./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/lunarlander_37_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/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_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/lunarlander_37_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/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_2f420a92-d119-4aab-ad3e-6f058933bdc8/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 5913eacf592f380c71fbb49e1b92670d76b4ee863c598c37a25e00fe96b9a008 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:16:19,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:16:19,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:16:19,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:16:19,638 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:16:19,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:16:19,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:16:19,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:16:19,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:16:19,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:16:19,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:16:19,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:16:19,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:16:19,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:16:19,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:16:19,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:16:19,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:16:19,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:16:19,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:16:19,671 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:16:19,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:16:19,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:16:19,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:16:19,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:16:19,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:16:19,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:16:19,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:16:19,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:16:19,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:16:19,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:16:19,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:16:19,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:16:19,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:16:19,677 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_2f420a92-d119-4aab-ad3e-6f058933bdc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5913eacf592f380c71fbb49e1b92670d76b4ee863c598c37a25e00fe96b9a008 [2023-12-02 23:16:19,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:16:19,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:16:19,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:16:19,944 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:16:19,945 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:16:19,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/lunarlander_37_unsafe.c-amalgamation.i [2023-12-02 23:16:22,792 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:16:23,175 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:16:23,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/sv-benchmarks/c/neural-networks/lunarlander_37_unsafe.c-amalgamation.i [2023-12-02 23:16:23,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/data/a10fef0db/f5646802196a42328ce4f7989d17c521/FLAGd441618a0 [2023-12-02 23:16:23,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/data/a10fef0db/f5646802196a42328ce4f7989d17c521 [2023-12-02 23:16:23,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:16:23,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:16:23,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:16:23,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:16:23,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:16:23,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:16:23" (1/1) ... [2023-12-02 23:16:23,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d3dfa8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:23, skipping insertion in model container [2023-12-02 23:16:23,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:16:23" (1/1) ... [2023-12-02 23:16:23,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:16:24,171 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_2f420a92-d119-4aab-ad3e-6f058933bdc8/sv-benchmarks/c/neural-networks/lunarlander_37_unsafe.c-amalgamation.i[64323,64336] [2023-12-02 23:16:24,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:16:24,568 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:16:24,656 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_2f420a92-d119-4aab-ad3e-6f058933bdc8/sv-benchmarks/c/neural-networks/lunarlander_37_unsafe.c-amalgamation.i[64323,64336] [2023-12-02 23:16:24,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:16:25,125 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:16:25,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25 WrapperNode [2023-12-02 23:16:25,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:16:25,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:16:25,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:16:25,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:16:25,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,471 INFO L138 Inliner]: procedures = 620, calls = 5148, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5469 [2023-12-02 23:16:25,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:16:25,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:16:25,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:16:25,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:16:25,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:16:25,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:16:25,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:16:25,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:16:25,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:25" (1/1) ... [2023-12-02 23:16:25,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:16:25,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:16:25,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:16:25,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f420a92-d119-4aab-ad3e-6f058933bdc8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:16:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 23:16:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:16:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 23:16:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 23:16:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:16:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:16:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:16:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:16:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:16:26,026 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:16:26,027 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:16:33,205 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:16:35,623 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:16:35,623 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-12-02 23:16:35,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:16:35 BoogieIcfgContainer [2023-12-02 23:16:35,624 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:16:35,625 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:16:35,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:16:35,633 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:16:35,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:16:35" (1/1) ... [2023-12-02 23:16:35,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:16:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2023-12-02 23:16:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2023-12-02 23:16:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:16:35,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-02 23:16:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-02 23:16:38,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:16:38,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:38,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2023-12-02 23:16:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2023-12-02 23:16:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:16:39,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2023-12-02 23:16:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2023-12-02 23:16:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:16:40,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:40,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2023-12-02 23:16:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2023-12-02 23:16:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:16:42,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-02 23:16:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-02 23:16:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:16:43,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:43,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2023-12-02 23:16:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2023-12-02 23:16:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:16:45,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2023-12-02 23:16:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-12-02 23:16:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:16:46,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:46,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-02 23:16:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-02 23:16:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:16:48,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-02 23:16:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-02 23:16:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:16:49,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-02 23:16:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-02 23:16:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:16:50,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-02 23:16:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-02 23:16:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:16:51,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-12-02 23:16:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-12-02 23:16:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:16:52,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:52,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2023-12-02 23:16:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2023-12-02 23:16:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:16:54,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:54,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2023-12-02 23:16:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2023-12-02 23:16:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:16:55,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:55,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-02 23:16:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-02 23:16:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:16:56,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:16:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2023-12-02 23:16:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2023-12-02 23:16:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:16:58,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:58,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2023-12-02 23:17:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2023-12-02 23:17:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:17:00,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:00,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2023-12-02 23:17:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2023-12-02 23:17:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:17:01,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2023-12-02 23:17:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2023-12-02 23:17:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:17:03,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:03,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-12-02 23:17:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-12-02 23:17:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:17:05,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:05,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2023-12-02 23:17:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-02 23:17:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:17:07,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-02 23:17:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-02 23:17:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:17:10,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:12,391 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-02 23:17:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-02 23:17:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:17:12,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-02 23:17:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-02 23:17:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:17:15,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2023-12-02 23:17:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-12-02 23:17:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:17:17,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:17,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2023-12-02 23:17:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2023-12-02 23:17:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:17:20,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-12-02 23:17:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-12-02 23:17:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:17:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:25,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2023-12-02 23:17:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-12-02 23:17:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:17:25,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:25,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2023-12-02 23:17:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2023-12-02 23:17:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:17:28,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2023-12-02 23:17:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2023-12-02 23:17:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:17:31,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2023-12-02 23:17:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2023-12-02 23:17:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:17:34,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2023-12-02 23:17:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-02 23:17:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:17:37,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:37,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-02 23:17:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-02 23:17:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:17:40,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:40,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:44,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-12-02 23:17:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-12-02 23:17:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:17:44,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:44,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-12-02 23:17:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-12-02 23:17:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:17:47,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:47,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2023-12-02 23:17:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-12-02 23:17:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:17:51,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:51,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-12-02 23:17:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-12-02 23:17:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:17:54,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:54,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:17:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-12-02 23:17:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-12-02 23:17:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:17:58,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:58,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-12-02 23:18:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-12-02 23:18:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:18:02,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-12-02 23:18:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-12-02 23:18:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:18:06,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2023-12-02 23:18:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2023-12-02 23:18:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:18:11,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2023-12-02 23:18:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-12-02 23:18:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:18:15,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:15,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-12-02 23:18:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-12-02 23:18:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:18:20,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-12-02 23:18:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-12-02 23:18:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:18:25,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:25,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2023-12-02 23:18:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-12-02 23:18:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:18:30,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-02 23:18:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-02 23:18:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:18:35,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:35,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2023-12-02 23:18:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2023-12-02 23:18:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:18:40,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:40,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 66 states and 77 transitions. [2023-12-02 23:18:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2023-12-02 23:18:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:18:45,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:45,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2023-12-02 23:18:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2023-12-02 23:18:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:18:51,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:18:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-12-02 23:18:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-12-02 23:18:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:18:56,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2023-12-02 23:19:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2023-12-02 23:19:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:19:02,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:02,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2023-12-02 23:19:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2023-12-02 23:19:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:19:08,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2023-12-02 23:19:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2023-12-02 23:19:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:19:14,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2023-12-02 23:19:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2023-12-02 23:19:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:19:20,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2023-12-02 23:19:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2023-12-02 23:19:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:19:27,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:27,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 74 states and 85 transitions. [2023-12-02 23:19:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2023-12-02 23:19:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:19:34,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:34,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:40,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2023-12-02 23:19:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2023-12-02 23:19:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:19:41,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:41,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1261 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2023-12-02 23:19:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-12-02 23:19:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:19:48,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:19:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2023-12-02 23:19:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2023-12-02 23:19:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:19:55,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1362 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2023-12-02 23:20:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2023-12-02 23:20:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:20:02,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-02 23:20:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-02 23:20:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:20:11,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:11,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1467 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2023-12-02 23:20:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2023-12-02 23:20:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:20:18,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:18,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2023-12-02 23:20:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2023-12-02 23:20:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:20:26,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:26,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 23:20:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 23:20:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:20:34,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:34,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1632 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-12-02 23:20:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-12-02 23:20:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:20:43,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1689 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:20:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2023-12-02 23:20:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2023-12-02 23:20:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:20:51,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:21:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-02 23:21:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-02 23:21:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:21:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:21:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-12-02 23:21:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-12-02 23:21:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:21:09,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1866 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:21:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2023-12-02 23:21:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2023-12-02 23:21:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:21:18,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:21:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2023-12-02 23:21:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-12-02 23:21:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:21:27,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:27,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:21:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2023-12-02 23:21:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2023-12-02 23:21:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:21:36,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:36,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:21:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2023-12-02 23:21:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2023-12-02 23:21:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:21:46,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:46,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:21:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2023-12-02 23:21:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2023-12-02 23:21:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:21:47,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:47,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:21:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2023-12-02 23:21:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-12-02 23:21:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:21:49,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2119 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:21:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2023-12-02 23:21:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-02 23:21:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:21:51,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:21:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 94 states and 105 transitions. [2023-12-02 23:21:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 105 transitions. [2023-12-02 23:21:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:21:53,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:21:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 95 states and 106 transitions. [2023-12-02 23:21:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2023-12-02 23:21:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:21:55,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:55,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:57,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:21:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2023-12-02 23:21:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2023-12-02 23:21:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:21:57,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:57,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2137 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 97 states and 108 transitions. [2023-12-02 23:22:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 108 transitions. [2023-12-02 23:22:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:00,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:00,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 98 states and 109 transitions. [2023-12-02 23:22:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2023-12-02 23:22:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:22:02,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:02,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2023-12-02 23:22:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2023-12-02 23:22:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:22:05,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:05,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2161 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2023-12-02 23:22:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2023-12-02 23:22:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:22:09,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2023-12-02 23:22:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2023-12-02 23:22:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:22:12,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:12,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2182 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2023-12-02 23:22:16,521 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2023-12-02 23:22:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:22:16,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2023-12-02 23:22:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2023-12-02 23:22:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:22:20,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:20,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2207 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2023-12-02 23:22:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2023-12-02 23:22:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:22:24,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2221 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2023-12-02 23:22:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2023-12-02 23:22:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:22:28,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:28,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2236 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 106 states and 117 transitions. [2023-12-02 23:22:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2023-12-02 23:22:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:22:33,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2252 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 107 states and 118 transitions. [2023-12-02 23:22:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2023-12-02 23:22:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:22:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:38,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2023-12-02 23:22:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2023-12-02 23:22:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:22:43,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:43,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2287 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 109 states and 120 transitions. [2023-12-02 23:22:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 120 transitions. [2023-12-02 23:22:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:22:48,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:48,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 110 states and 121 transitions. [2023-12-02 23:22:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2023-12-02 23:22:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:22:54,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:22:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2023-12-02 23:22:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2023-12-02 23:22:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:22:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 112 states and 123 transitions. [2023-12-02 23:23:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2023-12-02 23:23:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:23:05,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 113 states and 124 transitions. [2023-12-02 23:23:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 124 transitions. [2023-12-02 23:23:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:23:12,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:12,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 114 states and 125 transitions. [2023-12-02 23:23:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2023-12-02 23:23:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:23:18,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:18,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 115 states and 126 transitions. [2023-12-02 23:23:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2023-12-02 23:23:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:23:25,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:25,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 116 states and 127 transitions. [2023-12-02 23:23:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2023-12-02 23:23:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:23:32,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:39,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2023-12-02 23:23:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2023-12-02 23:23:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:23:39,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:39,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 118 states and 129 transitions. [2023-12-02 23:23:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2023-12-02 23:23:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:23:47,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2522 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:23:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2023-12-02 23:23:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2023-12-02 23:23:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:23:54,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2023-12-02 23:24:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2023-12-02 23:24:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:24:03,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:03,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2023-12-02 23:24:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2023-12-02 23:24:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:24:11,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2612 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 122 states and 133 transitions. [2023-12-02 23:24:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2023-12-02 23:24:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:24:19,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2644 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 123 states and 134 transitions. [2023-12-02 23:24:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2023-12-02 23:24:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:24:28,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2677 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 124 states and 135 transitions. [2023-12-02 23:24:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2023-12-02 23:24:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:24:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:37,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 125 states and 136 transitions. [2023-12-02 23:24:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2023-12-02 23:24:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:24:46,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2746 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:24:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 126 states and 137 transitions. [2023-12-02 23:24:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2023-12-02 23:24:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:24:56,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:56,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:25:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2023-12-02 23:25:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2023-12-02 23:25:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:25:06,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:06,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:15,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2819 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:25:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 128 states and 139 transitions. [2023-12-02 23:25:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2023-12-02 23:25:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 23:25:16,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2857 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:25:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 140 transitions. [2023-12-02 23:25:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2023-12-02 23:25:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:25:26,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:25:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-02 23:25:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-02 23:25:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:25:37,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:37,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:25:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 131 states and 142 transitions. [2023-12-02 23:25:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2023-12-02 23:25:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:25:48,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:48,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:25:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-02 23:25:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-02 23:25:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:25:59,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:59,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3019 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:26:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-02 23:26:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-02 23:26:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:26:11,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:26:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-02 23:26:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-02 23:26:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:26:23,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:23,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:26:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-02 23:26:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-02 23:26:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 23:26:35,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:26:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-02 23:26:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-02 23:26:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:26:47,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:47,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:27:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 137 states and 148 transitions. [2023-12-02 23:27:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2023-12-02 23:27:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 23:27:00,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:27:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-02 23:27:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-02 23:27:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:27:13,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:13,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:26,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:27:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 139 states and 150 transitions. [2023-12-02 23:27:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-12-02 23:27:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:27:27,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:27,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:27:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 140 states and 151 transitions. [2023-12-02 23:27:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-12-02 23:27:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:27:40,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:40,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:27:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2023-12-02 23:27:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-12-02 23:27:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:27:55,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:55,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:28:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 142 states and 153 transitions. [2023-12-02 23:28:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2023-12-02 23:28:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:28:09,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:09,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3494 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:28:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2023-12-02 23:28:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2023-12-02 23:28:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 23:28:24,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:24,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3547 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:28:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2023-12-02 23:28:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2023-12-02 23:28:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:28:39,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:28:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 145 states and 156 transitions. [2023-12-02 23:28:55,193 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2023-12-02 23:28:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:28:55,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:55,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:29:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 146 states and 157 transitions. [2023-12-02 23:29:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2023-12-02 23:29:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 23:29:10,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3712 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:29:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 147 states and 158 transitions. [2023-12-02 23:29:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2023-12-02 23:29:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:29:27,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:27,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-12-02 23:29:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:43,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 148 states and 159 transitions. [2023-12-02 23:29:43,256 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2023-12-02 23:29:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:29:43,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat