./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/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_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:22:33,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:22:33,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:22:33,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:22:33,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:22:33,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:22:33,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:22:33,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:22:33,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:22:33,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:22:33,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:22:33,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:22:33,943 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:22:33,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:22:33,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:22:33,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:22:33,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:22:33,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:22:33,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:22:33,946 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:22:33,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:22:33,948 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:22:33,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:22:33,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:22:33,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:22:33,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:22:33,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:22:33,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:22:33,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:22:33,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:22:33,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:22:33,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:22:33,961 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:22:33,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:22:33,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:22:33,962 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_8ce77516-0115-45e9-ba74-6343a1646c69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 [2023-12-03 02:22:34,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:22:34,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:22:34,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:22:34,206 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:22:34,207 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:22:34,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2023-12-03 02:22:37,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:22:37,309 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:22:37,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2023-12-03 02:22:37,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/data/de5303514/c9df9b0d249946cfad8a5d363b26cccf/FLAG7008cf68a [2023-12-03 02:22:37,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/data/de5303514/c9df9b0d249946cfad8a5d363b26cccf [2023-12-03 02:22:37,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:22:37,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:22:37,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:22:37,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:22:37,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:22:37,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313bd546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37, skipping insertion in model container [2023-12-03 02:22:37,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,403 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:22:37,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:22:37,744 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:22:37,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:22:37,840 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:22:37,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37 WrapperNode [2023-12-03 02:22:37,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:22:37,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:22:37,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:22:37,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:22:37,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,901 INFO L138 Inliner]: procedures = 142, calls = 65, calls flagged for inlining = 15, calls inlined = 14, statements flattened = 186 [2023-12-03 02:22:37,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:22:37,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:22:37,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:22:37,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:22:37,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,945 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:22:37,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:22:37,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:22:37,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:22:37,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:22:37" (1/1) ... [2023-12-03 02:22:37,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:22:37,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:22:37,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:22:37,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce77516-0115-45e9-ba74-6343a1646c69/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:22:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-03 02:22:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-03 02:22:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2023-12-03 02:22:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2023-12-03 02:22:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2023-12-03 02:22:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2023-12-03 02:22:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:22:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:22:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:22:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2023-12-03 02:22:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2023-12-03 02:22:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:22:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:22:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:22:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:22:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2023-12-03 02:22:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2023-12-03 02:22:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:22:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:22:38,188 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:22:38,191 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:22:38,511 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:22:38,620 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:22:38,621 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 02:22:38,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:22:38 BoogieIcfgContainer [2023-12-03 02:22:38,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:22:38,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:22:38,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:22:38,635 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:22:38,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:22:38" (1/1) ... [2023-12-03 02:22:38,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:22:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-12-03 02:22:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-12-03 02:22:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:22:38,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:38,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2023-12-03 02:22:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2023-12-03 02:22:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:22:39,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2023-12-03 02:22:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2023-12-03 02:22:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:22:39,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:39,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:22:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-12-03 02:22:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-12-03 02:22:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:22:39,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:22:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2023-12-03 02:22:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2023-12-03 02:22:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:22:40,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:22:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 87 transitions. [2023-12-03 02:22:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-12-03 02:22:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:22:40,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:40,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:22:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 97 transitions. [2023-12-03 02:22:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2023-12-03 02:22:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:22:40,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:41,278 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:22:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 107 transitions. [2023-12-03 02:22:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2023-12-03 02:22:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:22:41,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:41,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 02:22:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 117 transitions. [2023-12-03 02:22:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2023-12-03 02:22:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:22:42,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:22:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 127 transitions. [2023-12-03 02:22:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2023-12-03 02:22:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:22:43,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-03 02:22:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 101 states and 137 transitions. [2023-12-03 02:22:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-12-03 02:22:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:22:43,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:43,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-12-03 02:22:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 147 transitions. [2023-12-03 02:22:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2023-12-03 02:22:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:22:44,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 02:22:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 157 transitions. [2023-12-03 02:22:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 157 transitions. [2023-12-03 02:22:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:22:45,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 02:22:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 122 states and 167 transitions. [2023-12-03 02:22:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2023-12-03 02:22:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 02:22:47,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:47,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2023-12-03 02:22:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 177 transitions. [2023-12-03 02:22:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 177 transitions. [2023-12-03 02:22:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 02:22:48,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:22:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 136 states and 187 transitions. [2023-12-03 02:22:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 187 transitions. [2023-12-03 02:22:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 02:22:49,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2023-12-03 02:22:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 143 states and 197 transitions. [2023-12-03 02:22:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 197 transitions. [2023-12-03 02:22:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 02:22:50,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2023-12-03 02:22:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 150 states and 207 transitions. [2023-12-03 02:22:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 207 transitions. [2023-12-03 02:22:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-03 02:22:52,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-03 02:22:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 157 states and 217 transitions. [2023-12-03 02:22:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 217 transitions. [2023-12-03 02:22:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 02:22:53,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2023-12-03 02:22:55,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 164 states and 227 transitions. [2023-12-03 02:22:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2023-12-03 02:22:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 02:22:55,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:55,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 952 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2023-12-03 02:22:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 171 states and 237 transitions. [2023-12-03 02:22:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 237 transitions. [2023-12-03 02:22:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 02:22:57,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2023-12-03 02:22:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 247 transitions. [2023-12-03 02:22:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 247 transitions. [2023-12-03 02:22:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-03 02:22:58,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:58,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:00,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 0 proven. 1197 refuted. 0 times theorem prover too weak. 1368 trivial. 0 not checked. [2023-12-03 02:23:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 185 states and 257 transitions. [2023-12-03 02:23:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 257 transitions. [2023-12-03 02:23:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 02:23:01,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 1330 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2023-12-03 02:23:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 192 states and 267 transitions. [2023-12-03 02:23:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 267 transitions. [2023-12-03 02:23:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 02:23:03,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:03,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 1470 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2023-12-03 02:23:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 199 states and 277 transitions. [2023-12-03 02:23:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 277 transitions. [2023-12-03 02:23:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-03 02:23:05,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:05,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3465 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2023-12-03 02:23:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 206 states and 287 transitions. [2023-12-03 02:23:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 287 transitions. [2023-12-03 02:23:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-03 02:23:08,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 0 proven. 1771 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2023-12-03 02:23:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 213 states and 297 transitions. [2023-12-03 02:23:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 297 transitions. [2023-12-03 02:23:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-03 02:23:11,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 2208 trivial. 0 not checked. [2023-12-03 02:23:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 220 states and 307 transitions. [2023-12-03 02:23:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 307 transitions. [2023-12-03 02:23:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-03 02:23:14,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4500 backedges. 0 proven. 2100 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2023-12-03 02:23:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 227 states and 317 transitions. [2023-12-03 02:23:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 317 transitions. [2023-12-03 02:23:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-03 02:23:17,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:17,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4875 backedges. 0 proven. 2275 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2023-12-03 02:23:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 234 states and 327 transitions. [2023-12-03 02:23:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2023-12-03 02:23:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2023-12-03 02:23:20,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:20,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5265 backedges. 0 proven. 2457 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2023-12-03 02:23:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 241 states and 337 transitions. [2023-12-03 02:23:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2023-12-03 02:23:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2023-12-03 02:23:24,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 0 proven. 2646 refuted. 0 times theorem prover too weak. 3024 trivial. 0 not checked. [2023-12-03 02:23:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 248 states and 347 transitions. [2023-12-03 02:23:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 347 transitions. [2023-12-03 02:23:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2023-12-03 02:23:28,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 3248 trivial. 0 not checked. [2023-12-03 02:23:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 255 states and 357 transitions. [2023-12-03 02:23:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 357 transitions. [2023-12-03 02:23:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2023-12-03 02:23:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6525 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 3480 trivial. 0 not checked. [2023-12-03 02:23:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 262 states and 367 transitions. [2023-12-03 02:23:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 367 transitions. [2023-12-03 02:23:36,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-12-03 02:23:36,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:36,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 0 proven. 3255 refuted. 0 times theorem prover too weak. 3720 trivial. 0 not checked. [2023-12-03 02:23:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 377 transitions. [2023-12-03 02:23:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2023-12-03 02:23:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2023-12-03 02:23:40,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7440 backedges. 0 proven. 3472 refuted. 0 times theorem prover too weak. 3968 trivial. 0 not checked. [2023-12-03 02:23:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 276 states and 387 transitions. [2023-12-03 02:23:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 387 transitions. [2023-12-03 02:23:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2023-12-03 02:23:45,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:45,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7920 backedges. 0 proven. 3696 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2023-12-03 02:23:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 283 states and 397 transitions. [2023-12-03 02:23:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 397 transitions. [2023-12-03 02:23:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2023-12-03 02:23:50,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:50,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8415 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 4488 trivial. 0 not checked. [2023-12-03 02:23:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 290 states and 407 transitions. [2023-12-03 02:23:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 407 transitions. [2023-12-03 02:23:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2023-12-03 02:23:55,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:55,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8925 backedges. 0 proven. 4165 refuted. 0 times theorem prover too weak. 4760 trivial. 0 not checked. [2023-12-03 02:24:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 297 states and 417 transitions. [2023-12-03 02:24:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 417 transitions. [2023-12-03 02:24:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2023-12-03 02:24:01,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:01,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9450 backedges. 0 proven. 4410 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2023-12-03 02:24:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 304 states and 427 transitions. [2023-12-03 02:24:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 427 transitions. [2023-12-03 02:24:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-12-03 02:24:07,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9990 backedges. 0 proven. 4662 refuted. 0 times theorem prover too weak. 5328 trivial. 0 not checked. [2023-12-03 02:24:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 311 states and 437 transitions. [2023-12-03 02:24:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 437 transitions. [2023-12-03 02:24:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2023-12-03 02:24:13,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:13,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 5624 trivial. 0 not checked. [2023-12-03 02:24:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 318 states and 447 transitions. [2023-12-03 02:24:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 447 transitions. [2023-12-03 02:24:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2023-12-03 02:24:20,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11115 backedges. 0 proven. 5187 refuted. 0 times theorem prover too weak. 5928 trivial. 0 not checked. [2023-12-03 02:24:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 325 states and 457 transitions. [2023-12-03 02:24:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 457 transitions. [2023-12-03 02:24:27,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-12-03 02:24:27,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:27,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11700 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 6240 trivial. 0 not checked. [2023-12-03 02:24:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 332 states and 467 transitions. [2023-12-03 02:24:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 467 transitions. [2023-12-03 02:24:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2023-12-03 02:24:35,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:35,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12300 backedges. 0 proven. 5740 refuted. 0 times theorem prover too weak. 6560 trivial. 0 not checked. [2023-12-03 02:24:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 339 states and 477 transitions. [2023-12-03 02:24:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 477 transitions. [2023-12-03 02:24:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2023-12-03 02:24:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12915 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 6888 trivial. 0 not checked. [2023-12-03 02:24:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 346 states and 487 transitions. [2023-12-03 02:24:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 487 transitions. [2023-12-03 02:24:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2023-12-03 02:24:51,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 13545 backedges. 0 proven. 6321 refuted. 0 times theorem prover too weak. 7224 trivial. 0 not checked. [2023-12-03 02:25:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 353 states and 497 transitions. [2023-12-03 02:25:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 497 transitions. [2023-12-03 02:25:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2023-12-03 02:25:00,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:00,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 14190 backedges. 0 proven. 6622 refuted. 0 times theorem prover too weak. 7568 trivial. 0 not checked. [2023-12-03 02:25:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 360 states and 507 transitions. [2023-12-03 02:25:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 507 transitions. [2023-12-03 02:25:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2023-12-03 02:25:09,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 6930 refuted. 0 times theorem prover too weak. 7920 trivial. 0 not checked. [2023-12-03 02:25:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 367 states and 517 transitions. [2023-12-03 02:25:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 517 transitions. [2023-12-03 02:25:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2023-12-03 02:25:18,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:18,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15525 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 8280 trivial. 0 not checked. [2023-12-03 02:25:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 374 states and 527 transitions. [2023-12-03 02:25:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 527 transitions. [2023-12-03 02:25:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2023-12-03 02:25:28,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:28,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16215 backedges. 0 proven. 7567 refuted. 0 times theorem prover too weak. 8648 trivial. 0 not checked. [2023-12-03 02:25:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 381 states and 537 transitions. [2023-12-03 02:25:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 537 transitions. [2023-12-03 02:25:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2023-12-03 02:25:37,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:37,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16920 backedges. 0 proven. 7896 refuted. 0 times theorem prover too weak. 9024 trivial. 0 not checked. [2023-12-03 02:25:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 388 states and 547 transitions. [2023-12-03 02:25:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 547 transitions. [2023-12-03 02:25:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2023-12-03 02:25:48,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:48,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17640 backedges. 0 proven. 8232 refuted. 0 times theorem prover too weak. 9408 trivial. 0 not checked. [2023-12-03 02:25:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 395 states and 557 transitions. [2023-12-03 02:25:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 557 transitions. [2023-12-03 02:25:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2023-12-03 02:25:59,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:59,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18375 backedges. 0 proven. 8575 refuted. 0 times theorem prover too weak. 9800 trivial. 0 not checked. [2023-12-03 02:26:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 402 states and 567 transitions. [2023-12-03 02:26:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 567 transitions. [2023-12-03 02:26:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2023-12-03 02:26:10,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:10,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19125 backedges. 0 proven. 8925 refuted. 0 times theorem prover too weak. 10200 trivial. 0 not checked. [2023-12-03 02:26:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 409 states and 577 transitions. [2023-12-03 02:26:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 577 transitions. [2023-12-03 02:26:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2023-12-03 02:26:22,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:22,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 19890 backedges. 0 proven. 9282 refuted. 0 times theorem prover too weak. 10608 trivial. 0 not checked. [2023-12-03 02:26:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 416 states and 587 transitions. [2023-12-03 02:26:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 587 transitions. [2023-12-03 02:26:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2023-12-03 02:26:34,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20670 backedges. 0 proven. 9646 refuted. 0 times theorem prover too weak. 11024 trivial. 0 not checked. [2023-12-03 02:26:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 423 states and 597 transitions. [2023-12-03 02:26:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 597 transitions. [2023-12-03 02:26:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2023-12-03 02:26:47,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:47,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 21465 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 11448 trivial. 0 not checked. [2023-12-03 02:27:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 430 states and 607 transitions. [2023-12-03 02:27:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 607 transitions. [2023-12-03 02:27:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2023-12-03 02:27:00,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 22275 backedges. 0 proven. 10395 refuted. 0 times theorem prover too weak. 11880 trivial. 0 not checked. [2023-12-03 02:27:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:14,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 437 states and 617 transitions. [2023-12-03 02:27:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 617 transitions. [2023-12-03 02:27:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2023-12-03 02:27:14,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23100 backedges. 0 proven. 10780 refuted. 0 times theorem prover too weak. 12320 trivial. 0 not checked. [2023-12-03 02:27:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 444 states and 627 transitions. [2023-12-03 02:27:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 627 transitions. [2023-12-03 02:27:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2023-12-03 02:27:28,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:28,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 23940 backedges. 0 proven. 11172 refuted. 0 times theorem prover too weak. 12768 trivial. 0 not checked. [2023-12-03 02:27:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 451 states and 637 transitions. [2023-12-03 02:27:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 637 transitions. [2023-12-03 02:27:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 872 [2023-12-03 02:27:43,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:43,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 24795 backedges. 0 proven. 11571 refuted. 0 times theorem prover too weak. 13224 trivial. 0 not checked. [2023-12-03 02:27:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 458 states and 647 transitions. [2023-12-03 02:27:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 647 transitions. [2023-12-03 02:27:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2023-12-03 02:27:58,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25665 backedges. 0 proven. 11977 refuted. 0 times theorem prover too weak. 13688 trivial. 0 not checked. [2023-12-03 02:28:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 465 states and 657 transitions. [2023-12-03 02:28:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 657 transitions. [2023-12-03 02:28:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2023-12-03 02:28:14,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 26550 backedges. 0 proven. 12390 refuted. 0 times theorem prover too weak. 14160 trivial. 0 not checked. [2023-12-03 02:28:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 472 states and 667 transitions. [2023-12-03 02:28:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 667 transitions. [2023-12-03 02:28:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2023-12-03 02:28:32,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 27450 backedges. 0 proven. 12810 refuted. 0 times theorem prover too weak. 14640 trivial. 0 not checked. [2023-12-03 02:28:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 479 states and 677 transitions. [2023-12-03 02:28:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 677 transitions. [2023-12-03 02:28:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2023-12-03 02:28:49,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:49,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 28365 backedges. 0 proven. 13237 refuted. 0 times theorem prover too weak. 15128 trivial. 0 not checked. [2023-12-03 02:29:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 486 states and 687 transitions. [2023-12-03 02:29:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 687 transitions. [2023-12-03 02:29:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2023-12-03 02:29:07,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:07,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 29295 backedges. 0 proven. 13671 refuted. 0 times theorem prover too weak. 15624 trivial. 0 not checked. [2023-12-03 02:29:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 493 states and 697 transitions. [2023-12-03 02:29:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 697 transitions. [2023-12-03 02:29:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 962 [2023-12-03 02:29:25,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 30240 backedges. 0 proven. 14112 refuted. 0 times theorem prover too weak. 16128 trivial. 0 not checked. [2023-12-03 02:29:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 500 states and 707 transitions. [2023-12-03 02:29:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 707 transitions. [2023-12-03 02:29:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2023-12-03 02:29:44,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 31200 backedges. 0 proven. 14560 refuted. 0 times theorem prover too weak. 16640 trivial. 0 not checked. [2023-12-03 02:30:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 507 states and 717 transitions. [2023-12-03 02:30:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 717 transitions. [2023-12-03 02:30:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2023-12-03 02:30:04,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:04,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 32175 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 17160 trivial. 0 not checked. [2023-12-03 02:30:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 514 states and 727 transitions. [2023-12-03 02:30:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 727 transitions. [2023-12-03 02:30:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2023-12-03 02:30:25,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 33165 backedges. 0 proven. 15477 refuted. 0 times theorem prover too weak. 17688 trivial. 0 not checked. [2023-12-03 02:30:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 521 states and 737 transitions. [2023-12-03 02:30:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 737 transitions. [2023-12-03 02:30:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2023-12-03 02:30:46,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:46,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 34170 backedges. 0 proven. 15946 refuted. 0 times theorem prover too weak. 18224 trivial. 0 not checked. [2023-12-03 02:31:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 528 states and 747 transitions. [2023-12-03 02:31:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 747 transitions. [2023-12-03 02:31:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1037 [2023-12-03 02:31:08,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35190 backedges. 0 proven. 16422 refuted. 0 times theorem prover too weak. 18768 trivial. 0 not checked. [2023-12-03 02:31:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 535 states and 757 transitions. [2023-12-03 02:31:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 757 transitions. [2023-12-03 02:31:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2023-12-03 02:31:31,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 36225 backedges. 0 proven. 16905 refuted. 0 times theorem prover too weak. 19320 trivial. 0 not checked. [2023-12-03 02:31:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 542 states and 767 transitions. [2023-12-03 02:31:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 767 transitions. [2023-12-03 02:31:55,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2023-12-03 02:31:55,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:55,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 37275 backedges. 0 proven. 17395 refuted. 0 times theorem prover too weak. 19880 trivial. 0 not checked. [2023-12-03 02:32:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 549 states and 777 transitions. [2023-12-03 02:32:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 777 transitions. [2023-12-03 02:32:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2023-12-03 02:32:20,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:20,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 38340 backedges. 0 proven. 17892 refuted. 0 times theorem prover too weak. 20448 trivial. 0 not checked. [2023-12-03 02:32:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 556 states and 787 transitions. [2023-12-03 02:32:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 787 transitions. [2023-12-03 02:32:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2023-12-03 02:32:45,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 39420 backedges. 0 proven. 18396 refuted. 0 times theorem prover too weak. 21024 trivial. 0 not checked. [2023-12-03 02:33:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 563 states and 797 transitions. [2023-12-03 02:33:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 797 transitions. [2023-12-03 02:33:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2023-12-03 02:33:12,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:12,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40515 backedges. 0 proven. 18907 refuted. 0 times theorem prover too weak. 21608 trivial. 0 not checked. [2023-12-03 02:33:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 570 states and 807 transitions. [2023-12-03 02:33:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 807 transitions. [2023-12-03 02:33:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2023-12-03 02:33:40,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 41625 backedges. 0 proven. 19425 refuted. 0 times theorem prover too weak. 22200 trivial. 0 not checked. [2023-12-03 02:34:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 577 states and 817 transitions. [2023-12-03 02:34:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 817 transitions. [2023-12-03 02:34:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2023-12-03 02:34:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42750 backedges. 0 proven. 19950 refuted. 0 times theorem prover too weak. 22800 trivial. 0 not checked. [2023-12-03 02:34:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 584 states and 827 transitions. [2023-12-03 02:34:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 827 transitions. [2023-12-03 02:34:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2023-12-03 02:34:41,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 20482 refuted. 0 times theorem prover too weak. 23408 trivial. 0 not checked. [2023-12-03 02:35:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 591 states and 837 transitions. [2023-12-03 02:35:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 837 transitions. [2023-12-03 02:35:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2023-12-03 02:35:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 45045 backedges. 0 proven. 21021 refuted. 0 times theorem prover too weak. 24024 trivial. 0 not checked. [2023-12-03 02:35:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 598 states and 847 transitions. [2023-12-03 02:35:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 847 transitions. [2023-12-03 02:35:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2023-12-03 02:35:42,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 46215 backedges. 0 proven. 21567 refuted. 0 times theorem prover too weak. 24648 trivial. 0 not checked. [2023-12-03 02:36:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 605 states and 857 transitions. [2023-12-03 02:36:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 857 transitions.