:21:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 420 transitions. [2024-11-13 23:21:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:21:44,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:44,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:44,911 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 23:21:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 345 states and 419 transitions. [2024-11-13 23:21:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 419 transitions. [2024-11-13 23:21:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:21:44,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:45,010 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 23:22:00,118 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:22:12,514 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:23:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 440 transitions. [2024-11-13 23:23:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 440 transitions. [2024-11-13 23:23:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:23:29,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:29,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:29,967 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 23:23:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 360 states and 439 transitions. [2024-11-13 23:23:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2024-11-13 23:23:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:23:30,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:30,097 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 23:23:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 440 transitions. [2024-11-13 23:23:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 440 transitions. [2024-11-13 23:23:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:23:30,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:30,166 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 23:23:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 360 states and 439 transitions. [2024-11-13 23:23:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2024-11-13 23:23:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:23:30,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:02,193 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 23:24:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 440 transitions. [2024-11-13 23:24:32,899 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 440 transitions. [2024-11-13 23:24:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:24:32,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:32,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:32,925 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 23:24:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 376 states and 457 transitions. [2024-11-13 23:24:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 457 transitions. [2024-11-13 23:24:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:24:38,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:59,269 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 23:25:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 378 states and 459 transitions. [2024-11-13 23:25:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 459 transitions. [2024-11-13 23:25:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:25:32,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:32,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:32,313 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 23:25:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 394 states and 478 transitions. [2024-11-13 23:25:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 478 transitions. [2024-11-13 23:25:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:25:35,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:25:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 395 states and 479 transitions. [2024-11-13 23:25:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 479 transitions. [2024-11-13 23:25:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:25:35,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:35,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:25:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 396 states and 480 transitions. [2024-11-13 23:25:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 480 transitions. [2024-11-13 23:25:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:25:35,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:35,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:35,970 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 23:25:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 398 states and 482 transitions. [2024-11-13 23:25:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 482 transitions. [2024-11-13 23:25:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 23:25:36,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:36,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 489 transitions. [2024-11-13 23:26:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 489 transitions. [2024-11-13 23:26:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:26:09,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 405 states and 492 transitions. [2024-11-13 23:26:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 492 transitions. [2024-11-13 23:26:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:26:13,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 428 states and 519 transitions. [2024-11-13 23:26:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 519 transitions. [2024-11-13 23:26:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:26:19,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:19,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 431 states and 523 transitions. [2024-11-13 23:26:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 523 transitions. [2024-11-13 23:26:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:26:22,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:22,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 432 states and 525 transitions. [2024-11-13 23:26:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 525 transitions. [2024-11-13 23:26:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:26:22,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:22,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 436 states and 530 transitions. [2024-11-13 23:26:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 530 transitions. [2024-11-13 23:26:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:26:26,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:26,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 537 transitions. [2024-11-13 23:26:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 537 transitions. [2024-11-13 23:26:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 23:26:27,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:27,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 442 states and 543 transitions. [2024-11-13 23:26:30,729 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 543 transitions. [2024-11-13 23:26:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 23:26:30,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:30,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 441 states and 542 transitions. [2024-11-13 23:26:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 542 transitions. [2024-11-13 23:26:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 23:26:30,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 466 states and 575 transitions. [2024-11-13 23:26:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 575 transitions. [2024-11-13 23:26:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:26:36,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 473 states and 584 transitions. [2024-11-13 23:26:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 584 transitions. [2024-11-13 23:26:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:26:38,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:38,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 476 states and 591 transitions. [2024-11-13 23:26:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 591 transitions. [2024-11-13 23:26:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 23:26:43,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 475 states and 590 transitions. [2024-11-13 23:26:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 590 transitions. [2024-11-13 23:26:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:26:43,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:43,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 484 states and 600 transitions. [2024-11-13 23:26:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 600 transitions. [2024-11-13 23:26:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:26:43,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 483 states and 599 transitions. [2024-11-13 23:26:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 599 transitions. [2024-11-13 23:26:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 23:26:43,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:43,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 482 states and 598 transitions. [2024-11-13 23:26:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 598 transitions. [2024-11-13 23:26:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 23:26:44,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:44,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:26:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:48,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 486 states and 604 transitions. [2024-11-13 23:26:48,725 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 604 transitions. [2024-11-13 23:26:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 23:26:48,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:48,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:48,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 485 states and 603 transitions. [2024-11-13 23:26:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 603 transitions. [2024-11-13 23:26:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:26:48,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:48,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 484 states and 602 transitions. [2024-11-13 23:26:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 602 transitions. [2024-11-13 23:26:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 23:26:49,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:49,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 483 states and 601 transitions. [2024-11-13 23:26:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2024-11-13 23:26:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 23:26:49,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 498 states and 618 transitions. [2024-11-13 23:26:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 618 transitions. [2024-11-13 23:26:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 23:26:50,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:50,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 514 states and 635 transitions. [2024-11-13 23:26:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 635 transitions. [2024-11-13 23:26:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 23:26:51,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:51,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 515 states and 636 transitions. [2024-11-13 23:26:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 636 transitions. [2024-11-13 23:26:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 23:26:51,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:51,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 516 states and 637 transitions. [2024-11-13 23:26:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 637 transitions. [2024-11-13 23:26:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:26:51,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:26:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 639 transitions. [2024-11-13 23:26:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 639 transitions. [2024-11-13 23:26:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:26:52,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:59,299 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 23:29:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 564 states and 698 transitions. [2024-11-13 23:29:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 698 transitions. [2024-11-13 23:29:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:29:16,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:16,813 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 23:30:22,267 WARN L286 SmtUtils]: Spent 20.25s on a formula simplification. DAG size of input: 30 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:30:32,539 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:30:43,305 WARN L286 SmtUtils]: Spent 10.22s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)