./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label49.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_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/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_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/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_56a2fef6-4c34-4e69-9020-8283685eec8f/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 0a3248fe507879b589534990871f4662b2d97c2767e532585e632d27fc18c598 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:53:18,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:53:18,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:53:18,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:53:18,508 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:53:18,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:53:18,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:53:18,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:53:18,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:53:18,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:53:18,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:53:18,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:53:18,536 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:53:18,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:53:18,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:53:18,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:53:18,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:53:18,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:53:18,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:53:18,540 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:53:18,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:53:18,544 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:53:18,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:53:18,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:53:18,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:53:18,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:53:18,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:53:18,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:53:18,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:53:18,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:53:18,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:53:18,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:53:18,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:53:18,548 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_56a2fef6-4c34-4e69-9020-8283685eec8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a3248fe507879b589534990871f4662b2d97c2767e532585e632d27fc18c598 [2023-12-02 22:53:18,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:53:18,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:53:18,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:53:18,777 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:53:18,777 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:53:18,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2023-12-02 22:53:21,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:53:21,727 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:53:21,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2023-12-02 22:53:21,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/data/44bb26cb5/0ba48f5f2a2c48ba87b1967f8bf83b31/FLAGf529004b9 [2023-12-02 22:53:21,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/data/44bb26cb5/0ba48f5f2a2c48ba87b1967f8bf83b31 [2023-12-02 22:53:21,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:53:21,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:53:21,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:53:21,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:53:21,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:53:21,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:21" (1/1) ... [2023-12-02 22:53:21,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282e5eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:21, skipping insertion in model container [2023-12-02 22:53:21,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:21" (1/1) ... [2023-12-02 22:53:21,818 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:53:22,073 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_56a2fef6-4c34-4e69-9020-8283685eec8f/sv-benchmarks/c/eca-rers2012/Problem01_label49.c[18854,18867] [2023-12-02 22:53:22,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:53:22,115 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:53:22,205 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_56a2fef6-4c34-4e69-9020-8283685eec8f/sv-benchmarks/c/eca-rers2012/Problem01_label49.c[18854,18867] [2023-12-02 22:53:22,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:53:22,234 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:53:22,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22 WrapperNode [2023-12-02 22:53:22,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:53:22,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:53:22,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:53:22,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:53:22,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,337 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 22:53:22,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:53:22,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:53:22,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:53:22,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:53:22,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:53:22,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:53:22,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:53:22,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:53:22,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:22" (1/1) ... [2023-12-02 22:53:22,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:53:22,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:53:22,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:53:22,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:53:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:53:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:53:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:53:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:53:22,559 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:53:22,562 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:53:23,394 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:53:23,612 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:53:23,612 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:53:23,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:23 BoogieIcfgContainer [2023-12-02 22:53:23,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:53:23,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:53:23,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:53:23,625 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:53:23,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:23" (1/1) ... [2023-12-02 22:53:23,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:53:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 22:53:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 22:53:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:53:23,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:24,058 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 22:53:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-12-02 22:53:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-12-02 22:53:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:53:24,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:24,770 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 22:53:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 218 states and 323 transitions. [2023-12-02 22:53:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 323 transitions. [2023-12-02 22:53:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:53:25,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 225 states and 334 transitions. [2023-12-02 22:53:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 334 transitions. [2023-12-02 22:53:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:53:26,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 226 states and 336 transitions. [2023-12-02 22:53:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 336 transitions. [2023-12-02 22:53:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:53:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 229 states and 339 transitions. [2023-12-02 22:53:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions. [2023-12-02 22:53:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:53:26,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2023-12-02 22:53:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2023-12-02 22:53:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:53:27,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:27,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 244 states and 362 transitions. [2023-12-02 22:53:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 362 transitions. [2023-12-02 22:53:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:53:27,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 247 states and 366 transitions. [2023-12-02 22:53:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 366 transitions. [2023-12-02 22:53:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:53:28,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 253 states and 373 transitions. [2023-12-02 22:53:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 373 transitions. [2023-12-02 22:53:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:53:28,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 254 states and 375 transitions. [2023-12-02 22:53:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 375 transitions. [2023-12-02 22:53:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:53:28,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:29,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 263 states and 386 transitions. [2023-12-02 22:53:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 386 transitions. [2023-12-02 22:53:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:53:29,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:29,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 266 states and 390 transitions. [2023-12-02 22:53:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 390 transitions. [2023-12-02 22:53:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:53:29,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 270 states and 395 transitions. [2023-12-02 22:53:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 395 transitions. [2023-12-02 22:53:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:53:29,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 275 states and 400 transitions. [2023-12-02 22:53:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 400 transitions. [2023-12-02 22:53:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:53:30,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 277 states and 402 transitions. [2023-12-02 22:53:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 402 transitions. [2023-12-02 22:53:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:53:30,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 280 states and 404 transitions. [2023-12-02 22:53:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2023-12-02 22:53:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:53:30,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 295 states and 424 transitions. [2023-12-02 22:53:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 424 transitions. [2023-12-02 22:53:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:53:31,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 298 states and 427 transitions. [2023-12-02 22:53:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 427 transitions. [2023-12-02 22:53:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:53:31,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 302 states and 431 transitions. [2023-12-02 22:53:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 431 transitions. [2023-12-02 22:53:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:53:31,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 303 states and 432 transitions. [2023-12-02 22:53:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 432 transitions. [2023-12-02 22:53:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:53:32,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 325 states and 462 transitions. [2023-12-02 22:53:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 462 transitions. [2023-12-02 22:53:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:53:33,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 328 states and 465 transitions. [2023-12-02 22:53:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 465 transitions. [2023-12-02 22:53:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:53:33,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 333 states and 472 transitions. [2023-12-02 22:53:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 472 transitions. [2023-12-02 22:53:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:53:33,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 345 states and 487 transitions. [2023-12-02 22:53:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 487 transitions. [2023-12-02 22:53:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:53:34,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 354 states and 497 transitions. [2023-12-02 22:53:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 497 transitions. [2023-12-02 22:53:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:53:34,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 363 states and 510 transitions. [2023-12-02 22:53:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 510 transitions. [2023-12-02 22:53:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:53:35,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 368 states and 514 transitions. [2023-12-02 22:53:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 514 transitions. [2023-12-02 22:53:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:53:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 384 states and 534 transitions. [2023-12-02 22:53:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 534 transitions. [2023-12-02 22:53:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:53:35,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 399 states and 556 transitions. [2023-12-02 22:53:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 556 transitions. [2023-12-02 22:53:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:53:36,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 402 states and 560 transitions. [2023-12-02 22:53:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 560 transitions. [2023-12-02 22:53:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:53:36,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:53:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 413 states and 575 transitions. [2023-12-02 22:53:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 575 transitions. [2023-12-02 22:53:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:53:37,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 426 states and 590 transitions. [2023-12-02 22:53:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 590 transitions. [2023-12-02 22:53:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:53:37,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:53:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 442 states and 608 transitions. [2023-12-02 22:53:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 608 transitions. [2023-12-02 22:53:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:53:38,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:38,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 450 states and 618 transitions. [2023-12-02 22:53:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 618 transitions. [2023-12-02 22:53:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:53:39,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:39,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:53:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 451 states and 618 transitions. [2023-12-02 22:53:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 618 transitions. [2023-12-02 22:53:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:53:39,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:39,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 554 states and 737 transitions. [2023-12-02 22:53:40,692 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 737 transitions. [2023-12-02 22:53:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:53:40,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 557 states and 741 transitions. [2023-12-02 22:53:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 741 transitions. [2023-12-02 22:53:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:53:40,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 594 states and 784 transitions. [2023-12-02 22:53:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 784 transitions. [2023-12-02 22:53:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:53:41,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 597 states and 787 transitions. [2023-12-02 22:53:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 787 transitions. [2023-12-02 22:53:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:53:42,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:53:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 603 states and 792 transitions. [2023-12-02 22:53:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 792 transitions. [2023-12-02 22:53:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:53:42,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:53:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 617 states and 812 transitions. [2023-12-02 22:53:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 812 transitions. [2023-12-02 22:53:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:53:43,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:53:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 620 states and 815 transitions. [2023-12-02 22:53:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 815 transitions. [2023-12-02 22:53:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:53:43,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:53:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 630 states and 828 transitions. [2023-12-02 22:53:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 828 transitions. [2023-12-02 22:53:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:53:43,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 634 states and 834 transitions. [2023-12-02 22:53:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 834 transitions. [2023-12-02 22:53:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:53:44,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:53:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 647 states and 848 transitions. [2023-12-02 22:53:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 848 transitions. [2023-12-02 22:53:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:53:44,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:53:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 649 states and 850 transitions. [2023-12-02 22:53:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 850 transitions. [2023-12-02 22:53:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:53:44,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:53:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 659 states and 862 transitions. [2023-12-02 22:53:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 862 transitions. [2023-12-02 22:53:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:53:45,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:53:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 664 states and 867 transitions. [2023-12-02 22:53:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 867 transitions. [2023-12-02 22:53:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:53:45,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:45,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 684 states and 892 transitions. [2023-12-02 22:53:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 892 transitions. [2023-12-02 22:53:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:53:46,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:46,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:46,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 693 states and 905 transitions. [2023-12-02 22:53:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 905 transitions. [2023-12-02 22:53:46,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:53:46,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:46,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 709 states and 925 transitions. [2023-12-02 22:53:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 925 transitions. [2023-12-02 22:53:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:53:47,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:47,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:53:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 724 states and 943 transitions. [2023-12-02 22:53:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 943 transitions. [2023-12-02 22:53:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:53:47,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:47,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:53:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 729 states and 948 transitions. [2023-12-02 22:53:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 948 transitions. [2023-12-02 22:53:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:53:48,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:48,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 742 states and 966 transitions. [2023-12-02 22:53:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 966 transitions. [2023-12-02 22:53:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:53:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 745 states and 969 transitions. [2023-12-02 22:53:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 969 transitions. [2023-12-02 22:53:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:53:49,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:49,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 790 states and 1034 transitions. [2023-12-02 22:53:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1034 transitions. [2023-12-02 22:53:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:53:51,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 807 states and 1052 transitions. [2023-12-02 22:53:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1052 transitions. [2023-12-02 22:53:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:53:53,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:53,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 848 states and 1106 transitions. [2023-12-02 22:53:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1106 transitions. [2023-12-02 22:53:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:53:54,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 872 states and 1131 transitions. [2023-12-02 22:53:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1131 transitions. [2023-12-02 22:53:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:53:55,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:53:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 880 states and 1139 transitions. [2023-12-02 22:53:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1139 transitions. [2023-12-02 22:53:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:53:55,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:55,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:53:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 883 states and 1143 transitions. [2023-12-02 22:53:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1143 transitions. [2023-12-02 22:53:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:53:56,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:56,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:53:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 891 states and 1150 transitions. [2023-12-02 22:53:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1150 transitions. [2023-12-02 22:53:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:53:56,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:56,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:53:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 904 states and 1165 transitions. [2023-12-02 22:53:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1165 transitions. [2023-12-02 22:53:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:53:57,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:53:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 912 states and 1172 transitions. [2023-12-02 22:53:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1172 transitions. [2023-12-02 22:53:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:53:57,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:57,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:53:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 920 states and 1179 transitions. [2023-12-02 22:53:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1179 transitions. [2023-12-02 22:53:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:53:58,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:58,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:53:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 923 states and 1181 transitions. [2023-12-02 22:53:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1181 transitions. [2023-12-02 22:53:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:53:58,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:54:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 961 states and 1230 transitions. [2023-12-02 22:54:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1230 transitions. [2023-12-02 22:54:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:54:00,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:00,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:54:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 979 states and 1252 transitions. [2023-12-02 22:54:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1252 transitions. [2023-12-02 22:54:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:54:01,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:54:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 980 states and 1255 transitions. [2023-12-02 22:54:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1255 transitions. [2023-12-02 22:54:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:54:01,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:01,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1008 states and 1306 transitions. [2023-12-02 22:54:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1306 transitions. [2023-12-02 22:54:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:54:02,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 22:54:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1039 states and 1344 transitions. [2023-12-02 22:54:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1344 transitions. [2023-12-02 22:54:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:54:03,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 22:54:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1042 states and 1347 transitions. [2023-12-02 22:54:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1347 transitions. [2023-12-02 22:54:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:54:03,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:54:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1044 states and 1351 transitions. [2023-12-02 22:54:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1351 transitions. [2023-12-02 22:54:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:54:04,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:04,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1066 states and 1378 transitions. [2023-12-02 22:54:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1378 transitions. [2023-12-02 22:54:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:54:05,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1089 states and 1407 transitions. [2023-12-02 22:54:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1407 transitions. [2023-12-02 22:54:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:54:05,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1094 states and 1413 transitions. [2023-12-02 22:54:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1413 transitions. [2023-12-02 22:54:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:54:06,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:54:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1095 states and 1415 transitions. [2023-12-02 22:54:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1415 transitions. [2023-12-02 22:54:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:06,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1128 states and 1475 transitions. [2023-12-02 22:54:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1475 transitions. [2023-12-02 22:54:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:10,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1140 states and 1500 transitions. [2023-12-02 22:54:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1500 transitions. [2023-12-02 22:54:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:12,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1151 states and 1517 transitions. [2023-12-02 22:54:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1517 transitions. [2023-12-02 22:54:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:13,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:13,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1169 states and 1536 transitions. [2023-12-02 22:54:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1536 transitions. [2023-12-02 22:54:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1177 states and 1544 transitions. [2023-12-02 22:54:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1544 transitions. [2023-12-02 22:54:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:16,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1181 states and 1547 transitions. [2023-12-02 22:54:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1547 transitions. [2023-12-02 22:54:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:16,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1190 states and 1554 transitions. [2023-12-02 22:54:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1554 transitions. [2023-12-02 22:54:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:17,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:17,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1191 states and 1556 transitions. [2023-12-02 22:54:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1556 transitions. [2023-12-02 22:54:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:18,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:18,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:18,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1196 states and 1560 transitions. [2023-12-02 22:54:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2023-12-02 22:54:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:18,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:18,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1201 states and 1564 transitions. [2023-12-02 22:54:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1564 transitions. [2023-12-02 22:54:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:19,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:19,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1205 states and 1568 transitions. [2023-12-02 22:54:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1568 transitions. [2023-12-02 22:54:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:20,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:20,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1207 states and 1569 transitions. [2023-12-02 22:54:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1569 transitions. [2023-12-02 22:54:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:20,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1212 states and 1574 transitions. [2023-12-02 22:54:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1574 transitions. [2023-12-02 22:54:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:20,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:20,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1213 states and 1574 transitions. [2023-12-02 22:54:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1574 transitions. [2023-12-02 22:54:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:21,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:21,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:21,426 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1219 states and 1579 transitions. [2023-12-02 22:54:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1579 transitions. [2023-12-02 22:54:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:54:21,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:21,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:54:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1224 states and 1583 transitions. [2023-12-02 22:54:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1583 transitions. [2023-12-02 22:54:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:54:22,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:22,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:54:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1232 states and 1594 transitions. [2023-12-02 22:54:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1594 transitions. [2023-12-02 22:54:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:54:23,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:23,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:54:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1235 states and 1597 transitions. [2023-12-02 22:54:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1597 transitions. [2023-12-02 22:54:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 22:54:23,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:23,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 22:54:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1247 states and 1611 transitions. [2023-12-02 22:54:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1611 transitions. [2023-12-02 22:54:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:54:23,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 22:54:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1248 states and 1612 transitions. [2023-12-02 22:54:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1612 transitions. [2023-12-02 22:54:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:54:23,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 22:54:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1268 states and 1637 transitions. [2023-12-02 22:54:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1637 transitions. [2023-12-02 22:54:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:54:24,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:24,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 22:54:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1272 states and 1640 transitions. [2023-12-02 22:54:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1640 transitions. [2023-12-02 22:54:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 22:54:24,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:24,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1300 states and 1676 transitions. [2023-12-02 22:54:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1676 transitions. [2023-12-02 22:54:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:25,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:25,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 140 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 22:54:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1315 states and 1694 transitions. [2023-12-02 22:54:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1694 transitions. [2023-12-02 22:54:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:26,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1396 states and 1784 transitions. [2023-12-02 22:54:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1784 transitions. [2023-12-02 22:54:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:29,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1412 states and 1812 transitions. [2023-12-02 22:54:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1812 transitions. [2023-12-02 22:54:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:30,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1426 states and 1829 transitions. [2023-12-02 22:54:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1829 transitions. [2023-12-02 22:54:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:33,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1431 states and 1832 transitions. [2023-12-02 22:54:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1832 transitions. [2023-12-02 22:54:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:34,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:34,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1432 states and 1832 transitions. [2023-12-02 22:54:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1832 transitions. [2023-12-02 22:54:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:34,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1448 states and 1848 transitions. [2023-12-02 22:54:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1848 transitions. [2023-12-02 22:54:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:35,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:35,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1449 states and 1849 transitions. [2023-12-02 22:54:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1849 transitions. [2023-12-02 22:54:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:36,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1460 states and 1860 transitions. [2023-12-02 22:54:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1860 transitions. [2023-12-02 22:54:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:36,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:36,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1461 states and 1863 transitions. [2023-12-02 22:54:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1863 transitions. [2023-12-02 22:54:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:37,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1474 states and 1880 transitions. [2023-12-02 22:54:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1880 transitions. [2023-12-02 22:54:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:38,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:38,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1492 states and 1898 transitions. [2023-12-02 22:54:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1898 transitions. [2023-12-02 22:54:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:38,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1495 states and 1900 transitions. [2023-12-02 22:54:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1900 transitions. [2023-12-02 22:54:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:39,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:39,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1498 states and 1902 transitions. [2023-12-02 22:54:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1902 transitions. [2023-12-02 22:54:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:40,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1501 states and 1905 transitions. [2023-12-02 22:54:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1905 transitions. [2023-12-02 22:54:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:54:40,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:40,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1504 states and 1908 transitions. [2023-12-02 22:54:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1908 transitions. [2023-12-02 22:54:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 22:54:41,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:41,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 143 proven. 3 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1533 states and 1952 transitions. [2023-12-02 22:54:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1952 transitions. [2023-12-02 22:54:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 22:54:45,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 143 proven. 3 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1547 states and 1965 transitions. [2023-12-02 22:54:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1965 transitions. [2023-12-02 22:54:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 22:54:46,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:46,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 22:54:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1548 states and 1965 transitions. [2023-12-02 22:54:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1965 transitions. [2023-12-02 22:54:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:54:47,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1549 states and 1965 transitions. [2023-12-02 22:54:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1965 transitions. [2023-12-02 22:54:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:54:47,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1550 states and 1965 transitions. [2023-12-02 22:54:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1965 transitions. [2023-12-02 22:54:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 22:54:48,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:48,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1590 states and 2010 transitions. [2023-12-02 22:54:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2010 transitions. [2023-12-02 22:54:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 22:54:51,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1600 states and 2018 transitions. [2023-12-02 22:54:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2018 transitions. [2023-12-02 22:54:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 22:54:51,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1605 states and 2022 transitions. [2023-12-02 22:54:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2022 transitions. [2023-12-02 22:54:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 22:54:52,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:54:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1670 states and 2088 transitions. [2023-12-02 22:54:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2088 transitions. [2023-12-02 22:54:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 22:54:54,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:54:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1673 states and 2090 transitions. [2023-12-02 22:54:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2090 transitions. [2023-12-02 22:54:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 22:54:55,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:55,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 22:54:55,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1686 states and 2103 transitions. [2023-12-02 22:54:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2103 transitions. [2023-12-02 22:54:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 22:54:55,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 22:54:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1705 states and 2132 transitions. [2023-12-02 22:54:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2132 transitions. [2023-12-02 22:54:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 22:54:56,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:56,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 168 proven. 36 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:54:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1738 states and 2170 transitions. [2023-12-02 22:54:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2170 transitions. [2023-12-02 22:54:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 22:54:58,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:58,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-02 22:54:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1740 states and 2174 transitions. [2023-12-02 22:54:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2174 transitions. [2023-12-02 22:54:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 22:54:59,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 22:54:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1745 states and 2178 transitions. [2023-12-02 22:54:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2178 transitions. [2023-12-02 22:54:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 22:54:59,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 22:55:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1768 states and 2204 transitions. [2023-12-02 22:55:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2204 transitions. [2023-12-02 22:55:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 22:55:02,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 22:55:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1788 states and 2225 transitions. [2023-12-02 22:55:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2225 transitions. [2023-12-02 22:55:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 22:55:03,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:03,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 22:55:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1790 states and 2227 transitions. [2023-12-02 22:55:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2227 transitions. [2023-12-02 22:55:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 22:55:03,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:03,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 25 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:55:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1813 states and 2265 transitions. [2023-12-02 22:55:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2265 transitions. [2023-12-02 22:55:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 22:55:08,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 25 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:55:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1834 states and 2288 transitions. [2023-12-02 22:55:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2288 transitions. [2023-12-02 22:55:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 22:55:09,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 25 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:55:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1854 states and 2309 transitions. [2023-12-02 22:55:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2309 transitions. [2023-12-02 22:55:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:10,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1901 states and 2398 transitions. [2023-12-02 22:55:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2398 transitions. [2023-12-02 22:55:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:20,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1933 states and 2441 transitions. [2023-12-02 22:55:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2441 transitions. [2023-12-02 22:55:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:25,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1935 states and 2447 transitions. [2023-12-02 22:55:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2447 transitions. [2023-12-02 22:55:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:27,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:27,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1948 states and 2459 transitions. [2023-12-02 22:55:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2459 transitions. [2023-12-02 22:55:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:29,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:29,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1957 states and 2469 transitions. [2023-12-02 22:55:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2469 transitions. [2023-12-02 22:55:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:31,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:31,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1968 states and 2479 transitions. [2023-12-02 22:55:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2479 transitions. [2023-12-02 22:55:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:32,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:32,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1976 states and 2486 transitions. [2023-12-02 22:55:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2486 transitions. [2023-12-02 22:55:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:33,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1987 states and 2498 transitions. [2023-12-02 22:55:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2498 transitions. [2023-12-02 22:55:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1993 states and 2502 transitions. [2023-12-02 22:55:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2502 transitions. [2023-12-02 22:55:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:37,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2001 states and 2510 transitions. [2023-12-02 22:55:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2510 transitions. [2023-12-02 22:55:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:38,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:38,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2009 states and 2517 transitions. [2023-12-02 22:55:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2517 transitions. [2023-12-02 22:55:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:39,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2011 states and 2518 transitions. [2023-12-02 22:55:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2518 transitions. [2023-12-02 22:55:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:40,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2012 states and 2519 transitions. [2023-12-02 22:55:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2519 transitions. [2023-12-02 22:55:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:41,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:41,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2017 states and 2524 transitions. [2023-12-02 22:55:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2524 transitions. [2023-12-02 22:55:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:55:42,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2021 states and 2527 transitions. [2023-12-02 22:55:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2527 transitions. [2023-12-02 22:55:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 22:55:43,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:43,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 22:55:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2028 states and 2534 transitions. [2023-12-02 22:55:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2534 transitions. [2023-12-02 22:55:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 22:55:43,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:43,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:43,968 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:55:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2067 states and 2577 transitions. [2023-12-02 22:55:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2577 transitions. [2023-12-02 22:55:46,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 22:55:46,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:46,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 94 proven. 162 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:55:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2068 states and 2577 transitions. [2023-12-02 22:55:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2577 transitions. [2023-12-02 22:55:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 22:55:46,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:46,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 240 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-02 22:55:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2134 states and 2669 transitions. [2023-12-02 22:55:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2669 transitions. [2023-12-02 22:55:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 22:55:56,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:56,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 240 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-02 22:56:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2163 states and 2700 transitions. [2023-12-02 22:56:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2700 transitions. [2023-12-02 22:56:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 22:56:01,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:56:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2180 states and 2727 transitions. [2023-12-02 22:56:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2727 transitions. [2023-12-02 22:56:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 22:56:06,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:56:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2194 states and 2743 transitions. [2023-12-02 22:56:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2743 transitions. [2023-12-02 22:56:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 22:56:10,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-02 22:56:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2224 states and 2772 transitions. [2023-12-02 22:56:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2772 transitions. [2023-12-02 22:56:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 22:56:11,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 202 proven. 180 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:56:35,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2347 states and 2939 transitions. [2023-12-02 22:56:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2939 transitions. [2023-12-02 22:56:35,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:56:35,166 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 162 iterations. [2023-12-02 22:56:35,174 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:56:48,277 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 22:56:48,283 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 22:56:48,284 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:56:48,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:56:48 ImpRootNode [2023-12-02 22:56:48,285 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:56:48,285 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:56:48,285 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:56:48,286 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:56:48,286 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:23" (3/4) ... [2023-12-02 22:56:48,288 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:56:48,307 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2023-12-02 22:56:48,309 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 22:56:48,311 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 22:56:48,312 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:56:48,446 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:56:48,446 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:56:48,446 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:56:48,447 INFO L158 Benchmark]: Toolchain (without parser) took 206686.97ms. Allocated memory was 125.8MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 78.9MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 508.9MB. Max. memory is 16.1GB. [2023-12-02 22:56:48,447 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:56:48,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.08ms. Allocated memory is still 125.8MB. Free memory was 78.5MB in the beginning and 50.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 22:56:48,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.90ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 50.8MB in the beginning and 121.8MB in the end (delta: -71.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-12-02 22:56:48,448 INFO L158 Benchmark]: Boogie Preprocessor took 71.86ms. Allocated memory is still 153.1MB. Free memory was 121.8MB in the beginning and 116.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:56:48,448 INFO L158 Benchmark]: RCFGBuilder took 1203.21ms. Allocated memory is still 153.1MB. Free memory was 116.8MB in the beginning and 101.7MB in the end (delta: 15.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-12-02 22:56:48,448 INFO L158 Benchmark]: CodeCheck took 204669.56ms. Allocated memory was 153.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 101.7MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-02 22:56:48,448 INFO L158 Benchmark]: Witness Printer took 160.91ms. Allocated memory is still 2.4GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:56:48,450 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 191.5s, OverallIterations: 162, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 377979 SdHoareTripleChecker+Valid, 854.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 376642 mSDsluCounter, 65883 SdHoareTripleChecker+Invalid, 732.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 56584 mSDsCounter, 99115 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 830573 IncrementalHoareTripleChecker+Invalid, 929688 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99115 mSolverCounterUnsat, 9299 mSDtfsCounter, 830573 mSolverCounterSat, 7.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 186335 GetRequests, 180148 SyntacticMatches, 4743 SemanticMatches, 1444 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1269545 ImplicationChecksByTransitivity, 144.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 24.3s InterpolantComputationTime, 26963 NumberOfCodeBlocks, 26963 NumberOfCodeBlocksAsserted, 161 NumberOfCheckSat, 26802 ConstructedInterpolants, 0 QuantifiedInterpolants, 109503 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 161 InterpolantComputations, 105 PerfectInterpolantSequences, 21901/24338 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 507]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!((a20 == 1)) || (((((a12 == 8) && (a16 == 6)) && !((a7 == 1))) && (a8 == 13)) && (a21 == 1))) || !((a17 == 1))) || (a16 <= 5)) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((!((a20 == 1)) || (((((a12 == 8) && (a16 == 6)) && !((a7 == 1))) && (a8 == 13)) && (a21 == 1))) || !((a17 == 1))) || (a16 <= 5)) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.08ms. Allocated memory is still 125.8MB. Free memory was 78.5MB in the beginning and 50.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.90ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 50.8MB in the beginning and 121.8MB in the end (delta: -71.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.86ms. Allocated memory is still 153.1MB. Free memory was 121.8MB in the beginning and 116.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1203.21ms. Allocated memory is still 153.1MB. Free memory was 116.8MB in the beginning and 101.7MB in the end (delta: 15.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * CodeCheck took 204669.56ms. Allocated memory was 153.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 101.7MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 160.91ms. Allocated memory is still 2.4GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:56:48,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a2fef6-4c34-4e69-9020-8283685eec8f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE