./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/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_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/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_b630c7fb-f183-4ca7-8a04-2a78e6360729/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 86aaf7922fe6f7f87277fe3baca1629811408ccdafec5bb956830ba2f5ff28a9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:29:25,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:29:25,274 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:29:25,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:29:25,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:29:25,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:29:25,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:29:25,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:29:25,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:29:25,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:29:25,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:29:25,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:29:25,306 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:29:25,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:29:25,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:29:25,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:29:25,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:29:25,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:29:25,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:29:25,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:29:25,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:29:25,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:29:25,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:29:25,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:29:25,312 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:29:25,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:29:25,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:29:25,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:29:25,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:29:25,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:29:25,315 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:29:25,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:29:25,316 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:29:25,316 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_b630c7fb-f183-4ca7-8a04-2a78e6360729/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86aaf7922fe6f7f87277fe3baca1629811408ccdafec5bb956830ba2f5ff28a9 [2023-12-03 01:29:25,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:29:25,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:29:25,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:29:25,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:29:25,568 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:29:25,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2023-12-03 01:29:28,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:29:30,830 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:29:30,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2023-12-03 01:29:30,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/data/2cbfcb95d/399c89fb93f448a88c5572f3a6899045/FLAG36709db35 [2023-12-03 01:29:30,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/data/2cbfcb95d/399c89fb93f448a88c5572f3a6899045 [2023-12-03 01:29:30,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:29:30,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:29:30,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:29:30,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:29:30,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:29:30,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:29:30" (1/1) ... [2023-12-03 01:29:30,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b11601d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:30, skipping insertion in model container [2023-12-03 01:29:30,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:29:30" (1/1) ... [2023-12-03 01:29:30,929 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:29:31,194 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_b630c7fb-f183-4ca7-8a04-2a78e6360729/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c[28194,28207] [2023-12-03 01:29:31,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:29:31,214 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:29:31,294 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_b630c7fb-f183-4ca7-8a04-2a78e6360729/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c[28194,28207] [2023-12-03 01:29:31,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:29:31,314 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:29:31,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31 WrapperNode [2023-12-03 01:29:31,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:29:31,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:29:31,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:29:31,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:29:31,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,382 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 942 [2023-12-03 01:29:31,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:29:31,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:29:31,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:29:31,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:29:31,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:29:31,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:29:31,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:29:31,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:29:31,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:29:31" (1/1) ... [2023-12-03 01:29:31,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:29:31,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:29:31,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:29:31,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b630c7fb-f183-4ca7-8a04-2a78e6360729/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:29:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:29:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:29:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:29:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:29:31,699 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:29:31,702 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:29:32,542 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:29:33,364 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:29:33,364 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:29:33,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:29:33 BoogieIcfgContainer [2023-12-03 01:29:33,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:29:33,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:29:33,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:29:33,374 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:29:33,374 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:29:33" (1/1) ... [2023-12-03 01:29:33,381 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:29:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-03 01:29:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 01:29:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:29:33,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2023-12-03 01:29:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2023-12-03 01:29:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:29:36,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:36,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2023-12-03 01:29:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2023-12-03 01:29:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:29:38,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:38,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2023-12-03 01:29:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2023-12-03 01:29:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:29:40,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:40,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2023-12-03 01:29:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2023-12-03 01:29:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:29:43,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2023-12-03 01:29:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2023-12-03 01:29:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:29:45,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:45,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2023-12-03 01:29:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2023-12-03 01:29:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:29:48,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:48,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2023-12-03 01:29:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-12-03 01:29:50,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:29:50,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:50,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2023-12-03 01:29:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2023-12-03 01:29:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:29:51,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:51,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2023-12-03 01:29:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2023-12-03 01:29:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:29:51,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2023-12-03 01:29:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2023-12-03 01:29:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:29:55,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2023-12-03 01:29:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2023-12-03 01:29:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:29:56,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:56,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:59,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2023-12-03 01:30:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2023-12-03 01:30:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:30:05,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:05,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 226 states and 399 transitions. [2023-12-03 01:30:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 399 transitions. [2023-12-03 01:30:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:30:13,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:13,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 227 states and 402 transitions. [2023-12-03 01:30:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 402 transitions. [2023-12-03 01:30:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:30:16,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:16,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 246 states and 444 transitions. [2023-12-03 01:30:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2023-12-03 01:30:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:30:24,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 450 transitions. [2023-12-03 01:30:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2023-12-03 01:30:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:30:27,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:27,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 249 states and 452 transitions. [2023-12-03 01:30:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 452 transitions. [2023-12-03 01:30:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:30:30,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:30,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 269 states and 495 transitions. [2023-12-03 01:30:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 495 transitions. [2023-12-03 01:30:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:30:41,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:41,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 271 states and 498 transitions. [2023-12-03 01:30:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 498 transitions. [2023-12-03 01:30:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:30:44,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 273 states and 504 transitions. [2023-12-03 01:30:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 504 transitions. [2023-12-03 01:30:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:30:46,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:46,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 288 states and 536 transitions. [2023-12-03 01:30:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 536 transitions. [2023-12-03 01:30:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:30:56,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 290 states and 546 transitions. [2023-12-03 01:31:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 546 transitions. [2023-12-03 01:31:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:31:00,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:00,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 292 states and 549 transitions. [2023-12-03 01:31:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 549 transitions. [2023-12-03 01:31:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:31:03,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 294 states and 556 transitions. [2023-12-03 01:31:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 556 transitions. [2023-12-03 01:31:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:31:06,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 295 states and 557 transitions. [2023-12-03 01:31:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 557 transitions. [2023-12-03 01:31:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:31:08,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:08,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 311 states and 583 transitions. [2023-12-03 01:31:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 583 transitions. [2023-12-03 01:31:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:31:16,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 327 states and 608 transitions. [2023-12-03 01:31:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 608 transitions. [2023-12-03 01:31:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:31:30,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:30,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:36,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:36,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 333 states and 625 transitions. [2023-12-03 01:31:36,238 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 625 transitions. [2023-12-03 01:31:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:31:36,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:36,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 336 states and 631 transitions. [2023-12-03 01:31:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 631 transitions. [2023-12-03 01:31:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:31:44,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:44,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 342 states and 648 transitions. [2023-12-03 01:31:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 648 transitions. [2023-12-03 01:31:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:31:54,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:54,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 357 states and 714 transitions. [2023-12-03 01:32:10,836 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 714 transitions. [2023-12-03 01:32:10,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:32:10,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 372 states and 779 transitions. [2023-12-03 01:32:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 779 transitions. [2023-12-03 01:32:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:32:28,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:28,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 384 states and 806 transitions. [2023-12-03 01:32:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 806 transitions. [2023-12-03 01:32:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:32:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 395 states and 824 transitions. [2023-12-03 01:32:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 824 transitions. [2023-12-03 01:32:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:32:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 396 states and 825 transitions. [2023-12-03 01:32:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 825 transitions. [2023-12-03 01:32:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:32:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 397 states and 826 transitions. [2023-12-03 01:32:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 826 transitions. [2023-12-03 01:32:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:32:59,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:59,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 408 states and 850 transitions. [2023-12-03 01:33:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 850 transitions. [2023-12-03 01:33:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:33:12,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:12,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 414 states and 860 transitions. [2023-12-03 01:33:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 860 transitions. [2023-12-03 01:33:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:33:19,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 428 states and 892 transitions. [2023-12-03 01:33:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 892 transitions. [2023-12-03 01:33:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:33:37,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 429 states and 893 transitions. [2023-12-03 01:33:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 893 transitions. [2023-12-03 01:33:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:33:40,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 430 states and 896 transitions. [2023-12-03 01:33:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 896 transitions. [2023-12-03 01:33:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:33:44,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 445 states and 939 transitions. [2023-12-03 01:33:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 939 transitions. [2023-12-03 01:33:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:33:59,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 456 states and 972 transitions. [2023-12-03 01:34:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 972 transitions. [2023-12-03 01:34:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:34:12,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 457 states and 976 transitions. [2023-12-03 01:34:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 976 transitions. [2023-12-03 01:34:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:34:16,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:16,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 458 states and 980 transitions. [2023-12-03 01:34:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 980 transitions. [2023-12-03 01:34:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:34:19,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:19,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 468 states and 1007 transitions. [2023-12-03 01:34:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1007 transitions. [2023-12-03 01:34:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:34:33,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 473 states and 1026 transitions. [2023-12-03 01:34:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1026 transitions. [2023-12-03 01:34:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:34:46,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:46,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 474 states and 1032 transitions. [2023-12-03 01:34:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1032 transitions. [2023-12-03 01:34:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:34:52,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:52,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 475 states and 1035 transitions. [2023-12-03 01:34:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1035 transitions. [2023-12-03 01:34:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:34:57,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 484 states and 1070 transitions. [2023-12-03 01:35:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1070 transitions. [2023-12-03 01:35:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:35:16,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:30,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 491 states and 1091 transitions. [2023-12-03 01:35:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1091 transitions. [2023-12-03 01:35:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:35:30,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:30,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 495 states and 1104 transitions. [2023-12-03 01:35:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1104 transitions. [2023-12-03 01:35:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:35:39,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 511 states and 1125 transitions. [2023-12-03 01:35:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1125 transitions. [2023-12-03 01:35:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:35:54,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 514 states and 1137 transitions. [2023-12-03 01:36:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1137 transitions. [2023-12-03 01:36:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:02,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 523 states and 1167 transitions. [2023-12-03 01:36:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1167 transitions. [2023-12-03 01:36:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:15,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 527 states and 1181 transitions. [2023-12-03 01:36:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1181 transitions. [2023-12-03 01:36:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:22,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 528 states and 1183 transitions. [2023-12-03 01:36:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1183 transitions. [2023-12-03 01:36:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:25,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:25,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 529 states and 1184 transitions. [2023-12-03 01:36:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1184 transitions. [2023-12-03 01:36:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:29,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 530 states and 1185 transitions. [2023-12-03 01:36:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1185 transitions. [2023-12-03 01:36:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:33,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 533 states and 1197 transitions. [2023-12-03 01:36:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1197 transitions. [2023-12-03 01:36:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:38,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 536 states and 1209 transitions. [2023-12-03 01:36:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1209 transitions. [2023-12-03 01:36:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:36:43,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:43,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 539 states and 1221 transitions. [2023-12-03 01:36:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1221 transitions. [2023-12-03 01:36:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:36:48,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 545 states and 1245 transitions. [2023-12-03 01:37:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1245 transitions. [2023-12-03 01:37:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:00,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:00,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 547 states and 1252 transitions. [2023-12-03 01:37:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1252 transitions. [2023-12-03 01:37:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:08,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 549 states and 1255 transitions. [2023-12-03 01:37:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1255 transitions. [2023-12-03 01:37:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:16,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:16,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 553 states and 1275 transitions. [2023-12-03 01:37:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1275 transitions. [2023-12-03 01:37:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:24,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 569 states and 1296 transitions. [2023-12-03 01:37:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1296 transitions. [2023-12-03 01:37:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:40,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:40,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 570 states and 1297 transitions. [2023-12-03 01:37:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1297 transitions. [2023-12-03 01:37:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:46,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 573 states and 1309 transitions. [2023-12-03 01:37:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1309 transitions. [2023-12-03 01:37:53,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:37:53,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:53,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 576 states and 1321 transitions. [2023-12-03 01:38:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1321 transitions. [2023-12-03 01:38:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:38:00,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:00,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 577 states and 1323 transitions. [2023-12-03 01:38:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1323 transitions. [2023-12-03 01:38:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:38:05,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 622 states and 1453 transitions. [2023-12-03 01:39:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1453 transitions. [2023-12-03 01:39:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:39:10,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat