./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/insertion_sort-2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/insertion_sort-2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f08b02f494e898be2e8c5098de245f701022f3f8b39ac6682b3bca3a03512826 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:19:39,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:19:39,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:19:39,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:19:39,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:19:39,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:19:39,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:19:39,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:19:39,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:19:39,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:19:39,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:19:39,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:19:39,992 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:19:39,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:19:39,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:19:39,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:19:39,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:19:39,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:19:39,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:19:39,996 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:19:39,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:19:39,997 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:19:39,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:19:39,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:19:39,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:19:39,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:19:40,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:19:40,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:19:40,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:19:40,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:19:40,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:19:40,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:19:40,002 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:19:40,002 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_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f08b02f494e898be2e8c5098de245f701022f3f8b39ac6682b3bca3a03512826 [2023-12-03 00:19:40,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:19:40,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:19:40,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:19:40,276 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:19:40,276 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:19:40,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loops/insertion_sort-2-2.c [2023-12-03 00:19:43,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:19:43,285 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:19:43,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/sv-benchmarks/c/loops/insertion_sort-2-2.c [2023-12-03 00:19:43,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/data/8d51d8708/77fb753dc46d49a0b537a5557e3d9251/FLAG4adf628f7 [2023-12-03 00:19:43,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/data/8d51d8708/77fb753dc46d49a0b537a5557e3d9251 [2023-12-03 00:19:43,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:19:43,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:19:43,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:19:43,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:19:43,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:19:43,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca473bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43, skipping insertion in model container [2023-12-03 00:19:43,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,351 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:19:43,524 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/sv-benchmarks/c/loops/insertion_sort-2-2.c[330,343] [2023-12-03 00:19:43,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:19:43,559 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:19:43,574 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/sv-benchmarks/c/loops/insertion_sort-2-2.c[330,343] [2023-12-03 00:19:43,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:19:43,600 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:19:43,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43 WrapperNode [2023-12-03 00:19:43,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:19:43,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:19:43,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:19:43,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:19:43,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,643 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2023-12-03 00:19:43,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:19:43,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:19:43,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:19:43,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:19:43,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:19:43,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:19:43,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:19:43,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:19:43,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:43" (1/1) ... [2023-12-03 00:19:43,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:19:43,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:19:43,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:19:43,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91a3c0a9-6004-4409-a804-5a9b3406da43/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:19:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:19:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:19:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:19:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:19:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:19:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:19:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:19:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:19:43,832 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:19:43,835 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:19:44,008 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:19:44,061 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:19:44,061 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:19:44,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:19:44 BoogieIcfgContainer [2023-12-03 00:19:44,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:19:44,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:19:44,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:19:44,073 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:19:44,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:19:44" (1/1) ... [2023-12-03 00:19:44,082 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:19:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2023-12-03 00:19:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2023-12-03 00:19:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:19:44,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:44,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2023-12-03 00:19:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2023-12-03 00:19:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:19:44,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:44,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2023-12-03 00:19:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2023-12-03 00:19:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:19:44,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:44,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2023-12-03 00:19:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2023-12-03 00:19:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:19:44,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2023-12-03 00:19:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2023-12-03 00:19:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:19:45,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2023-12-03 00:19:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2023-12-03 00:19:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:19:47,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:48,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2023-12-03 00:19:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2023-12-03 00:19:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:19:48,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:48,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:19:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 40 states and 84 transitions. [2023-12-03 00:19:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 84 transitions. [2023-12-03 00:19:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:19:52,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:52,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:19:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 44 states and 89 transitions. [2023-12-03 00:19:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 89 transitions. [2023-12-03 00:19:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:19:54,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:54,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2023-12-03 00:19:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2023-12-03 00:19:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:19:56,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:19:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2023-12-03 00:19:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2023-12-03 00:19:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:19:57,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:20:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 52 states and 119 transitions. [2023-12-03 00:20:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 119 transitions. [2023-12-03 00:20:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:20:00,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:00,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:20:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 55 states and 121 transitions. [2023-12-03 00:20:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 121 transitions. [2023-12-03 00:20:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:20:01,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 58 states and 124 transitions. [2023-12-03 00:20:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 124 transitions. [2023-12-03 00:20:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:20:02,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:02,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:20:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 61 states and 127 transitions. [2023-12-03 00:20:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2023-12-03 00:20:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:20:03,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 155 transitions. [2023-12-03 00:20:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 155 transitions. [2023-12-03 00:20:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:20:09,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 79 states and 180 transitions. [2023-12-03 00:20:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 180 transitions. [2023-12-03 00:20:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:20:16,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:20:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 186 transitions. [2023-12-03 00:20:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 186 transitions. [2023-12-03 00:20:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:20:20,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:20,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 85 states and 191 transitions. [2023-12-03 00:20:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 191 transitions. [2023-12-03 00:20:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:20:25,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:25,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 90 states and 209 transitions. [2023-12-03 00:20:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 209 transitions. [2023-12-03 00:20:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:20:31,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:31,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:20:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 93 states and 216 transitions. [2023-12-03 00:20:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 216 transitions. [2023-12-03 00:20:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:20:37,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:20:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 101 states and 234 transitions. [2023-12-03 00:20:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 234 transitions. [2023-12-03 00:20:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:20:53,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:53,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:20:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 104 states and 238 transitions. [2023-12-03 00:20:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 238 transitions. [2023-12-03 00:20:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:20:56,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:56,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:20:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 107 states and 242 transitions. [2023-12-03 00:20:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 242 transitions. [2023-12-03 00:20:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:20:59,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:59,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:21:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2023-12-03 00:21:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2023-12-03 00:21:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:21:05,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:05,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:21:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 113 states and 250 transitions. [2023-12-03 00:21:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 250 transitions. [2023-12-03 00:21:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:21:09,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:09,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:21:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 118 states and 261 transitions. [2023-12-03 00:21:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 261 transitions. [2023-12-03 00:21:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:21:18,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:18,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:21:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 122 states and 287 transitions. [2023-12-03 00:21:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 287 transitions. [2023-12-03 00:21:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:21:26,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:21:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 125 states and 293 transitions. [2023-12-03 00:21:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 293 transitions. [2023-12-03 00:21:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:21:28,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:21:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 127 states and 299 transitions. [2023-12-03 00:21:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 299 transitions. [2023-12-03 00:21:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:21:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:21:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 130 states and 302 transitions. [2023-12-03 00:21:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 302 transitions. [2023-12-03 00:21:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:21:38,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:38,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:21:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 133 states and 306 transitions. [2023-12-03 00:21:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 306 transitions. [2023-12-03 00:21:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:21:43,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:21:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 136 states and 308 transitions. [2023-12-03 00:21:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 308 transitions. [2023-12-03 00:21:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:21:46,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:46,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 149 states and 353 transitions. [2023-12-03 00:22:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 353 transitions. [2023-12-03 00:22:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:22:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:22:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 152 states and 355 transitions. [2023-12-03 00:22:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 355 transitions. [2023-12-03 00:22:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:22:10,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:22:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 155 states and 357 transitions. [2023-12-03 00:22:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 357 transitions. [2023-12-03 00:22:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:22:14,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:16,173 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:22:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 159 states and 371 transitions. [2023-12-03 00:22:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 371 transitions. [2023-12-03 00:22:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:22:20,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:22:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 159 states and 370 transitions. [2023-12-03 00:22:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 370 transitions. [2023-12-03 00:22:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:22:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:22:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 162 states and 372 transitions. [2023-12-03 00:22:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 372 transitions. [2023-12-03 00:22:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:22:29,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:29,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:22:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 169 states and 390 transitions. [2023-12-03 00:22:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 390 transitions. [2023-12-03 00:22:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:22:47,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:47,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:23:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 180 states and 417 transitions. [2023-12-03 00:23:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 417 transitions. [2023-12-03 00:23:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:23:18,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:18,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:23:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 183 states and 423 transitions. [2023-12-03 00:23:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 423 transitions. [2023-12-03 00:23:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:23:24,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:24,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:23:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 183 states and 422 transitions. [2023-12-03 00:23:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 422 transitions. [2023-12-03 00:23:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:23:28,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:23:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 185 states and 425 transitions. [2023-12-03 00:23:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 425 transitions. [2023-12-03 00:23:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:23:38,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:23:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 190 states and 439 transitions. [2023-12-03 00:23:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 439 transitions. [2023-12-03 00:23:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:23:50,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:50,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:23:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 193 states and 443 transitions. [2023-12-03 00:23:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 443 transitions. [2023-12-03 00:23:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:23:59,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:59,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:24:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:04,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 196 states and 447 transitions. [2023-12-03 00:24:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 447 transitions. [2023-12-03 00:24:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:24:04,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:04,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:24:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 199 states and 455 transitions. [2023-12-03 00:24:20,126 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 455 transitions. [2023-12-03 00:24:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:24:20,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:20,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:24:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 200 states and 455 transitions. [2023-12-03 00:24:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 455 transitions. [2023-12-03 00:24:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:24:27,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:27,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:24:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 203 states and 459 transitions. [2023-12-03 00:24:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 459 transitions. [2023-12-03 00:24:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:24:38,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:24:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 206 states and 463 transitions. [2023-12-03 00:24:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 463 transitions. [2023-12-03 00:24:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:24:49,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:49,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:25:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 216 states and 479 transitions. [2023-12-03 00:25:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 479 transitions. [2023-12-03 00:25:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:25:33,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:25:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 219 states and 481 transitions. [2023-12-03 00:25:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 481 transitions. [2023-12-03 00:25:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:25:39,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:25:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 219 states and 480 transitions. [2023-12-03 00:25:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 480 transitions. [2023-12-03 00:25:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:25:51,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:54,791 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:26:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 224 states and 488 transitions. [2023-12-03 00:26:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 488 transitions. [2023-12-03 00:26:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:26:10,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:10,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:26:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 230 states and 499 transitions. [2023-12-03 00:26:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 499 transitions. [2023-12-03 00:26:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:26:28,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:28,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:26:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 236 states and 517 transitions. [2023-12-03 00:26:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 517 transitions. [2023-12-03 00:26:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:26:47,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:47,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 240 states and 537 transitions. [2023-12-03 00:27:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 537 transitions. [2023-12-03 00:27:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:27:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:27:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 243 states and 539 transitions. [2023-12-03 00:27:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 539 transitions. [2023-12-03 00:27:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:27:18,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:27:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 198 states and 355 transitions. [2023-12-03 00:27:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 355 transitions. [2023-12-03 00:27:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:27:27,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:27,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:27:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 189 states and 331 transitions. [2023-12-03 00:27:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 331 transitions. [2023-12-03 00:27:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:27:36,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:27:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 330 transitions. [2023-12-03 00:27:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2023-12-03 00:27:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:27:47,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:28:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 194 states and 336 transitions. [2023-12-03 00:28:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 336 transitions. [2023-12-03 00:28:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:28:09,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:09,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:28:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 352 transitions. [2023-12-03 00:28:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2023-12-03 00:28:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:28:37,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:28:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 199 states and 353 transitions. [2023-12-03 00:28:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 353 transitions. [2023-12-03 00:28:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:28:41,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2023-12-03 00:30:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2023-12-03 00:30:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:30:02,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 213 states and 380 transitions. [2023-12-03 00:30:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 380 transitions. [2023-12-03 00:30:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:30:24,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:24,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:30:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 213 states and 378 transitions. [2023-12-03 00:30:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 378 transitions. [2023-12-03 00:30:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:30:34,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:34,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:30:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2023-12-03 00:30:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2023-12-03 00:30:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:30:47,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 43 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:31:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2023-12-03 00:31:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2023-12-03 00:31:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:31:31,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:31,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 205 states and 358 transitions. [2023-12-03 00:31:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2023-12-03 00:31:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:31:49,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:32:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 210 states and 365 transitions. [2023-12-03 00:32:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 365 transitions. [2023-12-03 00:32:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:32:08,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 19 proven. 40 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:32:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 213 states and 367 transitions. [2023-12-03 00:32:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 367 transitions. [2023-12-03 00:32:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:32:24,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:32:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 218 states and 384 transitions. [2023-12-03 00:32:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 384 transitions. [2023-12-03 00:32:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:32:43,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 221 states and 395 transitions. [2023-12-03 00:33:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 395 transitions. [2023-12-03 00:33:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:33:16,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 223 states and 397 transitions. [2023-12-03 00:33:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 397 transitions. [2023-12-03 00:33:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:33:28,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:28,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.