./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/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_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:55:06,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:55:06,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 21:55:06,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:55:06,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:55:06,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:55:06,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:55:06,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:55:06,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:55:06,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:55:06,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:55:06,211 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:55:06,211 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:55:06,211 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:55:06,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:55:06,212 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:55:06,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:55:06,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:55:06,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:55:06,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:55:06,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:55:06,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:55:06,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:06,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:55:06,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:55:06,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:55:06,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:55:06,214 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_c7b8a136-51a5-4e90-a273-011276dd3905/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4 [2024-11-13 21:55:06,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:55:06,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:55:06,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:55:06,535 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:55:06,536 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:55:06,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i Unable to find full path for "g++" [2024-11-13 21:55:08,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:55:08,696 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:55:08,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i [2024-11-13 21:55:08,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/data/dd28699c6/cba29186d305492987230a7fc843ae54/FLAG8a404d550 [2024-11-13 21:55:08,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/data/dd28699c6/cba29186d305492987230a7fc843ae54 [2024-11-13 21:55:08,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:55:08,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:55:08,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:08,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:55:08,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:55:08,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:08" (1/1) ... [2024-11-13 21:55:08,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f5a4a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:08, skipping insertion in model container [2024-11-13 21:55:08,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:08" (1/1) ... [2024-11-13 21:55:08,998 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:55:09,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:09,394 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:55:09,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:09,495 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:55:09,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09 WrapperNode [2024-11-13 21:55:09,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:09,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:09,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:55:09,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:55:09,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,534 INFO L138 Inliner]: procedures = 152, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2024-11-13 21:55:09,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:09,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:55:09,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:55:09,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:55:09,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:55:09,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:55:09,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:55:09,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:55:09,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:09" (1/1) ... [2024-11-13 21:55:09,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:09,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:55:09,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:55:09,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b8a136-51a5-4e90-a273-011276dd3905/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:55:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:55:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:55:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:55:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:55:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:55:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:55:09,739 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:55:09,742 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:55:10,016 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-11-13 21:55:10,016 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:55:10,100 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:55:10,100 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:55:10,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:10 BoogieIcfgContainer [2024-11-13 21:55:10,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:55:10,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:55:10,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:55:10,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:55:10,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:10" (1/1) ... [2024-11-13 21:55:10,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:55:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2024-11-13 21:55:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2024-11-13 21:55:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:55:10,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:10,423 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 21:55:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-11-13 21:55:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-11-13 21:55:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:55:10,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:10,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:10,785 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 21:55:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-13 21:55:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-13 21:55:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:55:10,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:11,181 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 21:55:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-11-13 21:55:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-13 21:55:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:55:11,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:11,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:11,592 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 21:55:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-13 21:55:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-13 21:55:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:55:12,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:12,431 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 21:55:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-11-13 21:55:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 21:55:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:55:12,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:13,296 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 21:55:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2024-11-13 21:55:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-13 21:55:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:55:14,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:14,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:14,931 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 21:55:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2024-11-13 21:55:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-13 21:55:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:55:16,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-11-13 21:55:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-13 21:55:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:55:17,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:17,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2024-11-13 21:55:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2024-11-13 21:55:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:55:21,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:23,025 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 21:55:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 45 states and 72 transitions. [2024-11-13 21:55:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 72 transitions. [2024-11-13 21:55:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:55:27,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:28,065 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 21:55:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2024-11-13 21:55:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2024-11-13 21:55:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:55:30,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:55:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-13 21:55:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-13 21:55:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:55:36,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:36,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 108 transitions. [2024-11-13 21:55:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2024-11-13 21:55:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:55:37,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:37,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 61 states and 114 transitions. [2024-11-13 21:55:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 114 transitions. [2024-11-13 21:55:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:55:41,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:41,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:42,017 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 21:55:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 63 states and 120 transitions. [2024-11-13 21:55:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 120 transitions. [2024-11-13 21:55:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:55:43,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:43,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 72 states and 152 transitions. [2024-11-13 21:55:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 152 transitions. [2024-11-13 21:55:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:55:58,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:58,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 74 states and 158 transitions. [2024-11-13 21:56:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 158 transitions. [2024-11-13 21:56:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:56:00,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2024-11-13 21:56:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2024-11-13 21:56:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:56:15,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 82 states and 187 transitions. [2024-11-13 21:56:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 187 transitions. [2024-11-13 21:56:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:56:18,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:18,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 83 states and 190 transitions. [2024-11-13 21:56:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 190 transitions. [2024-11-13 21:56:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:56:19,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:19,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 84 states and 197 transitions. [2024-11-13 21:56:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 197 transitions. [2024-11-13 21:56:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:56:21,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:21,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 85 states and 202 transitions. [2024-11-13 21:56:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 202 transitions. [2024-11-13 21:56:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:56:23,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:23,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 87 states and 210 transitions. [2024-11-13 21:56:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 210 transitions. [2024-11-13 21:56:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:56:30,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:30,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:56:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2024-11-13 21:56:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2024-11-13 21:56:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:56:33,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:56:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 89 states and 211 transitions. [2024-11-13 21:56:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 211 transitions. [2024-11-13 21:56:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:56:35,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:35,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 92 states and 228 transitions. [2024-11-13 21:56:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 228 transitions. [2024-11-13 21:56:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:56:52,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:56:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 94 states and 232 transitions. [2024-11-13 21:56:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 232 transitions. [2024-11-13 21:56:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:56:55,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:57:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 102 states and 267 transitions. [2024-11-13 21:57:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 267 transitions. [2024-11-13 21:57:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:57:22,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:57:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:24,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 103 states and 270 transitions. [2024-11-13 21:57:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 270 transitions. [2024-11-13 21:57:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:57:24,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:57:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 104 states and 272 transitions. [2024-11-13 21:57:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 272 transitions. [2024-11-13 21:57:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:57:26,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:26,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:57:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 110 states and 290 transitions. [2024-11-13 21:57:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 290 transitions. [2024-11-13 21:57:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:57:51,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:51,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:58:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2024-11-13 21:58:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2024-11-13 21:58:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:58:29,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:58:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 120 states and 334 transitions. [2024-11-13 21:58:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 334 transitions. [2024-11-13 21:58:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:58:31,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:31,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:58:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 122 states and 340 transitions. [2024-11-13 21:58:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 340 transitions. [2024-11-13 21:58:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:58:35,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:35,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:58:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 125 states and 353 transitions. [2024-11-13 21:58:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 353 transitions. [2024-11-13 21:58:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:58:51,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:58:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 126 states and 358 transitions. [2024-11-13 21:58:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 358 transitions. [2024-11-13 21:58:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:58:53,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:53,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:58:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2024-11-13 21:58:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2024-11-13 21:58:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:58:58,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:58,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:59:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 128 states and 369 transitions. [2024-11-13 21:59:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 369 transitions. [2024-11-13 21:59:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:59:02,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:59:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 129 states and 371 transitions. [2024-11-13 21:59:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 371 transitions. [2024-11-13 21:59:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:59:23,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:59:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 129 states and 360 transitions. [2024-11-13 21:59:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 360 transitions. [2024-11-13 21:59:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:59:25,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:25,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:59:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 130 states and 361 transitions. [2024-11-13 21:59:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 361 transitions. [2024-11-13 21:59:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:59:27,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:00:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 140 states and 401 transitions. [2024-11-13 22:00:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 401 transitions. [2024-11-13 22:00:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:00:16,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 142 states and 406 transitions. [2024-11-13 22:00:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 406 transitions. [2024-11-13 22:00:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:00:21,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:00:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 147 states and 424 transitions. [2024-11-13 22:00:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 424 transitions. [2024-11-13 22:00:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:00:49,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:49,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:01:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 150 states and 438 transitions. [2024-11-13 22:01:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 438 transitions. [2024-11-13 22:01:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:01:14,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:01:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 151 states and 440 transitions. [2024-11-13 22:01:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 440 transitions. [2024-11-13 22:01:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:01:17,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:01:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 152 states and 448 transitions. [2024-11-13 22:01:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 448 transitions. [2024-11-13 22:01:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:01:43,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:43,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:01:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 156 states and 453 transitions. [2024-11-13 22:01:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 453 transitions. [2024-11-13 22:01:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:01:52,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:02:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 158 states and 458 transitions. [2024-11-13 22:02:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 458 transitions. [2024-11-13 22:02:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:02:16,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:16,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:02:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 162 states and 473 transitions. [2024-11-13 22:02:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 473 transitions. [2024-11-13 22:02:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:02:32,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:32,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:03:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 166 states and 494 transitions. [2024-11-13 22:03:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 494 transitions. [2024-11-13 22:03:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:03:00,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:03:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 171 states and 516 transitions. [2024-11-13 22:03:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 516 transitions. [2024-11-13 22:03:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:03:39,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:39,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 179 states and 542 transitions. [2024-11-13 22:04:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 542 transitions. [2024-11-13 22:04:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:04:47,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:47,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:04:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 181 states and 548 transitions. [2024-11-13 22:04:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 548 transitions. [2024-11-13 22:04:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:04:52,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 185 states and 567 transitions. [2024-11-13 22:05:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 567 transitions. [2024-11-13 22:05:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:05:08,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:08,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 188 states and 578 transitions. [2024-11-13 22:05:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 578 transitions. [2024-11-13 22:05:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:05:36,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:36,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 189 states and 580 transitions. [2024-11-13 22:05:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 580 transitions. [2024-11-13 22:05:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:05:43,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 196 states and 619 transitions. [2024-11-13 22:06:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 619 transitions. [2024-11-13 22:06:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:06:32,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 201 states and 653 transitions. [2024-11-13 22:07:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 653 transitions. [2024-11-13 22:07:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:07:14,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:14,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:08:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 218 states and 721 transitions. [2024-11-13 22:08:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 721 transitions. [2024-11-13 22:08:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:08:47,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.