./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/lunarlander_52_safe.c-amalgamation.i --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_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/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_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/lunarlander_52_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/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_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/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 a92ef9253050b582d6f847120d752dc55f376644dec74364b35eb340b73f3992 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:53:24,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:53:24,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:53:24,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:53:24,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:53:24,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:53:24,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:53:24,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:53:24,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:53:24,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:53:24,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:53:24,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:53:24,475 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:53:24,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:53:24,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:53:24,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:53:24,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:53:24,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:53:24,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:53:24,478 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:53:24,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:53:24,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:53:24,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:53:24,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:53:24,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:53:24,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:53:24,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:53:24,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:53:24,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:53:24,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:53:24,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:53:24,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:53:24,485 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:53:24,485 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_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92ef9253050b582d6f847120d752dc55f376644dec74364b35eb340b73f3992 [2023-12-03 01:53:24,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:53:24,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:53:24,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:53:24,735 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:53:24,735 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:53:24,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/lunarlander_52_safe.c-amalgamation.i [2023-12-03 01:53:27,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:53:27,797 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:53:27,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/sv-benchmarks/c/neural-networks/lunarlander_52_safe.c-amalgamation.i [2023-12-03 01:53:27,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/data/5eec8a907/dec21cdb911243db8154e6f8488bd674/FLAGe504a33c5 [2023-12-03 01:53:27,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/data/5eec8a907/dec21cdb911243db8154e6f8488bd674 [2023-12-03 01:53:27,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:53:27,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:53:27,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:53:27,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:53:27,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:53:27,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:53:27" (1/1) ... [2023-12-03 01:53:27,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc32d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:27, skipping insertion in model container [2023-12-03 01:53:27,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:53:27" (1/1) ... [2023-12-03 01:53:27,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:53:28,583 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_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/sv-benchmarks/c/neural-networks/lunarlander_52_safe.c-amalgamation.i[64323,64336] [2023-12-03 01:53:28,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:53:28,906 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:53:28,945 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_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/sv-benchmarks/c/neural-networks/lunarlander_52_safe.c-amalgamation.i[64323,64336] [2023-12-03 01:53:29,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:53:29,345 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:53:29,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29 WrapperNode [2023-12-03 01:53:29,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:53:29,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:53:29,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:53:29,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:53:29,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,670 INFO L138 Inliner]: procedures = 620, calls = 5148, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5469 [2023-12-03 01:53:29,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:53:29,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:53:29,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:53:29,671 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:53:29,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:53:29,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:53:29,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:53:29,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:53:29,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:29" (1/1) ... [2023-12-03 01:53:29,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:53:30,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:53:30,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:53:30,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4c1f8f-d5dd-41fd-b695-55717f7b94c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:53:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 01:53:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:53:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-03 01:53:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 01:53:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:53:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:53:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:53:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:53:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:53:30,238 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:53:30,240 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:53:37,051 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:53:39,321 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:53:39,321 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-12-03 01:53:39,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:53:39 BoogieIcfgContainer [2023-12-03 01:53:39,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:53:39,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:53:39,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:53:39,331 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:53:39,331 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:53:39" (1/1) ... [2023-12-03 01:53:39,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:53:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2023-12-03 01:53:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2023-12-03 01:53:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:53:39,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:39,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:40,957 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 01:53:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-03 01:53:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-03 01:53:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:53:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2023-12-03 01:53:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2023-12-03 01:53:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:53:42,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:42,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2023-12-03 01:53:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2023-12-03 01:53:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:53:44,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:45,801 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 01:53:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2023-12-03 01:53:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2023-12-03 01:53:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:53:45,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:45,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-03 01:53:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-03 01:53:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:53:47,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:47,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:48,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2023-12-03 01:53:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2023-12-03 01:53:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:53:48,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:48,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2023-12-03 01:53:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-12-03 01:53:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:53:49,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-03 01:53:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-03 01:53:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:53:50,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-03 01:53:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-03 01:53:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:53:51,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:51,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-03 01:53:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-03 01:53:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:53:52,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:52,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-03 01:53:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-03 01:53:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:53:53,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:53,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-12-03 01:53:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-12-03 01:53:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:53:54,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2023-12-03 01:53:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2023-12-03 01:53:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:53:55,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2023-12-03 01:53:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2023-12-03 01:53:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:53:57,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:53:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-03 01:53:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-03 01:53:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:53:58,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:58,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2023-12-03 01:54:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2023-12-03 01:54:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:54:00,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2023-12-03 01:54:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2023-12-03 01:54:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:54:01,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2023-12-03 01:54:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2023-12-03 01:54:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:54:03,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2023-12-03 01:54:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2023-12-03 01:54:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:54:04,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:04,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-12-03 01:54:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-12-03 01:54:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:54:06,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:06,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2023-12-03 01:54:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-03 01:54:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:54:08,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-03 01:54:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-03 01:54:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:54:10,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:10,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 01:54:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 01:54:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:54:12,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-03 01:54:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-03 01:54:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:54:15,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:15,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2023-12-03 01:54:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-12-03 01:54:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:54:17,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:17,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2023-12-03 01:54:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2023-12-03 01:54:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:54:19,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-12-03 01:54:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-12-03 01:54:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:54:22,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2023-12-03 01:54:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-12-03 01:54:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:54:24,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2023-12-03 01:54:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2023-12-03 01:54:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:54:27,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2023-12-03 01:54:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2023-12-03 01:54:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:54:29,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:29,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2023-12-03 01:54:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2023-12-03 01:54:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:54:32,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2023-12-03 01:54:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-03 01:54:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:54:35,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-03 01:54:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-03 01:54:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:54:39,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:39,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-12-03 01:54:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-12-03 01:54:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:54:42,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-12-03 01:54:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-12-03 01:54:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:54:45,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2023-12-03 01:54:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-12-03 01:54:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:54:49,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-12-03 01:54:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-12-03 01:54:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:54:53,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:54:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-12-03 01:54:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-12-03 01:54:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:54:56,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-12-03 01:55:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-12-03 01:55:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:55:00,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:00,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-12-03 01:55:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-12-03 01:55:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:55:05,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:05,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2023-12-03 01:55:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2023-12-03 01:55:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:55:09,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2023-12-03 01:55:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-12-03 01:55:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:55:13,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-12-03 01:55:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-12-03 01:55:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:55:18,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:18,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-12-03 01:55:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-12-03 01:55:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:55:22,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2023-12-03 01:55:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-12-03 01:55:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:55:27,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:27,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-03 01:55:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-03 01:55:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:55:32,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2023-12-03 01:55:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2023-12-03 01:55:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:55:37,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:37,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 66 states and 77 transitions. [2023-12-03 01:55:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2023-12-03 01:55:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:55:42,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2023-12-03 01:55:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2023-12-03 01:55:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:55:47,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-12-03 01:55:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-12-03 01:55:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:55:53,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:53,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:55:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2023-12-03 01:55:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2023-12-03 01:55:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:55:58,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:58,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2023-12-03 01:56:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2023-12-03 01:56:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:56:04,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2023-12-03 01:56:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2023-12-03 01:56:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:56:10,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:10,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2023-12-03 01:56:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2023-12-03 01:56:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:56:16,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2023-12-03 01:56:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2023-12-03 01:56:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:56:23,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:23,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 74 states and 85 transitions. [2023-12-03 01:56:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2023-12-03 01:56:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:56:29,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:29,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:29,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2023-12-03 01:56:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2023-12-03 01:56:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:56:36,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1261 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2023-12-03 01:56:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-12-03 01:56:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:56:43,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:43,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2023-12-03 01:56:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2023-12-03 01:56:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:56:50,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1362 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:56:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2023-12-03 01:56:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2023-12-03 01:56:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:56:57,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-03 01:57:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-03 01:57:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:57:05,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:05,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1467 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2023-12-03 01:57:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2023-12-03 01:57:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:57:12,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2023-12-03 01:57:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2023-12-03 01:57:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:57:20,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:20,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-03 01:57:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-03 01:57:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:57:28,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1632 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-12-03 01:57:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-12-03 01:57:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:57:37,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1689 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2023-12-03 01:57:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2023-12-03 01:57:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:57:45,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:57:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-03 01:57:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-03 01:57:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:57:54,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:54,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:58:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-12-03 01:58:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-12-03 01:58:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:58:02,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1866 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:58:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2023-12-03 01:58:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2023-12-03 01:58:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:58:11,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:11,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:58:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2023-12-03 01:58:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-12-03 01:58:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:58:21,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:21,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:58:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2023-12-03 01:58:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2023-12-03 01:58:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:58:30,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:58:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2023-12-03 01:58:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2023-12-03 01:58:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:58:40,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:40,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2023-12-03 01:58:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2023-12-03 01:58:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:58:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:41,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2023-12-03 01:58:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-12-03 01:58:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:58:43,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:43,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2119 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2023-12-03 01:58:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-03 01:58:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:58:44,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:44,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 94 states and 105 transitions. [2023-12-03 01:58:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 105 transitions. [2023-12-03 01:58:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:58:46,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:46,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 95 states and 106 transitions. [2023-12-03 01:58:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2023-12-03 01:58:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:58:48,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2023-12-03 01:58:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2023-12-03 01:58:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:51,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2137 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 97 states and 108 transitions. [2023-12-03 01:58:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 108 transitions. [2023-12-03 01:58:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:58:53,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 98 states and 109 transitions. [2023-12-03 01:58:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2023-12-03 01:58:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:58:56,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:56,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:58:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2023-12-03 01:58:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2023-12-03 01:58:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:58:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2161 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2023-12-03 01:59:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2023-12-03 01:59:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:59:02,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2023-12-03 01:59:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2023-12-03 01:59:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:59:06,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2182 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2023-12-03 01:59:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2023-12-03 01:59:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:59:10,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:10,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2023-12-03 01:59:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2023-12-03 01:59:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:59:14,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2207 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2023-12-03 01:59:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2023-12-03 01:59:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:59:18,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:18,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2221 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2023-12-03 01:59:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2023-12-03 01:59:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:59:22,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2236 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 106 states and 117 transitions. [2023-12-03 01:59:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2023-12-03 01:59:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:59:27,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:27,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2252 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 107 states and 118 transitions. [2023-12-03 01:59:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2023-12-03 01:59:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:59:31,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:31,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2023-12-03 01:59:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2023-12-03 01:59:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:59:37,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:37,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2287 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 109 states and 120 transitions. [2023-12-03 01:59:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 120 transitions. [2023-12-03 01:59:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:59:42,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:42,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 110 states and 121 transitions. [2023-12-03 01:59:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2023-12-03 01:59:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:59:47,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:47,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2023-12-03 01:59:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2023-12-03 01:59:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:59:53,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 01:59:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 112 states and 123 transitions. [2023-12-03 01:59:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2023-12-03 01:59:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 01:59:59,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:59,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 113 states and 124 transitions. [2023-12-03 02:00:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 124 transitions. [2023-12-03 02:00:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:00:05,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:05,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 114 states and 125 transitions. [2023-12-03 02:00:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2023-12-03 02:00:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:00:12,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 115 states and 126 transitions. [2023-12-03 02:00:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2023-12-03 02:00:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:00:18,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:18,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 116 states and 127 transitions. [2023-12-03 02:00:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2023-12-03 02:00:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:00:25,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2023-12-03 02:00:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2023-12-03 02:00:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:00:32,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 118 states and 129 transitions. [2023-12-03 02:00:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2023-12-03 02:00:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:00:40,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2522 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2023-12-03 02:00:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2023-12-03 02:00:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:00:48,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:00:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2023-12-03 02:00:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2023-12-03 02:00:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:00:56,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:56,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2023-12-03 02:01:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2023-12-03 02:01:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 02:01:04,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:04,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2612 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 122 states and 133 transitions. [2023-12-03 02:01:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2023-12-03 02:01:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:01:13,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:13,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2644 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 123 states and 134 transitions. [2023-12-03 02:01:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2023-12-03 02:01:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:01:21,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:21,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2677 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 124 states and 135 transitions. [2023-12-03 02:01:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2023-12-03 02:01:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 02:01:30,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:30,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 125 states and 136 transitions. [2023-12-03 02:01:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2023-12-03 02:01:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:01:39,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2746 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 126 states and 137 transitions. [2023-12-03 02:01:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2023-12-03 02:01:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:01:49,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:01:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2023-12-03 02:01:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2023-12-03 02:01:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:01:58,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:58,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2819 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:02:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 128 states and 139 transitions. [2023-12-03 02:02:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2023-12-03 02:02:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:02:09,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:02:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 140 transitions. [2023-12-03 02:02:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2023-12-03 02:02:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:02:20,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:02:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-03 02:02:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-03 02:02:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:02:31,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:31,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:02:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 131 states and 142 transitions. [2023-12-03 02:02:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2023-12-03 02:02:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 02:02:42,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:02:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-03 02:02:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-03 02:02:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:02:53,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3019 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:03:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-03 02:03:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-03 02:03:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 02:03:05,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:03:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-03 02:03:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-03 02:03:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:03:18,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:03:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-03 02:03:30,928 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-03 02:03:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 02:03:30,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:03:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-03 02:03:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-03 02:03:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:03:44,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:44,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:03:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 137 states and 148 transitions. [2023-12-03 02:03:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2023-12-03 02:03:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:03:57,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:57,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:04:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-03 02:04:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-03 02:04:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:04:10,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:10,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:04:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 139 states and 150 transitions. [2023-12-03 02:04:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-12-03 02:04:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 02:04:24,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:04:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 140 states and 151 transitions. [2023-12-03 02:04:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-12-03 02:04:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:04:38,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:38,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:04:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2023-12-03 02:04:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-12-03 02:04:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:04:53,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:53,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:05:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 142 states and 153 transitions. [2023-12-03 02:05:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2023-12-03 02:05:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 02:05:09,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:09,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3494 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:05:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2023-12-03 02:05:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2023-12-03 02:05:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 02:05:25,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:25,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:05:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2023-12-03 02:05:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2023-12-03 02:05:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:05:41,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:41,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:05:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 145 states and 156 transitions. [2023-12-03 02:05:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2023-12-03 02:05:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:05:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:06:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 146 states and 157 transitions. [2023-12-03 02:06:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2023-12-03 02:06:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:06:14,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:14,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3712 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:06:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:32,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 147 states and 158 transitions. [2023-12-03 02:06:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2023-12-03 02:06:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:06:32,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:32,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-03 02:06:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 148 states and 159 transitions. [2023-12-03 02:06:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2023-12-03 02:06:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:06:49,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:49,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat