./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV --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 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:57,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:57,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:49:57,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:57,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:58,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:58,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:49:58,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:49:58,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:58,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:58,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:58,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:49:58,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:58,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:58,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:58,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:58,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:49:58,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:58,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:49:58,030 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:49:58,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:58,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:58,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:49:58,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:58,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:58,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:58,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:58,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:58,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:58,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:58,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:49:58,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:58,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:58,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:49:58,039 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef [2023-11-11 23:49:58,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:58,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:58,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:58,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:58,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:58,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/psyco/psyco_abp_1-1.c [2023-11-11 23:50:01,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:01,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:01,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/sv-benchmarks/c/psyco/psyco_abp_1-1.c [2023-11-11 23:50:01,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/data/24394c786/51d280295a26416e80cd0509290c9fa8/FLAG456c04995 [2023-11-11 23:50:01,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/data/24394c786/51d280295a26416e80cd0509290c9fa8 [2023-11-11 23:50:01,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:01,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:01,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:01,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:01,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:01,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:01" (1/1) ... [2023-11-11 23:50:01,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb7a09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:01, skipping insertion in model container [2023-11-11 23:50:01,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:01" (1/1) ... [2023-11-11 23:50:01,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:02,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:02,282 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:02,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:02,383 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:02,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02 WrapperNode [2023-11-11 23:50:02,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:02,398 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:02,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:02,398 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:02,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,492 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 510 [2023-11-11 23:50:02,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:02,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:02,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:02,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:02,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:02,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:02,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:02,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:02,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:02" (1/1) ... [2023-11-11 23:50:02,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:02,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:02,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:02,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150b12b5-025c-4ede-8055-eda781aeec92/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:02,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:02,863 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:02,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:03,759 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:03,791 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:03,792 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:50:03,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:03 BoogieIcfgContainer [2023-11-11 23:50:03,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:03,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:03,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:03,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:03,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:03" (1/1) ... [2023-11-11 23:50:03,819 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:50:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2023-11-11 23:50:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2023-11-11 23:50:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:50:03,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2023-11-11 23:50:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2023-11-11 23:50:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:50:04,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:50:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2023-11-11 23:50:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2023-11-11 23:50:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:50:04,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 202 states and 385 transitions. [2023-11-11 23:50:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2023-11-11 23:50:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:50:04,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 205 states and 391 transitions. [2023-11-11 23:50:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 391 transitions. [2023-11-11 23:50:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:50:05,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 212 states and 402 transitions. [2023-11-11 23:50:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2023-11-11 23:50:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:50:05,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 216 states and 408 transitions. [2023-11-11 23:50:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 408 transitions. [2023-11-11 23:50:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:50:05,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 219 states and 450 transitions. [2023-11-11 23:50:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 450 transitions. [2023-11-11 23:50:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:50:05,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 228 states and 504 transitions. [2023-11-11 23:50:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 504 transitions. [2023-11-11 23:50:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:50:06,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 233 states and 514 transitions. [2023-11-11 23:50:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 514 transitions. [2023-11-11 23:50:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:50:06,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 234 states and 518 transitions. [2023-11-11 23:50:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 518 transitions. [2023-11-11 23:50:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:50:06,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 237 states and 525 transitions. [2023-11-11 23:50:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 525 transitions. [2023-11-11 23:50:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:50:06,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 243 states and 535 transitions. [2023-11-11 23:50:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 535 transitions. [2023-11-11 23:50:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:50:06,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 247 states and 541 transitions. [2023-11-11 23:50:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2023-11-11 23:50:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:50:06,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 247 states and 539 transitions. [2023-11-11 23:50:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 539 transitions. [2023-11-11 23:50:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:50:06,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 543 transitions. [2023-11-11 23:50:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 543 transitions. [2023-11-11 23:50:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:50:06,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 257 states and 594 transitions. [2023-11-11 23:50:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 594 transitions. [2023-11-11 23:50:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:50:07,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 260 states and 601 transitions. [2023-11-11 23:50:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 601 transitions. [2023-11-11 23:50:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:07,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 262 states and 604 transitions. [2023-11-11 23:50:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 604 transitions. [2023-11-11 23:50:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 263 states and 606 transitions. [2023-11-11 23:50:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 606 transitions. [2023-11-11 23:50:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:07,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 265 states and 611 transitions. [2023-11-11 23:50:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 611 transitions. [2023-11-11 23:50:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:07,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 264 states and 610 transitions. [2023-11-11 23:50:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 610 transitions. [2023-11-11 23:50:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:07,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 267 states and 654 transitions. [2023-11-11 23:50:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 654 transitions. [2023-11-11 23:50:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:08,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 266 states and 653 transitions. [2023-11-11 23:50:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 653 transitions. [2023-11-11 23:50:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:08,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 268 states and 654 transitions. [2023-11-11 23:50:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 654 transitions. [2023-11-11 23:50:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:50:08,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 270 states and 658 transitions. [2023-11-11 23:50:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 658 transitions. [2023-11-11 23:50:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:50:08,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 272 states and 663 transitions. [2023-11-11 23:50:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 663 transitions. [2023-11-11 23:50:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:50:08,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 279 states and 714 transitions. [2023-11-11 23:50:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 714 transitions. [2023-11-11 23:50:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:50:09,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 286 states and 724 transitions. [2023-11-11 23:50:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 724 transitions. [2023-11-11 23:50:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:50:09,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 288 states and 727 transitions. [2023-11-11 23:50:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 727 transitions. [2023-11-11 23:50:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:50:09,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 289 states and 728 transitions. [2023-11-11 23:50:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 728 transitions. [2023-11-11 23:50:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:50:09,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:09,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 291 states and 732 transitions. [2023-11-11 23:50:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 732 transitions. [2023-11-11 23:50:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:50:09,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:09,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 296 states and 742 transitions. [2023-11-11 23:50:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 742 transitions. [2023-11-11 23:50:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:50:10,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:10,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:50:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 302 states and 798 transitions. [2023-11-11 23:50:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 798 transitions. [2023-11-11 23:50:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:10,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:10,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 304 states and 801 transitions. [2023-11-11 23:50:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 801 transitions. [2023-11-11 23:50:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:11,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 305 states and 802 transitions. [2023-11-11 23:50:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 802 transitions. [2023-11-11 23:50:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:11,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 306 states and 803 transitions. [2023-11-11 23:50:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 803 transitions. [2023-11-11 23:50:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:11,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 305 states and 802 transitions. [2023-11-11 23:50:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 802 transitions. [2023-11-11 23:50:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:11,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 308 states and 811 transitions. [2023-11-11 23:50:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 811 transitions. [2023-11-11 23:50:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:11,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:50:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 312 states and 859 transitions. [2023-11-11 23:50:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 859 transitions. [2023-11-11 23:50:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:11,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:50:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 314 states and 860 transitions. [2023-11-11 23:50:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 860 transitions. [2023-11-11 23:50:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:12,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:50:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 317 states and 902 transitions. [2023-11-11 23:50:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 902 transitions. [2023-11-11 23:50:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:50:12,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 318 states and 903 transitions. [2023-11-11 23:50:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 903 transitions. [2023-11-11 23:50:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:50:12,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 317 states and 902 transitions. [2023-11-11 23:50:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 902 transitions. [2023-11-11 23:50:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:50:12,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:50:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 318 states and 938 transitions. [2023-11-11 23:50:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 938 transitions. [2023-11-11 23:50:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:50:12,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:50:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 318 states and 935 transitions. [2023-11-11 23:50:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 935 transitions. [2023-11-11 23:50:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:50:13,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:50:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 319 states and 974 transitions. [2023-11-11 23:50:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 974 transitions. [2023-11-11 23:50:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:50:13,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 329 states and 990 transitions. [2023-11-11 23:50:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 990 transitions. [2023-11-11 23:50:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:50:13,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:50:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 330 states and 990 transitions. [2023-11-11 23:50:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 990 transitions. [2023-11-11 23:50:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:13,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:50:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 332 states and 994 transitions. [2023-11-11 23:50:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 994 transitions. [2023-11-11 23:50:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:13,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:50:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 334 states and 998 transitions. [2023-11-11 23:50:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 998 transitions. [2023-11-11 23:50:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:13,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:13,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 335 states and 1001 transitions. [2023-11-11 23:50:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1001 transitions. [2023-11-11 23:50:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:14,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:50:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 336 states and 1040 transitions. [2023-11-11 23:50:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1040 transitions. [2023-11-11 23:50:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:14,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 337 states and 1041 transitions. [2023-11-11 23:50:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1041 transitions. [2023-11-11 23:50:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:14,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 336 states and 1040 transitions. [2023-11-11 23:50:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1040 transitions. [2023-11-11 23:50:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:14,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:50:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 337 states and 1041 transitions. [2023-11-11 23:50:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1041 transitions. [2023-11-11 23:50:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:14,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,922 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:50:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 339 states and 1044 transitions. [2023-11-11 23:50:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1044 transitions. [2023-11-11 23:50:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:14,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:50:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 341 states and 1047 transitions. [2023-11-11 23:50:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1047 transitions. [2023-11-11 23:50:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:15,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 342 states and 1050 transitions. [2023-11-11 23:50:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1050 transitions. [2023-11-11 23:50:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:15,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:50:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 344 states and 1053 transitions. [2023-11-11 23:50:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1053 transitions. [2023-11-11 23:50:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:15,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 349 states and 1063 transitions. [2023-11-11 23:50:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1063 transitions. [2023-11-11 23:50:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:15,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 350 states and 1064 transitions. [2023-11-11 23:50:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1064 transitions. [2023-11-11 23:50:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 352 states and 1067 transitions. [2023-11-11 23:50:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1067 transitions. [2023-11-11 23:50:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:50:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 353 states and 1068 transitions. [2023-11-11 23:50:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1068 transitions. [2023-11-11 23:50:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:50:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 355 states and 1071 transitions. [2023-11-11 23:50:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1071 transitions. [2023-11-11 23:50:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 358 states and 1078 transitions. [2023-11-11 23:50:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1078 transitions. [2023-11-11 23:50:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 357 states and 1077 transitions. [2023-11-11 23:50:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1077 transitions. [2023-11-11 23:50:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:15,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 370 states and 1148 transitions. [2023-11-11 23:50:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1148 transitions. [2023-11-11 23:50:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:17,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:17,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 372 states and 1149 transitions. [2023-11-11 23:50:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1149 transitions. [2023-11-11 23:50:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:17,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 374 states and 1152 transitions. [2023-11-11 23:50:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1152 transitions. [2023-11-11 23:50:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:17,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:17,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 376 states and 1155 transitions. [2023-11-11 23:50:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1155 transitions. [2023-11-11 23:50:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:17,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 377 states and 1156 transitions. [2023-11-11 23:50:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1156 transitions. [2023-11-11 23:50:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:17,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:17,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 378 states and 1157 transitions. [2023-11-11 23:50:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1157 transitions. [2023-11-11 23:50:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:18,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 379 states and 1158 transitions. [2023-11-11 23:50:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1158 transitions. [2023-11-11 23:50:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:18,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 381 states and 1161 transitions. [2023-11-11 23:50:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1161 transitions. [2023-11-11 23:50:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:18,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:50:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 381 states and 1160 transitions. [2023-11-11 23:50:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1160 transitions. [2023-11-11 23:50:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:18,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:50:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 381 states and 1159 transitions. [2023-11-11 23:50:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1159 transitions. [2023-11-11 23:50:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:18,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:50:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 380 states and 1158 transitions. [2023-11-11 23:50:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1158 transitions. [2023-11-11 23:50:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:18,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 394 states and 1238 transitions. [2023-11-11 23:50:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1238 transitions. [2023-11-11 23:50:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:20,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 398 states and 1286 transitions. [2023-11-11 23:50:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1286 transitions. [2023-11-11 23:50:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:21,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 400 states and 1288 transitions. [2023-11-11 23:50:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1288 transitions. [2023-11-11 23:50:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:21,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 402 states and 1291 transitions. [2023-11-11 23:50:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1291 transitions. [2023-11-11 23:50:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:21,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 404 states and 1294 transitions. [2023-11-11 23:50:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1294 transitions. [2023-11-11 23:50:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:21,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 405 states and 1295 transitions. [2023-11-11 23:50:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1295 transitions. [2023-11-11 23:50:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:21,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 406 states and 1296 transitions. [2023-11-11 23:50:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1296 transitions. [2023-11-11 23:50:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:22,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 407 states and 1297 transitions. [2023-11-11 23:50:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1297 transitions. [2023-11-11 23:50:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:22,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 408 states and 1298 transitions. [2023-11-11 23:50:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1298 transitions. [2023-11-11 23:50:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:22,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 413 states and 1353 transitions. [2023-11-11 23:50:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1353 transitions. [2023-11-11 23:50:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:23,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:23,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 416 states and 1399 transitions. [2023-11-11 23:50:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1399 transitions. [2023-11-11 23:50:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:23,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 419 states and 1444 transitions. [2023-11-11 23:50:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1444 transitions. [2023-11-11 23:50:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:24,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 422 states and 1489 transitions. [2023-11-11 23:50:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1489 transitions. [2023-11-11 23:50:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:50:25,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 423 states and 1490 transitions. [2023-11-11 23:50:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1490 transitions. [2023-11-11 23:50:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:50:25,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 424 states and 1491 transitions. [2023-11-11 23:50:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1491 transitions. [2023-11-11 23:50:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:50:25,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 426 states and 1497 transitions. [2023-11-11 23:50:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1497 transitions. [2023-11-11 23:50:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:50:25,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 426 states and 1494 transitions. [2023-11-11 23:50:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1494 transitions. [2023-11-11 23:50:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:25,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:50:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 427 states and 1495 transitions. [2023-11-11 23:50:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1495 transitions. [2023-11-11 23:50:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:26,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 429 states and 1499 transitions. [2023-11-11 23:50:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1499 transitions. [2023-11-11 23:50:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:26,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 431 states and 1505 transitions. [2023-11-11 23:50:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1505 transitions. [2023-11-11 23:50:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:26,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 431 states and 1502 transitions. [2023-11-11 23:50:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1502 transitions. [2023-11-11 23:50:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:26,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 432 states and 1506 transitions. [2023-11-11 23:50:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1506 transitions. [2023-11-11 23:50:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:27,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:50:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 434 states and 1538 transitions. [2023-11-11 23:50:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1538 transitions. [2023-11-11 23:50:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:50:27,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:50:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 435 states and 1539 transitions. [2023-11-11 23:50:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1539 transitions. [2023-11-11 23:50:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:50:27,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 437 states and 1543 transitions. [2023-11-11 23:50:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1543 transitions. [2023-11-11 23:50:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:50:27,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 437 states and 1539 transitions. [2023-11-11 23:50:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1539 transitions. [2023-11-11 23:50:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:50:27,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 439 states and 1542 transitions. [2023-11-11 23:50:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1542 transitions. [2023-11-11 23:50:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:50:27,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 440 states and 1543 transitions. [2023-11-11 23:50:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1543 transitions. [2023-11-11 23:50:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:50:28,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:28,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 442 states and 1545 transitions. [2023-11-11 23:50:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1545 transitions. [2023-11-11 23:50:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:50:28,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:28,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 444 states and 1550 transitions. [2023-11-11 23:50:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1550 transitions. [2023-11-11 23:50:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:29,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 446 states and 1553 transitions. [2023-11-11 23:50:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1553 transitions. [2023-11-11 23:50:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:29,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 447 states and 1554 transitions. [2023-11-11 23:50:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1554 transitions. [2023-11-11 23:50:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:29,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 448 states and 1555 transitions. [2023-11-11 23:50:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1555 transitions. [2023-11-11 23:50:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 450 states and 1559 transitions. [2023-11-11 23:50:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1559 transitions. [2023-11-11 23:50:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:29,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 451 states and 1560 transitions. [2023-11-11 23:50:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1560 transitions. [2023-11-11 23:50:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:29,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 452 states and 1563 transitions. [2023-11-11 23:50:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1563 transitions. [2023-11-11 23:50:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:30,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 455 states and 1603 transitions. [2023-11-11 23:50:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1603 transitions. [2023-11-11 23:50:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 456 states and 1641 transitions. [2023-11-11 23:50:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1641 transitions. [2023-11-11 23:50:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:30,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 458 states and 1644 transitions. [2023-11-11 23:50:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1644 transitions. [2023-11-11 23:50:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:30,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:30,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 459 states and 1645 transitions. [2023-11-11 23:50:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1645 transitions. [2023-11-11 23:50:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:30,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 460 states and 1646 transitions. [2023-11-11 23:50:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1646 transitions. [2023-11-11 23:50:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:30,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:31,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 461 states and 1651 transitions. [2023-11-11 23:50:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1651 transitions. [2023-11-11 23:50:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:31,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 462 states and 1654 transitions. [2023-11-11 23:50:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1654 transitions. [2023-11-11 23:50:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:32,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 463 states and 1691 transitions. [2023-11-11 23:50:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1691 transitions. [2023-11-11 23:50:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:32,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:50:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 466 states and 1730 transitions. [2023-11-11 23:50:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1730 transitions. [2023-11-11 23:50:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:50:32,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:32,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 467 states and 1731 transitions. [2023-11-11 23:50:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1731 transitions. [2023-11-11 23:50:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:50:32,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 469 states and 1734 transitions. [2023-11-11 23:50:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1734 transitions. [2023-11-11 23:50:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:50:32,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:32,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 471 states and 1737 transitions. [2023-11-11 23:50:33,043 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1737 transitions. [2023-11-11 23:50:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:50:33,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 473 states and 1740 transitions. [2023-11-11 23:50:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1740 transitions. [2023-11-11 23:50:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:50:33,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 475 states and 1743 transitions. [2023-11-11 23:50:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1743 transitions. [2023-11-11 23:50:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:50:33,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 476 states and 1744 transitions. [2023-11-11 23:50:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1744 transitions. [2023-11-11 23:50:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:50:33,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:33,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 478 states and 1747 transitions. [2023-11-11 23:50:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1747 transitions. [2023-11-11 23:50:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:50:33,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 484 states and 1762 transitions. [2023-11-11 23:50:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1762 transitions. [2023-11-11 23:50:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:50:35,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 489 states and 1810 transitions. [2023-11-11 23:50:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1810 transitions. [2023-11-11 23:50:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:50:35,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:35,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 494 states and 1854 transitions. [2023-11-11 23:50:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1854 transitions. [2023-11-11 23:50:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:36,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 496 states and 1857 transitions. [2023-11-11 23:50:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1857 transitions. [2023-11-11 23:50:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:36,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 497 states and 1858 transitions. [2023-11-11 23:50:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1858 transitions. [2023-11-11 23:50:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:36,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 498 states and 1859 transitions. [2023-11-11 23:50:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1859 transitions. [2023-11-11 23:50:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:36,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:50:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 504 states and 1877 transitions. [2023-11-11 23:50:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1877 transitions. [2023-11-11 23:50:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:36,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 511 states and 1929 transitions. [2023-11-11 23:50:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1929 transitions. [2023-11-11 23:50:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:38,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:50:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 504 states and 1910 transitions. [2023-11-11 23:50:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1910 transitions. [2023-11-11 23:50:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:39,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:39,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 509 states and 1960 transitions. [2023-11-11 23:50:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1960 transitions. [2023-11-11 23:50:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:40,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 512 states and 2004 transitions. [2023-11-11 23:50:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2004 transitions. [2023-11-11 23:50:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:41,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 514 states and 2005 transitions. [2023-11-11 23:50:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2005 transitions. [2023-11-11 23:50:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:50:42,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 515 states and 2047 transitions. [2023-11-11 23:50:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2047 transitions. [2023-11-11 23:50:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:50:42,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 516 states and 2048 transitions. [2023-11-11 23:50:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2048 transitions. [2023-11-11 23:50:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:50:42,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:42,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 521 states and 2061 transitions. [2023-11-11 23:50:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2061 transitions. [2023-11-11 23:50:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:50:42,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:42,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 524 states and 2069 transitions. [2023-11-11 23:50:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2069 transitions. [2023-11-11 23:50:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:50:42,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:42,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:50:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 523 states and 2068 transitions. [2023-11-11 23:50:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 2068 transitions. [2023-11-11 23:50:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:50:42,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:42,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:50:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 526 states and 2080 transitions. [2023-11-11 23:50:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2080 transitions. [2023-11-11 23:50:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:50:43,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:50:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 525 states and 2079 transitions. [2023-11-11 23:50:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 2079 transitions. [2023-11-11 23:50:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:50:43,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:50:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 526 states and 2081 transitions. [2023-11-11 23:50:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2081 transitions. [2023-11-11 23:50:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:50:43,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:43,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.