./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:38:39,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:39,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:38:39,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:39,256 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:39,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:39,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:39,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:39,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:39,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:39,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:39,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:39,286 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:38:39,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:39,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:38:39,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:39,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:39,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:39,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:39,290 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:38:39,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:38:39,297 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:38:39,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:39,298 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:39,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:39,300 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:39,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:39,301 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:39,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:39,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:39,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:39,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:39,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:39,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:39,304 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:39,305 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_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 [2023-11-21 18:38:39,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:39,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:39,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:39,685 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:39,686 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:39,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-lit/bh2017-ex3.i [2023-11-21 18:38:42,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:43,107 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:43,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/sv-benchmarks/c/loop-lit/bh2017-ex3.i [2023-11-21 18:38:43,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/data/9345b2506/e0914ffd5c8941b18cc5f185e1cbdedd/FLAG40c2a75ea [2023-11-21 18:38:43,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/data/9345b2506/e0914ffd5c8941b18cc5f185e1cbdedd [2023-11-21 18:38:43,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:43,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:43,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:43,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:43,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:43,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c2f143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43, skipping insertion in model container [2023-11-21 18:38:43,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:43,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:43,323 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:43,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:43,350 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:43,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43 WrapperNode [2023-11-21 18:38:43,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:43,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:43,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:43,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:43,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,386 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2023-11-21 18:38:43,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:43,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:43,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:43,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:43,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:38:43,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:38:43,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:38:43,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:38:43,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:43,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:38:43,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:38:43,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b6c93e8-3c84-4f0c-a107-f5812f42703e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:38:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:38:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:38:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:38:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:38:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:38:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:38:43,577 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:38:43,582 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:38:43,785 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:43,833 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:43,837 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:38:43,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:43 BoogieIcfgContainer [2023-11-21 18:38:43,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:43,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:43,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:43,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:43,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:43" (1/1) ... [2023-11-21 18:38:43,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2023-11-21 18:38:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2023-11-21 18:38:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:38:43,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2023-11-21 18:38:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-11-21 18:38:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:38:44,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2023-11-21 18:38:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2023-11-21 18:38:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:38:44,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2023-11-21 18:38:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-21 18:38:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:38:44,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2023-11-21 18:38:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2023-11-21 18:38:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:38:45,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:38:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2023-11-21 18:38:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2023-11-21 18:38:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:38:45,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:38:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2023-11-21 18:38:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2023-11-21 18:38:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:38:45,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2023-11-21 18:38:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2023-11-21 18:38:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:38:45,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:38:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2023-11-21 18:38:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2023-11-21 18:38:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:38:46,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2023-11-21 18:38:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2023-11-21 18:38:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:38:46,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:38:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2023-11-21 18:38:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2023-11-21 18:38:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:38:46,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:38:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 124 transitions. [2023-11-21 18:38:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2023-11-21 18:38:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:38:46,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:38:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 69 states and 123 transitions. [2023-11-21 18:38:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 123 transitions. [2023-11-21 18:38:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:38:47,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-21 18:38:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 124 transitions. [2023-11-21 18:38:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2023-11-21 18:38:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:38:47,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,422 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:38:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2023-11-21 18:38:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2023-11-21 18:38:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:38:47,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:38:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2023-11-21 18:38:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2023-11-21 18:38:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:38:47,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-21 18:38:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2023-11-21 18:38:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2023-11-21 18:38:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:47,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:38:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 74 states and 127 transitions. [2023-11-21 18:38:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 127 transitions. [2023-11-21 18:38:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:48,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:38:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 130 transitions. [2023-11-21 18:38:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2023-11-21 18:38:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:48,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:38:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 80 states and 132 transitions. [2023-11-21 18:38:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 132 transitions. [2023-11-21 18:38:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:48,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:38:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2023-11-21 18:38:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2023-11-21 18:38:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:48,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:38:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2023-11-21 18:38:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2023-11-21 18:38:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:48,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:38:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 146 transitions. [2023-11-21 18:38:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 146 transitions. [2023-11-21 18:38:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:49,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:38:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 149 transitions. [2023-11-21 18:38:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2023-11-21 18:38:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:38:49,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:38:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2023-11-21 18:38:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2023-11-21 18:38:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:38:49,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:38:50,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2023-11-21 18:38:50,187 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2023-11-21 18:38:50,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:38:50,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:38:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-21 18:38:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-21 18:38:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:38:50,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:38:50,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2023-11-21 18:38:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2023-11-21 18:38:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:38:50,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:38:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 109 states and 180 transitions. [2023-11-21 18:38:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 180 transitions. [2023-11-21 18:38:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:38:50,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:38:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 181 transitions. [2023-11-21 18:38:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2023-11-21 18:38:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:38:50,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:38:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2023-11-21 18:38:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2023-11-21 18:38:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:38:51,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-21 18:38:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2023-11-21 18:38:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2023-11-21 18:38:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:51,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:38:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2023-11-21 18:38:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2023-11-21 18:38:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:51,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:38:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 128 states and 205 transitions. [2023-11-21 18:38:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 205 transitions. [2023-11-21 18:38:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:52,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:38:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 135 states and 220 transitions. [2023-11-21 18:38:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 220 transitions. [2023-11-21 18:38:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:52,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:38:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 138 states and 222 transitions. [2023-11-21 18:38:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 222 transitions. [2023-11-21 18:38:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:52,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:52,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:38:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-11-21 18:38:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-11-21 18:38:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:38:52,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 24 proven. 23 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:38:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 225 transitions. [2023-11-21 18:38:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 225 transitions. [2023-11-21 18:38:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:38:53,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:53,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-21 18:38:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2023-11-21 18:38:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2023-11-21 18:38:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:53,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-21 18:38:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 160 states and 260 transitions. [2023-11-21 18:38:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 260 transitions. [2023-11-21 18:38:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:54,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-21 18:38:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 269 transitions. [2023-11-21 18:38:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2023-11-21 18:38:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-21 18:38:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-21 18:38:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-21 18:38:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:55,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:38:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 170 states and 272 transitions. [2023-11-21 18:38:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 272 transitions. [2023-11-21 18:38:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:55,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:55,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-21 18:38:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 179 states and 293 transitions. [2023-11-21 18:38:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2023-11-21 18:38:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:56,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:56,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-21 18:38:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 295 transitions. [2023-11-21 18:38:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2023-11-21 18:38:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:57,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:57,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 23 proven. 33 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-21 18:38:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 193 states and 312 transitions. [2023-11-21 18:38:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 312 transitions. [2023-11-21 18:38:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:38:58,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:58,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 28 proven. 45 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-21 18:38:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 194 states and 313 transitions. [2023-11-21 18:38:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 313 transitions. [2023-11-21 18:38:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:38:58,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:58,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 32 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-21 18:38:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2023-11-21 18:38:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2023-11-21 18:38:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:38:58,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:58,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-21 18:38:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 196 states and 315 transitions. [2023-11-21 18:38:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 315 transitions. [2023-11-21 18:38:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:38:59,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:59,364 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 29 proven. 49 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-21 18:38:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 197 states and 316 transitions. [2023-11-21 18:38:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 316 transitions. [2023-11-21 18:38:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:38:59,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:59,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 28 proven. 50 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:38:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 202 states and 325 transitions. [2023-11-21 18:38:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 325 transitions. [2023-11-21 18:38:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:38:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-21 18:39:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2023-11-21 18:39:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2023-11-21 18:39:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:39:00,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:00,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 28 proven. 45 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-21 18:39:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 204 states and 327 transitions. [2023-11-21 18:39:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 327 transitions. [2023-11-21 18:39:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:00,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:39:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 223 states and 365 transitions. [2023-11-21 18:39:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 365 transitions. [2023-11-21 18:39:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:02,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 22 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:39:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 228 states and 374 transitions. [2023-11-21 18:39:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 374 transitions. [2023-11-21 18:39:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:02,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:02,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:39:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 230 states and 375 transitions. [2023-11-21 18:39:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 375 transitions. [2023-11-21 18:39:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:03,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 40 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-21 18:39:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 233 states and 377 transitions. [2023-11-21 18:39:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 377 transitions. [2023-11-21 18:39:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:03,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-21 18:39:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2023-11-21 18:39:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2023-11-21 18:39:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 31 proven. 52 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-21 18:39:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 239 states and 381 transitions. [2023-11-21 18:39:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 381 transitions. [2023-11-21 18:39:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:04,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:04,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:39:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 405 transitions. [2023-11-21 18:39:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 405 transitions. [2023-11-21 18:39:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:06,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:39:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 253 states and 414 transitions. [2023-11-21 18:39:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 414 transitions. [2023-11-21 18:39:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:39:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 258 states and 423 transitions. [2023-11-21 18:39:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 423 transitions. [2023-11-21 18:39:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:07,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:07,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 22 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:39:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 261 states and 425 transitions. [2023-11-21 18:39:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 425 transitions. [2023-11-21 18:39:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:39:08,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:08,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 28 proven. 63 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-21 18:39:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 273 states and 443 transitions. [2023-11-21 18:39:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 443 transitions. [2023-11-21 18:39:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:09,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 33 proven. 81 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-21 18:39:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 274 states and 444 transitions. [2023-11-21 18:39:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 444 transitions. [2023-11-21 18:39:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:09,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 40 proven. 45 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2023-11-21 18:39:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 275 states and 445 transitions. [2023-11-21 18:39:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 445 transitions. [2023-11-21 18:39:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:09,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:09,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 34 proven. 78 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-21 18:39:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 276 states and 446 transitions. [2023-11-21 18:39:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 446 transitions. [2023-11-21 18:39:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:10,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:10,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 37 proven. 65 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-21 18:39:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 277 states and 447 transitions. [2023-11-21 18:39:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 447 transitions. [2023-11-21 18:39:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:10,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 37 proven. 53 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-21 18:39:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 278 states and 448 transitions. [2023-11-21 18:39:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 448 transitions. [2023-11-21 18:39:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:10,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:10,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 34 proven. 84 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:39:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 279 states and 449 transitions. [2023-11-21 18:39:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 449 transitions. [2023-11-21 18:39:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:11,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:11,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 40 proven. 27 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-21 18:39:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 280 states and 450 transitions. [2023-11-21 18:39:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2023-11-21 18:39:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:39:11,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 33 proven. 81 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-21 18:39:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 281 states and 451 transitions. [2023-11-21 18:39:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 451 transitions. [2023-11-21 18:39:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:11,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:11,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-21 18:39:13,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 300 states and 492 transitions. [2023-11-21 18:39:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 492 transitions. [2023-11-21 18:39:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:13,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:13,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 42 proven. 27 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:39:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 305 states and 501 transitions. [2023-11-21 18:39:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 501 transitions. [2023-11-21 18:39:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:14,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-21 18:39:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 307 states and 502 transitions. [2023-11-21 18:39:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 502 transitions. [2023-11-21 18:39:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:15,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2023-11-21 18:39:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 310 states and 504 transitions. [2023-11-21 18:39:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 504 transitions. [2023-11-21 18:39:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:15,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 36 proven. 78 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-21 18:39:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 313 states and 506 transitions. [2023-11-21 18:39:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 506 transitions. [2023-11-21 18:39:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:16,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 39 proven. 71 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-21 18:39:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 316 states and 509 transitions. [2023-11-21 18:39:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 509 transitions. [2023-11-21 18:39:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:16,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:16,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 36 proven. 78 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2023-11-21 18:39:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 321 states and 518 transitions. [2023-11-21 18:39:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 518 transitions. [2023-11-21 18:39:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:17,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:17,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 39 proven. 53 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-11-21 18:39:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 324 states and 520 transitions. [2023-11-21 18:39:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 520 transitions. [2023-11-21 18:39:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:18,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:18,200 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 36 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:39:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 327 states and 522 transitions. [2023-11-21 18:39:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 522 transitions. [2023-11-21 18:39:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:18,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-21 18:39:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 336 states and 549 transitions. [2023-11-21 18:39:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 549 transitions. [2023-11-21 18:39:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:20,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:20,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-21 18:39:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 341 states and 558 transitions. [2023-11-21 18:39:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 558 transitions. [2023-11-21 18:39:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:21,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:21,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 42 proven. 27 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:39:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 344 states and 560 transitions. [2023-11-21 18:39:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 560 transitions. [2023-11-21 18:39:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:39:21,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:21,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 33 proven. 102 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-11-21 18:39:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 356 states and 578 transitions. [2023-11-21 18:39:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 578 transitions. [2023-11-21 18:39:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:23,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 38 proven. 126 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:39:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 357 states and 579 transitions. [2023-11-21 18:39:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 579 transitions. [2023-11-21 18:39:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:23,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 48 proven. 56 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-21 18:39:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 358 states and 580 transitions. [2023-11-21 18:39:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 580 transitions. [2023-11-21 18:39:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:23,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 39 proven. 122 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:39:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 359 states and 581 transitions. [2023-11-21 18:39:24,010 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 581 transitions. [2023-11-21 18:39:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:24,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:24,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 45 proven. 81 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2023-11-21 18:39:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 365 states and 590 transitions. [2023-11-21 18:39:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 590 transitions. [2023-11-21 18:39:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:24,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:24,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 42 proven. 93 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-21 18:39:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 366 states and 591 transitions. [2023-11-21 18:39:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 591 transitions. [2023-11-21 18:39:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:25,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 42 proven. 105 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-21 18:39:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 367 states and 592 transitions. [2023-11-21 18:39:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 592 transitions. [2023-11-21 18:39:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:25,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 45 proven. 63 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-11-21 18:39:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 368 states and 593 transitions. [2023-11-21 18:39:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 593 transitions. [2023-11-21 18:39:25,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:25,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 39 proven. 128 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:39:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 369 states and 594 transitions. [2023-11-21 18:39:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 594 transitions. [2023-11-21 18:39:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:26,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 38 proven. 131 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:39:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 374 states and 603 transitions. [2023-11-21 18:39:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 603 transitions. [2023-11-21 18:39:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:26,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:26,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 48 proven. 32 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2023-11-21 18:39:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 375 states and 604 transitions. [2023-11-21 18:39:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 604 transitions. [2023-11-21 18:39:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:39:27,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:27,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 38 proven. 126 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked.