./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL --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 834ccc2d6e5ce947bfece9c1e11f57131346eaac8927553a9495d7568350ac6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:34:46,298 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:34:46,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:34:46,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:34:46,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:34:46,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:34:46,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:34:46,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:34:46,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:34:46,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:34:46,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:34:46,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:34:46,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:34:46,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:34:46,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:34:46,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:34:46,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:34:46,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:34:46,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:34:46,479 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:34:46,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:34:46,480 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:34:46,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:34:46,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:34:46,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:34:46,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:34:46,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:34:46,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:34:46,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:34:46,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:34:46,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:34:46,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:34:46,486 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:34:46,486 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_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834ccc2d6e5ce947bfece9c1e11f57131346eaac8927553a9495d7568350ac6e [2023-11-19 02:34:46,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:34:46,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:34:46,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:34:46,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:34:46,805 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:34:46,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2023-11-19 02:34:49,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:34:50,211 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:34:50,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2023-11-19 02:34:50,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/data/e315bf5fc/72aff7297b3e456fbbee846a45754875/FLAGa9f77351e [2023-11-19 02:34:50,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/data/e315bf5fc/72aff7297b3e456fbbee846a45754875 [2023-11-19 02:34:50,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:34:50,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:34:50,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:34:50,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:34:50,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:34:50,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfd43aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50, skipping insertion in model container [2023-11-19 02:34:50,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:34:50,524 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_fc6472aa-4446-44ca-99de-55a0b724f7da/sv-benchmarks/c/systemc/token_ring.09.cil-1.c[671,684] [2023-11-19 02:34:50,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:50,667 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:34:50,679 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_fc6472aa-4446-44ca-99de-55a0b724f7da/sv-benchmarks/c/systemc/token_ring.09.cil-1.c[671,684] [2023-11-19 02:34:50,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:50,777 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:34:50,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50 WrapperNode [2023-11-19 02:34:50,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:34:50,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:34:50,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:34:50,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:34:50,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,849 INFO L138 Inliner]: procedures = 46, calls = 58, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 699 [2023-11-19 02:34:50,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:34:50,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:34:50,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:34:50,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:34:50,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,880 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:34:50,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:34:50,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:34:50,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:34:50,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:50" (1/1) ... [2023-11-19 02:34:50,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:34:50,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:34:50,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:34:50,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6472aa-4446-44ca-99de-55a0b724f7da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:34:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:34:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:34:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:34:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:34:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:34:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:34:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:34:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:34:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:34:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:34:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:34:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:34:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:34:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:34:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:34:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:34:51,119 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:34:51,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:34:52,170 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:34:52,711 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:34:52,711 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 02:34:52,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:34:52 BoogieIcfgContainer [2023-11-19 02:34:52,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:34:52,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:34:52,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:34:52,738 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:34:52,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:34:52" (1/1) ... [2023-11-19 02:34:52,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:34:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 165 states and 248 transitions. [2023-11-19 02:34:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 248 transitions. [2023-11-19 02:34:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:52,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 194 states and 304 transitions. [2023-11-19 02:34:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 304 transitions. [2023-11-19 02:34:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:54,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:54,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 195 states and 304 transitions. [2023-11-19 02:34:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 304 transitions. [2023-11-19 02:34:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:54,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 196 states and 304 transitions. [2023-11-19 02:34:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2023-11-19 02:34:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:55,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:55,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 197 states and 304 transitions. [2023-11-19 02:34:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 304 transitions. [2023-11-19 02:34:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:55,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:56,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 198 states and 304 transitions. [2023-11-19 02:34:56,547 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2023-11-19 02:34:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:56,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:56,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 199 states and 304 transitions. [2023-11-19 02:34:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 304 transitions. [2023-11-19 02:34:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:57,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 304 transitions. [2023-11-19 02:34:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 304 transitions. [2023-11-19 02:34:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:57,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:57,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 304 transitions. [2023-11-19 02:34:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 304 transitions. [2023-11-19 02:34:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:58,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 202 states and 304 transitions. [2023-11-19 02:34:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 304 transitions. [2023-11-19 02:34:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:58,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:34:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:34:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 203 states and 304 transitions. [2023-11-19 02:34:59,441 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2023-11-19 02:34:59,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:34:59,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:34:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:34:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:34:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 230 states and 359 transitions. [2023-11-19 02:35:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 359 transitions. [2023-11-19 02:35:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:00,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:00,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 231 states and 359 transitions. [2023-11-19 02:35:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 359 transitions. [2023-11-19 02:35:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:00,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 232 states and 359 transitions. [2023-11-19 02:35:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2023-11-19 02:35:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:00,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:00,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:00,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 233 states and 359 transitions. [2023-11-19 02:35:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 359 transitions. [2023-11-19 02:35:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:00,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 234 states and 359 transitions. [2023-11-19 02:35:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 359 transitions. [2023-11-19 02:35:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:01,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:01,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 235 states and 359 transitions. [2023-11-19 02:35:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 359 transitions. [2023-11-19 02:35:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:01,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:01,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 236 states and 359 transitions. [2023-11-19 02:35:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 359 transitions. [2023-11-19 02:35:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:01,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 237 states and 359 transitions. [2023-11-19 02:35:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2023-11-19 02:35:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:01,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:01,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 410 transitions. [2023-11-19 02:35:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 410 transitions. [2023-11-19 02:35:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:02,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:02,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 262 states and 410 transitions. [2023-11-19 02:35:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 410 transitions. [2023-11-19 02:35:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:02,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:02,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 263 states and 410 transitions. [2023-11-19 02:35:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 410 transitions. [2023-11-19 02:35:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:02,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:02,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 264 states and 410 transitions. [2023-11-19 02:35:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 410 transitions. [2023-11-19 02:35:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:02,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 265 states and 410 transitions. [2023-11-19 02:35:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 410 transitions. [2023-11-19 02:35:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:02,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 266 states and 410 transitions. [2023-11-19 02:35:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 410 transitions. [2023-11-19 02:35:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:02,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 267 states and 410 transitions. [2023-11-19 02:35:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 410 transitions. [2023-11-19 02:35:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:03,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 281 states and 439 transitions. [2023-11-19 02:35:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 439 transitions. [2023-11-19 02:35:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:03,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:03,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 282 states and 439 transitions. [2023-11-19 02:35:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 439 transitions. [2023-11-19 02:35:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:04,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:04,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 439 transitions. [2023-11-19 02:35:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 439 transitions. [2023-11-19 02:35:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:04,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:04,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 284 states and 439 transitions. [2023-11-19 02:35:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 439 transitions. [2023-11-19 02:35:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:05,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 285 states and 439 transitions. [2023-11-19 02:35:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 439 transitions. [2023-11-19 02:35:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:05,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:05,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 306 states and 484 transitions. [2023-11-19 02:35:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 484 transitions. [2023-11-19 02:35:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:06,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 484 transitions. [2023-11-19 02:35:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 484 transitions. [2023-11-19 02:35:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:06,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 308 states and 484 transitions. [2023-11-19 02:35:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 484 transitions. [2023-11-19 02:35:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:07,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 317 states and 505 transitions. [2023-11-19 02:35:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 505 transitions. [2023-11-19 02:35:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:35:07,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:35:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 325 states and 519 transitions. [2023-11-19 02:35:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 519 transitions. [2023-11-19 02:35:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:08,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:08,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:08,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:35:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 362 states and 603 transitions. [2023-11-19 02:35:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 603 transitions. [2023-11-19 02:35:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:11,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:11,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 368 states and 623 transitions. [2023-11-19 02:35:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 623 transitions. [2023-11-19 02:35:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:13,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 371 states and 629 transitions. [2023-11-19 02:35:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 629 transitions. [2023-11-19 02:35:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:14,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 383 states and 667 transitions. [2023-11-19 02:35:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 667 transitions. [2023-11-19 02:35:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:17,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:17,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:17,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 384 states and 670 transitions. [2023-11-19 02:35:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 670 transitions. [2023-11-19 02:35:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:18,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:18,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 385 states and 674 transitions. [2023-11-19 02:35:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 674 transitions. [2023-11-19 02:35:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:18,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:18,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 387 states and 677 transitions. [2023-11-19 02:35:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 677 transitions. [2023-11-19 02:35:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:19,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:19,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 390 states and 683 transitions. [2023-11-19 02:35:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 683 transitions. [2023-11-19 02:35:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:19,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 391 states and 685 transitions. [2023-11-19 02:35:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 685 transitions. [2023-11-19 02:35:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:19,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 394 states and 691 transitions. [2023-11-19 02:35:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 691 transitions. [2023-11-19 02:35:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:20,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 412 states and 743 transitions. [2023-11-19 02:35:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 743 transitions. [2023-11-19 02:35:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:24,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:24,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 418 states and 757 transitions. [2023-11-19 02:35:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 757 transitions. [2023-11-19 02:35:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:26,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:26,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 427 states and 777 transitions. [2023-11-19 02:35:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 777 transitions. [2023-11-19 02:35:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:27,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 428 states and 779 transitions. [2023-11-19 02:35:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 779 transitions. [2023-11-19 02:35:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:28,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:28,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 429 states and 781 transitions. [2023-11-19 02:35:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 781 transitions. [2023-11-19 02:35:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:28,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 430 states and 783 transitions. [2023-11-19 02:35:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 783 transitions. [2023-11-19 02:35:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:28,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:30,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 433 states and 784 transitions. [2023-11-19 02:35:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 784 transitions. [2023-11-19 02:35:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:30,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 433 states and 780 transitions. [2023-11-19 02:35:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 780 transitions. [2023-11-19 02:35:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:30,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:30,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 433 states and 774 transitions. [2023-11-19 02:35:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 774 transitions. [2023-11-19 02:35:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:31,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:31,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 433 states and 770 transitions. [2023-11-19 02:35:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 770 transitions. [2023-11-19 02:35:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:31,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:31,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 433 states and 766 transitions. [2023-11-19 02:35:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 766 transitions. [2023-11-19 02:35:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:35:32,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:32,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 433 states and 762 transitions. [2023-11-19 02:35:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 762 transitions. [2023-11-19 02:35:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:32,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:32,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 428 states and 753 transitions. [2023-11-19 02:35:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 753 transitions. [2023-11-19 02:35:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:32,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:32,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 426 states and 749 transitions. [2023-11-19 02:35:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 749 transitions. [2023-11-19 02:35:33,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:33,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 424 states and 745 transitions. [2023-11-19 02:35:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 745 transitions. [2023-11-19 02:35:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:33,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 425 states and 746 transitions. [2023-11-19 02:35:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 746 transitions. [2023-11-19 02:35:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:33,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 426 states and 747 transitions. [2023-11-19 02:35:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 747 transitions. [2023-11-19 02:35:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:34,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 427 states and 748 transitions. [2023-11-19 02:35:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 748 transitions. [2023-11-19 02:35:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:34,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 428 states and 749 transitions. [2023-11-19 02:35:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 749 transitions. [2023-11-19 02:35:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:34,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:34,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 429 states and 750 transitions. [2023-11-19 02:35:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 750 transitions. [2023-11-19 02:35:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:35:35,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:35:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:35:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:35:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 411 states and 717 transitions. [2023-11-19 02:35:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 717 transitions. [2023-11-19 02:35:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:35:35,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:35:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:35:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat