./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3267df59902b667587c98ecbe021c99cc3d2a5e5866fbd08ee1fb3133370aa4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:54:29,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:54:29,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:54:29,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:54:29,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:54:29,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:54:29,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:54:29,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:54:29,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:54:29,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:54:29,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:54:29,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:54:29,963 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:54:29,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:54:29,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:54:29,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:54:29,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:54:29,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:54:29,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:54:29,967 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:54:29,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:54:29,969 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:54:29,969 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:54:29,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:54:29,970 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:54:29,971 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:54:29,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:29,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:54:29,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:54:29,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:54:29,973 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:54:29,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:54:29,974 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:54:29,974 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_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3267df59902b667587c98ecbe021c99cc3d2a5e5866fbd08ee1fb3133370aa4 [2023-12-02 21:54:30,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:54:30,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:54:30,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:54:30,233 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:54:30,233 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:54:30,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-crafted/zero_sum3.c [2023-12-02 21:54:33,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:54:33,197 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:54:33,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/sv-benchmarks/c/array-crafted/zero_sum3.c [2023-12-02 21:54:33,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/data/0de778bd2/273005201def480bbd9159d03eb9b505/FLAGe1f80a3de [2023-12-02 21:54:33,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/data/0de778bd2/273005201def480bbd9159d03eb9b505 [2023-12-02 21:54:33,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:54:33,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:54:33,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:33,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:54:33,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:54:33,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749b055e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33, skipping insertion in model container [2023-12-02 21:54:33,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,262 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:54:33,438 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/sv-benchmarks/c/array-crafted/zero_sum3.c[400,413] [2023-12-02 21:54:33,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:33,468 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:54:33,480 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/sv-benchmarks/c/array-crafted/zero_sum3.c[400,413] [2023-12-02 21:54:33,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:33,501 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:54:33,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33 WrapperNode [2023-12-02 21:54:33,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:33,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:33,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:54:33,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:54:33,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,530 INFO L138 Inliner]: procedures = 15, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2023-12-02 21:54:33,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:33,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:54:33,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:54:33,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:54:33,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:54:33,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:54:33,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:54:33,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:54:33,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:33,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:54:33,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:54:33,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d637057-4960-4848-aa08-0e220751f0d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:54:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:54:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:54:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:54:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:54:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:54:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:54:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:54:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:54:33,678 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:54:33,680 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:54:33,841 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:54:33,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:54:33,897 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-02 21:54:33,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:33 BoogieIcfgContainer [2023-12-02 21:54:33,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:54:33,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:54:33,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:54:33,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:54:33,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:33" (1/1) ... [2023-12-02 21:54:33,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:54:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2023-12-02 21:54:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2023-12-02 21:54:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:54:33,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2023-12-02 21:54:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2023-12-02 21:54:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:54:34,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:54:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2023-12-02 21:54:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2023-12-02 21:54:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:54:34,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:54:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-02 21:54:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-02 21:54:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:54:34,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:54:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-02 21:54:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-02 21:54:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:54:34,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:54:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2023-12-02 21:54:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2023-12-02 21:54:34,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:54:34,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:54:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2023-12-02 21:54:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2023-12-02 21:54:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:54:34,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:54:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2023-12-02 21:54:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2023-12-02 21:54:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:54:35,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:54:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2023-12-02 21:54:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2023-12-02 21:54:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:54:35,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:54:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2023-12-02 21:54:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2023-12-02 21:54:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:54:35,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:54:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2023-12-02 21:54:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2023-12-02 21:54:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:54:35,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:54:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2023-12-02 21:54:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2023-12-02 21:54:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:54:35,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:54:35,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2023-12-02 21:54:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2023-12-02 21:54:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:54:35,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:54:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2023-12-02 21:54:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2023-12-02 21:54:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:54:35,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:54:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2023-12-02 21:54:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2023-12-02 21:54:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:54:36,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:36,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2023-12-02 21:54:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2023-12-02 21:54:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:54:40,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:40,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:54:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2023-12-02 21:54:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2023-12-02 21:54:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:54:41,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:54:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2023-12-02 21:54:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2023-12-02 21:54:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:54:43,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:43,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:54:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2023-12-02 21:54:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2023-12-02 21:54:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:54:44,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:54:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2023-12-02 21:54:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2023-12-02 21:54:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:54:45,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:45,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:54:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2023-12-02 21:54:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2023-12-02 21:54:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:54:45,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:45,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:54:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 112 transitions. [2023-12-02 21:54:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2023-12-02 21:54:46,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:54:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:54:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2023-12-02 21:54:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2023-12-02 21:54:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:54:46,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:54:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2023-12-02 21:54:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2023-12-02 21:54:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:54:46,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:54:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2023-12-02 21:54:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2023-12-02 21:54:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:54:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:54:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2023-12-02 21:54:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2023-12-02 21:54:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:54:47,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2023-12-02 21:55:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2023-12-02 21:55:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:55:00,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:00,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 191 transitions. [2023-12-02 21:55:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2023-12-02 21:55:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:10,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:10,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 194 transitions. [2023-12-02 21:55:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2023-12-02 21:55:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2023-12-02 21:55:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2023-12-02 21:55:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:17,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 135 states and 226 transitions. [2023-12-02 21:55:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2023-12-02 21:55:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:21,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:21,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 138 states and 235 transitions. [2023-12-02 21:55:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 235 transitions. [2023-12-02 21:55:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:23,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2023-12-02 21:55:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2023-12-02 21:55:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:24,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:24,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 243 transitions. [2023-12-02 21:55:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2023-12-02 21:55:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:55:25,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:55:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 143 states and 245 transitions. [2023-12-02 21:55:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2023-12-02 21:55:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:55:26,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:26,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 143 states and 240 transitions. [2023-12-02 21:55:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2023-12-02 21:55:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:55:27,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:27,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:55:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 233 transitions. [2023-12-02 21:55:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2023-12-02 21:55:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:55:29,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:55:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 141 states and 236 transitions. [2023-12-02 21:55:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2023-12-02 21:55:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:55:30,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,070 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:55:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2023-12-02 21:55:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2023-12-02 21:55:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:55:31,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:55:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2023-12-02 21:55:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2023-12-02 21:55:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:55:33,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:33,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:55:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2023-12-02 21:55:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2023-12-02 21:55:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:55:35,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:55:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2023-12-02 21:55:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2023-12-02 21:55:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:55:37,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:55:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2023-12-02 21:55:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2023-12-02 21:55:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:55:39,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:39,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:55:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2023-12-02 21:55:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2023-12-02 21:55:40,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:55:40,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:40,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:55:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2023-12-02 21:55:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2023-12-02 21:55:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:55:41,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:41,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:55:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 161 states and 276 transitions. [2023-12-02 21:55:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2023-12-02 21:55:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:55:42,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:55:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2023-12-02 21:55:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2023-12-02 21:55:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:55:43,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:43,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 315 transitions. [2023-12-02 21:56:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2023-12-02 21:56:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:14,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 190 states and 339 transitions. [2023-12-02 21:56:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 339 transitions. [2023-12-02 21:56:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:25,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 196 states and 352 transitions. [2023-12-02 21:56:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 352 transitions. [2023-12-02 21:56:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:29,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 202 states and 367 transitions. [2023-12-02 21:56:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 367 transitions. [2023-12-02 21:56:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:56:40,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:40,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:56:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 204 states and 371 transitions. [2023-12-02 21:56:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 371 transitions. [2023-12-02 21:56:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:56:45,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:45,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:56:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 212 states and 382 transitions. [2023-12-02 21:56:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 382 transitions. [2023-12-02 21:56:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:56:52,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:52,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:56:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 214 states and 385 transitions. [2023-12-02 21:56:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2023-12-02 21:56:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:56:54,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 21:56:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 215 states and 388 transitions. [2023-12-02 21:56:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 388 transitions. [2023-12-02 21:56:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:56:56,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:56:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 218 states and 391 transitions. [2023-12-02 21:56:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 391 transitions. [2023-12-02 21:56:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:56:58,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:58,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 225 states and 400 transitions. [2023-12-02 21:57:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 400 transitions. [2023-12-02 21:57:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:04,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:04,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 239 states and 423 transitions. [2023-12-02 21:57:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 423 transitions. [2023-12-02 21:57:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:11,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 242 states and 427 transitions. [2023-12-02 21:57:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 427 transitions. [2023-12-02 21:57:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:15,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 250 states and 450 transitions. [2023-12-02 21:57:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 450 transitions. [2023-12-02 21:57:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:21,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 253 states and 458 transitions. [2023-12-02 21:57:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 458 transitions. [2023-12-02 21:57:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:23,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:23,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:26,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 254 states and 458 transitions. [2023-12-02 21:57:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 458 transitions. [2023-12-02 21:57:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:26,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 257 states and 466 transitions. [2023-12-02 21:57:28,497 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 466 transitions. [2023-12-02 21:57:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:28,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:28,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 258 states and 466 transitions. [2023-12-02 21:57:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 466 transitions. [2023-12-02 21:57:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:57:30,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-02 21:57:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 259 states and 467 transitions. [2023-12-02 21:57:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 467 transitions. [2023-12-02 21:57:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:57:34,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:57:36,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 259 states and 462 transitions. [2023-12-02 21:57:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 462 transitions. [2023-12-02 21:57:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:57:36,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:36,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-02 21:57:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 260 states and 460 transitions. [2023-12-02 21:57:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 460 transitions. [2023-12-02 21:57:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:57:38,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:38,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:57:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 261 states and 462 transitions. [2023-12-02 21:57:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 462 transitions. [2023-12-02 21:57:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:57:39,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:39,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 21:57:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 248 states and 446 transitions. [2023-12-02 21:57:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2023-12-02 21:57:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:57:40,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:57:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 249 states and 449 transitions. [2023-12-02 21:57:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2023-12-02 21:57:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:57:41,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:57:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 255 states and 458 transitions. [2023-12-02 21:57:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 458 transitions. [2023-12-02 21:57:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:57:47,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:47,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:57:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 256 states and 462 transitions. [2023-12-02 21:57:52,126 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 462 transitions. [2023-12-02 21:57:52,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:57:52,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:52,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:57:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 260 states and 474 transitions. [2023-12-02 21:57:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 474 transitions. [2023-12-02 21:57:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:57:57,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 21:58:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 263 states and 478 transitions. [2023-12-02 21:58:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 478 transitions. [2023-12-02 21:58:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:58:00,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:00,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 21:58:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 254 states and 465 transitions. [2023-12-02 21:58:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 465 transitions. [2023-12-02 21:58:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:58:01,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:01,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 260 states and 479 transitions. [2023-12-02 21:58:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 479 transitions. [2023-12-02 21:58:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:58:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 263 states and 484 transitions. [2023-12-02 21:58:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 484 transitions. [2023-12-02 21:58:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:58:12,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:14,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 264 states and 489 transitions. [2023-12-02 21:58:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 489 transitions. [2023-12-02 21:58:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:58:14,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:14,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:17,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 270 states and 498 transitions. [2023-12-02 21:58:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 498 transitions. [2023-12-02 21:58:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:58:17,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:17,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 267 states and 474 transitions. [2023-12-02 21:58:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 474 transitions. [2023-12-02 21:58:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:58:22,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:22,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 247 states and 427 transitions. [2023-12-02 21:58:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 427 transitions. [2023-12-02 21:58:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:58:25,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 249 states and 434 transitions. [2023-12-02 21:58:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 434 transitions. [2023-12-02 21:58:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:58:27,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:27,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:29,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 251 states and 441 transitions. [2023-12-02 21:58:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 441 transitions. [2023-12-02 21:58:29,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:58:29,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 253 states and 472 transitions. [2023-12-02 21:59:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 472 transitions. [2023-12-02 21:59:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:59:27,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:27,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:30,163 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 272 states and 515 transitions. [2023-12-02 21:59:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 515 transitions. [2023-12-02 21:59:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:59:59,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 287 states and 538 transitions. [2023-12-02 22:00:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 538 transitions. [2023-12-02 22:00:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:00:35,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 296 states and 561 transitions. [2023-12-02 22:00:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 561 transitions. [2023-12-02 22:00:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:00:58,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:58,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 301 states and 572 transitions. [2023-12-02 22:01:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 572 transitions. [2023-12-02 22:01:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:15,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:15,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 306 states and 586 transitions. [2023-12-02 22:01:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 586 transitions. [2023-12-02 22:01:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:23,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:39,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 311 states and 597 transitions. [2023-12-02 22:01:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 597 transitions. [2023-12-02 22:01:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:39,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 316 states and 606 transitions. [2023-12-02 22:01:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 606 transitions. [2023-12-02 22:01:50,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:50,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:50,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 319 states and 614 transitions. [2023-12-02 22:01:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 614 transitions. [2023-12-02 22:01:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:54,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,019 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 323 states and 630 transitions. [2023-12-02 22:02:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 630 transitions. [2023-12-02 22:02:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:02:01,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 327 states and 638 transitions. [2023-12-02 22:02:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 638 transitions. [2023-12-02 22:02:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:02:06,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:06,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 330 states and 648 transitions. [2023-12-02 22:02:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 648 transitions. [2023-12-02 22:02:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:02:20,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:20,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:02:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 332 states and 652 transitions. [2023-12-02 22:02:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 652 transitions. [2023-12-02 22:02:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:02:28,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:28,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:02:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 342 states and 665 transitions. [2023-12-02 22:02:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 665 transitions. [2023-12-02 22:02:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:02:44,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 362 states and 697 transitions. [2023-12-02 22:03:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 697 transitions. [2023-12-02 22:03:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:09,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 366 states and 704 transitions. [2023-12-02 22:03:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 704 transitions. [2023-12-02 22:03:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:17,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:17,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 369 states and 708 transitions. [2023-12-02 22:03:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 708 transitions. [2023-12-02 22:03:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:25,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 370 states and 709 transitions. [2023-12-02 22:03:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 709 transitions. [2023-12-02 22:03:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:28,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 374 states and 716 transitions. [2023-12-02 22:03:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 716 transitions. [2023-12-02 22:03:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:38,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 381 states and 727 transitions. [2023-12-02 22:03:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 727 transitions. [2023-12-02 22:03:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:45,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:03:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 385 states and 731 transitions. [2023-12-02 22:03:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 731 transitions. [2023-12-02 22:03:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:03:49,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:49,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 390 states and 738 transitions. [2023-12-02 22:04:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 738 transitions. [2023-12-02 22:04:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:00,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:00,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 394 states and 745 transitions. [2023-12-02 22:04:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 745 transitions. [2023-12-02 22:04:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:02,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:02,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 397 states and 754 transitions. [2023-12-02 22:04:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 754 transitions. [2023-12-02 22:04:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:07,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:07,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 401 states and 760 transitions. [2023-12-02 22:04:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 760 transitions. [2023-12-02 22:04:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:08,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:08,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 402 states and 760 transitions. [2023-12-02 22:04:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 760 transitions. [2023-12-02 22:04:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:12,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:12,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 405 states and 768 transitions. [2023-12-02 22:04:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 768 transitions. [2023-12-02 22:04:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:16,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:16,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 408 states and 776 transitions. [2023-12-02 22:04:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 776 transitions. [2023-12-02 22:04:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:24,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 411 states and 784 transitions. [2023-12-02 22:04:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 784 transitions. [2023-12-02 22:04:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:04:28,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 414 states and 788 transitions. [2023-12-02 22:04:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 788 transitions. [2023-12-02 22:04:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:04:32,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:32,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-02 22:04:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 415 states and 788 transitions. [2023-12-02 22:04:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 788 transitions. [2023-12-02 22:04:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:04:34,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:34,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 22:04:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 415 states and 783 transitions. [2023-12-02 22:04:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 783 transitions. [2023-12-02 22:04:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:04:37,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:37,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 22:04:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 400 states and 765 transitions. [2023-12-02 22:04:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 765 transitions. [2023-12-02 22:04:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:04:39,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:39,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 22:04:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 401 states and 767 transitions. [2023-12-02 22:04:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 767 transitions. [2023-12-02 22:04:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:04:41,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:04:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 408 states and 782 transitions. [2023-12-02 22:04:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 782 transitions. [2023-12-02 22:04:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:04:54,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 409 states and 783 transitions. [2023-12-02 22:05:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 783 transitions. [2023-12-02 22:05:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:05:02,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:02,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 413 states and 797 transitions. [2023-12-02 22:05:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 797 transitions. [2023-12-02 22:05:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:05:11,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:11,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 416 states and 802 transitions. [2023-12-02 22:05:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 802 transitions. [2023-12-02 22:05:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:05:18,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 420 states and 809 transitions. [2023-12-02 22:05:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 809 transitions. [2023-12-02 22:05:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:05:27,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 423 states and 822 transitions. [2023-12-02 22:05:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 822 transitions. [2023-12-02 22:05:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:05:35,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:35,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 427 states and 829 transitions. [2023-12-02 22:05:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 829 transitions. [2023-12-02 22:05:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:05:43,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:44,341 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:05:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 430 states and 838 transitions. [2023-12-02 22:05:51,096 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 838 transitions. [2023-12-02 22:05:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:05:51,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:51,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 22:06:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 439 states and 868 transitions. [2023-12-02 22:06:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 868 transitions. [2023-12-02 22:06:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:06:12,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:12,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 22:06:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 441 states and 870 transitions. [2023-12-02 22:06:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 870 transitions. [2023-12-02 22:06:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:06:17,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:17,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 22:06:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 442 states and 875 transitions. [2023-12-02 22:06:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 875 transitions. [2023-12-02 22:06:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:06:20,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:20,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 22:06:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 443 states and 875 transitions. [2023-12-02 22:06:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 875 transitions. [2023-12-02 22:06:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:23,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:06:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 428 states and 850 transitions. [2023-12-02 22:06:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 850 transitions. [2023-12-02 22:06:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:25,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 435 states and 871 transitions. [2023-12-02 22:06:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 871 transitions. [2023-12-02 22:06:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:34,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 438 states and 879 transitions. [2023-12-02 22:06:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 879 transitions. [2023-12-02 22:06:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:37,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-02 22:06:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 439 states and 884 transitions. [2023-12-02 22:06:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 884 transitions. [2023-12-02 22:06:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 445 states and 897 transitions. [2023-12-02 22:06:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 897 transitions. [2023-12-02 22:06:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:49,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:49,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-02 22:06:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 446 states and 898 transitions. [2023-12-02 22:06:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 898 transitions. [2023-12-02 22:06:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:06:53,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:53,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:07:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 449 states and 911 transitions. [2023-12-02 22:07:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 911 transitions. [2023-12-02 22:07:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:02,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:02,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:07:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:05,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 454 states and 920 transitions. [2023-12-02 22:07:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 920 transitions. [2023-12-02 22:07:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:05,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:05,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:07:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 458 states and 928 transitions. [2023-12-02 22:07:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 928 transitions. [2023-12-02 22:07:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:11,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:07:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 461 states and 932 transitions. [2023-12-02 22:07:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 932 transitions. [2023-12-02 22:07:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:12,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:12,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:07:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 465 states and 942 transitions. [2023-12-02 22:07:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 942 transitions. [2023-12-02 22:07:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:15,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:15,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:07:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 468 states and 946 transitions. [2023-12-02 22:07:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 946 transitions. [2023-12-02 22:07:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-02 22:07:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 444 states and 874 transitions. [2023-12-02 22:07:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 874 transitions. [2023-12-02 22:07:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:07:20,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat