./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/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_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/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_1820b233-4612-4ebe-96a4-500353a77d38/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 d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:19:45,037 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:19:45,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:19:45,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:19:45,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:19:45,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:19:45,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:19:45,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:19:45,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:19:45,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:19:45,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:19:45,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:19:45,132 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:19:45,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:19:45,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:19:45,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:19:45,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:19:45,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:19:45,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:19:45,135 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:19:45,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:19:45,136 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:19:45,137 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:19:45,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:19:45,138 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:19:45,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:19:45,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:19:45,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:19:45,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:19:45,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:19:45,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:19:45,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:19:45,141 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:19:45,141 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_1820b233-4612-4ebe-96a4-500353a77d38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c [2023-12-02 23:19:45,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:19:45,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:19:45,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:19:45,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:19:45,397 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:19:45,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-02 23:19:48,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:19:48,309 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:19:48,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-02 23:19:48,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/data/0e9a8ddf9/92c3a617c87a40bbb202c238dab8b40e/FLAG2950485b4 [2023-12-02 23:19:48,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/data/0e9a8ddf9/92c3a617c87a40bbb202c238dab8b40e [2023-12-02 23:19:48,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:19:48,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:19:48,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:19:48,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:19:48,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:19:48,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3995e7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48, skipping insertion in model container [2023-12-02 23:19:48,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:19:48,539 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_1820b233-4612-4ebe-96a4-500353a77d38/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2023-12-02 23:19:48,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:19:48,566 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:19:48,598 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_1820b233-4612-4ebe-96a4-500353a77d38/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2023-12-02 23:19:48,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:19:48,623 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:19:48,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48 WrapperNode [2023-12-02 23:19:48,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:19:48,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:19:48,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:19:48,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:19:48,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,660 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 288 [2023-12-02 23:19:48,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:19:48,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:19:48,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:19:48,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:19:48,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:19:48,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:19:48,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:19:48,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:19:48,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:48" (1/1) ... [2023-12-02 23:19:48,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:19:48,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:19:48,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:19:48,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1820b233-4612-4ebe-96a4-500353a77d38/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:19:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:19:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:19:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:19:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:19:48,874 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:19:48,876 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:19:49,154 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:19:49,242 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:19:49,242 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:19:49,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:49 BoogieIcfgContainer [2023-12-02 23:19:49,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:19:49,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:19:49,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:19:49,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:19:49,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:49" (1/1) ... [2023-12-02 23:19:49,265 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:19:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2023-12-02 23:19:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2023-12-02 23:19:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:19:49,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2023-12-02 23:19:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2023-12-02 23:19:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:19:49,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2023-12-02 23:19:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2023-12-02 23:19:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:19:49,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2023-12-02 23:19:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2023-12-02 23:19:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:19:50,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2023-12-02 23:19:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2023-12-02 23:19:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:19:50,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 109 transitions. [2023-12-02 23:19:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2023-12-02 23:19:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:19:50,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2023-12-02 23:19:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2023-12-02 23:19:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:19:50,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2023-12-02 23:19:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2023-12-02 23:19:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:19:51,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2023-12-02 23:19:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2023-12-02 23:19:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:19:51,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:51,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2023-12-02 23:19:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2023-12-02 23:19:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:19:51,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2023-12-02 23:19:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2023-12-02 23:19:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:52,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:52,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2023-12-02 23:19:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2023-12-02 23:19:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:53,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:53,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 201 transitions. [2023-12-02 23:19:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2023-12-02 23:19:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:56,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 130 states and 201 transitions. [2023-12-02 23:19:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2023-12-02 23:19:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:56,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 201 transitions. [2023-12-02 23:19:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2023-12-02 23:19:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:57,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 132 states and 201 transitions. [2023-12-02 23:19:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2023-12-02 23:19:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:57,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2023-12-02 23:19:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2023-12-02 23:19:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:57,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 134 states and 201 transitions. [2023-12-02 23:19:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 201 transitions. [2023-12-02 23:19:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:19:57,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2023-12-02 23:19:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2023-12-02 23:19:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:19:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:57,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 205 transitions. [2023-12-02 23:20:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions. [2023-12-02 23:20:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:20:01,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 146 states and 217 transitions. [2023-12-02 23:20:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 217 transitions. [2023-12-02 23:20:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:20:07,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:07,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 148 states and 226 transitions. [2023-12-02 23:20:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 226 transitions. [2023-12-02 23:20:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:20:08,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:08,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 178 states and 298 transitions. [2023-12-02 23:20:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2023-12-02 23:20:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:20:55,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:55,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:21:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 192 states and 322 transitions. [2023-12-02 23:21:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 322 transitions. [2023-12-02 23:21:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:21:07,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:21:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 201 states and 336 transitions. [2023-12-02 23:21:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 336 transitions. [2023-12-02 23:21:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:21:14,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:21:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2023-12-02 23:21:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2023-12-02 23:21:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:21:20,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2023-12-02 23:23:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2023-12-02 23:23:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:23:00,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:00,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 236 states and 423 transitions. [2023-12-02 23:23:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 423 transitions. [2023-12-02 23:23:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:23:31,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 257 states and 465 transitions. [2023-12-02 23:24:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 465 transitions. [2023-12-02 23:24:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:24:04,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:04,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 270 states and 491 transitions. [2023-12-02 23:24:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 491 transitions. [2023-12-02 23:24:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:24:33,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:33,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 288 states and 529 transitions. [2023-12-02 23:25:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 529 transitions. [2023-12-02 23:25:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:25:00,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 302 states and 554 transitions. [2023-12-02 23:25:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 554 transitions. [2023-12-02 23:25:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:25:23,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 313 states and 576 transitions. [2023-12-02 23:25:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 576 transitions. [2023-12-02 23:25:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:25:42,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:25:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 314 states and 577 transitions. [2023-12-02 23:25:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 577 transitions. [2023-12-02 23:25:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:25:45,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 325 states and 621 transitions. [2023-12-02 23:26:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 621 transitions. [2023-12-02 23:26:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:26:02,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:02,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 328 states and 626 transitions. [2023-12-02 23:26:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 626 transitions. [2023-12-02 23:26:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:26:07,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:07,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:26:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 329 states and 627 transitions. [2023-12-02 23:26:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 627 transitions. [2023-12-02 23:26:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:26:10,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:26:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 330 states and 628 transitions. [2023-12-02 23:26:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 628 transitions. [2023-12-02 23:26:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:26:13,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:13,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 337 states and 652 transitions. [2023-12-02 23:26:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 652 transitions. [2023-12-02 23:26:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:26:34,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:26:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 338 states and 653 transitions. [2023-12-02 23:26:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 653 transitions. [2023-12-02 23:26:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:26:36,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 342 states and 669 transitions. [2023-12-02 23:26:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 669 transitions. [2023-12-02 23:26:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:26:50,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:50,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:13,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 351 states and 699 transitions. [2023-12-02 23:27:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 699 transitions. [2023-12-02 23:27:13,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:27:13,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:13,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 355 states and 716 transitions. [2023-12-02 23:27:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 716 transitions. [2023-12-02 23:27:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:27:26,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 358 states and 722 transitions. [2023-12-02 23:27:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 722 transitions. [2023-12-02 23:27:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:27:33,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:33,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:50,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 365 states and 741 transitions. [2023-12-02 23:27:50,019 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 741 transitions. [2023-12-02 23:27:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:27:50,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:50,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 372 states and 755 transitions. [2023-12-02 23:28:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 755 transitions. [2023-12-02 23:28:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:28:06,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 379 states and 778 transitions. [2023-12-02 23:28:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 778 transitions. [2023-12-02 23:28:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:28:28,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 386 states and 801 transitions. [2023-12-02 23:28:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 801 transitions. [2023-12-02 23:28:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:28:47,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:47,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 390 states and 810 transitions. [2023-12-02 23:28:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 810 transitions. [2023-12-02 23:28:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:28:58,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:58,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:29:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 393 states and 819 transitions. [2023-12-02 23:29:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 819 transitions. [2023-12-02 23:29:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:29:00,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 400 states and 836 transitions. [2023-12-02 23:29:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 836 transitions. [2023-12-02 23:29:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:29:23,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 407 states and 855 transitions. [2023-12-02 23:29:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 855 transitions. [2023-12-02 23:29:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:29:42,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:42,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:30:00,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 414 states and 865 transitions. [2023-12-02 23:30:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 865 transitions. [2023-12-02 23:30:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:30:00,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:30:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 421 states and 883 transitions. [2023-12-02 23:30:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 883 transitions. [2023-12-02 23:30:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:30:24,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:30:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 424 states and 889 transitions. [2023-12-02 23:30:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 889 transitions. [2023-12-02 23:30:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:30:27,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:30:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 439 states and 918 transitions. [2023-12-02 23:30:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 918 transitions. [2023-12-02 23:30:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:30:40,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:40,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:30:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 440 states and 918 transitions. [2023-12-02 23:30:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 918 transitions. [2023-12-02 23:30:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:30:40,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:30:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 441 states and 918 transitions. [2023-12-02 23:30:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 918 transitions. [2023-12-02 23:30:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:30:41,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:41,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:30:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 442 states and 918 transitions. [2023-12-02 23:30:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 918 transitions. [2023-12-02 23:30:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:30:41,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 457 states and 954 transitions. [2023-12-02 23:30:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 954 transitions. [2023-12-02 23:30:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:30:48,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:48,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 458 states and 954 transitions. [2023-12-02 23:30:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 954 transitions. [2023-12-02 23:30:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:30:48,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 459 states and 952 transitions. [2023-12-02 23:30:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 952 transitions. [2023-12-02 23:30:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:30:59,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 460 states and 952 transitions. [2023-12-02 23:30:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 952 transitions. [2023-12-02 23:30:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:30:59,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:59,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:31:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 460 states and 949 transitions. [2023-12-02 23:31:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 949 transitions. [2023-12-02 23:31:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:31:08,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:31:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 472 states and 981 transitions. [2023-12-02 23:31:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 981 transitions. [2023-12-02 23:31:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:31:25,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:25,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.