./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/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_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/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 64bit --witnessprinter.graph.data.programhash 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:41:22,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:41:22,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 04:41:22,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:41:22,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:41:22,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:41:22,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:41:22,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:41:22,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:41:22,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:41:22,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:41:22,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:41:22,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:41:22,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:41:22,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:41:22,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:41:22,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:41:22,143 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:41:22,143 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:41:22,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:41:22,144 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:41:22,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:41:22,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:41:22,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:41:22,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:41:22,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:41:22,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:41:22,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:41:22,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:41:22,151 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:41:22,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:41:22,151 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:41:22,152 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_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f [2023-12-03 04:41:22,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:41:22,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:41:22,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:41:22,413 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:41:22,414 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:41:22,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2023-12-03 04:41:25,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:41:25,493 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:41:25,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2023-12-03 04:41:25,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/data/1daa6d93c/53d3fc3682c84ddc81bc7ffbf206ca86/FLAG01eeb32eb [2023-12-03 04:41:25,532 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/data/1daa6d93c/53d3fc3682c84ddc81bc7ffbf206ca86 [2023-12-03 04:41:25,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:41:25,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:41:25,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:41:25,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:41:25,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:41:25,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:41:25" (1/1) ... [2023-12-03 04:41:25,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed3ba74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:25, skipping insertion in model container [2023-12-03 04:41:25,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:41:25" (1/1) ... [2023-12-03 04:41:25,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:41:26,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:26,643 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:41:26,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:26,927 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:41:26,927 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:41:26,933 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:41:26,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26 WrapperNode [2023-12-03 04:41:26,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:41:26,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:41:26,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:41:26,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:41:26,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:26,982 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,065 INFO L138 Inliner]: procedures = 599, calls = 218, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 797 [2023-12-03 04:41:27,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:41:27,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:41:27,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:41:27,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:41:27,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:41:27,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:41:27,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:41:27,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:41:27,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:26" (1/1) ... [2023-12-03 04:41:27,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:41:27,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:41:27,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:41:27,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99dca95b-0f12-4d29-8b0a-fa98ab275ca5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:41:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-03 04:41:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:41:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 04:41:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-12-03 04:41:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-12-03 04:41:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 04:41:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:41:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:41:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-03 04:41:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:41:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:41:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:41:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:41:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-03 04:41:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-03 04:41:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 04:41:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 04:41:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:41:27,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:41:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:41:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:41:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:41:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:41:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2023-12-03 04:41:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2023-12-03 04:41:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:41:27,535 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:41:27,537 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:41:28,179 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:41:28,291 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:41:28,291 INFO L309 CfgBuilder]: Removed 17 assume(true) statements. [2023-12-03 04:41:28,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:41:28 BoogieIcfgContainer [2023-12-03 04:41:28,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:41:28,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:41:28,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:41:28,301 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:41:28,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:41:28" (1/1) ... [2023-12-03 04:41:28,309 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:41:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 187 states and 253 transitions. [2023-12-03 04:41:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2023-12-03 04:41:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:41:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:28,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:28,741 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 04:41:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 189 states and 256 transitions. [2023-12-03 04:41:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions. [2023-12-03 04:41:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:41:28,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:28,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:28,894 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 04:41:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 190 states and 257 transitions. [2023-12-03 04:41:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions. [2023-12-03 04:41:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:41:28,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions. [2023-12-03 04:41:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2023-12-03 04:41:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:41:29,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:41:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions. [2023-12-03 04:41:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions. [2023-12-03 04:41:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:41:29,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:29,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions. [2023-12-03 04:41:29,456 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2023-12-03 04:41:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:41:29,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:41:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions. [2023-12-03 04:41:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions. [2023-12-03 04:41:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:41:29,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:41:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 190 states and 258 transitions. [2023-12-03 04:41:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 258 transitions. [2023-12-03 04:41:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:41:29,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 193 states and 261 transitions. [2023-12-03 04:41:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 261 transitions. [2023-12-03 04:41:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:41:30,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:30,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 196 states and 264 transitions. [2023-12-03 04:41:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2023-12-03 04:41:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:41:30,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:30,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:30,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 199 states and 267 transitions. [2023-12-03 04:41:30,804 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 267 transitions. [2023-12-03 04:41:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:41:30,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:30,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 202 states and 270 transitions. [2023-12-03 04:41:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions. [2023-12-03 04:41:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:41:31,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 205 states and 273 transitions. [2023-12-03 04:41:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 273 transitions. [2023-12-03 04:41:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:41:31,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 276 transitions. [2023-12-03 04:41:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2023-12-03 04:41:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:41:32,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:32,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 211 states and 279 transitions. [2023-12-03 04:41:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 279 transitions. [2023-12-03 04:41:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:41:32,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:32,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 281 transitions. [2023-12-03 04:41:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 281 transitions. [2023-12-03 04:41:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:41:33,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions. [2023-12-03 04:41:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2023-12-03 04:41:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:41:33,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:33,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 212 states and 279 transitions. [2023-12-03 04:41:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 279 transitions. [2023-12-03 04:41:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:41:33,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 211 states and 278 transitions. [2023-12-03 04:41:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 278 transitions. [2023-12-03 04:41:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:41:33,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:33,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions. [2023-12-03 04:41:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions. [2023-12-03 04:41:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:41:34,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions. [2023-12-03 04:41:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions. [2023-12-03 04:41:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:41:34,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:34,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2023-12-03 04:41:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2023-12-03 04:41:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:41:34,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 04:41:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2023-12-03 04:41:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2023-12-03 04:41:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:41:35,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:35,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 04:41:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions. [2023-12-03 04:41:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions. [2023-12-03 04:41:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:41:35,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 04:41:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions. [2023-12-03 04:41:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions. [2023-12-03 04:41:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:41:35,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:35,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 04:41:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 224 states and 299 transitions. [2023-12-03 04:41:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 299 transitions. [2023-12-03 04:41:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:41:36,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 04:41:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 226 states and 303 transitions. [2023-12-03 04:41:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 303 transitions. [2023-12-03 04:41:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:41:37,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:37,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-03 04:41:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 223 states and 298 transitions. [2023-12-03 04:41:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 298 transitions. [2023-12-03 04:41:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:41:37,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 04:41:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 225 states and 299 transitions. [2023-12-03 04:41:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2023-12-03 04:41:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:41:37,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 04:41:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2023-12-03 04:41:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2023-12-03 04:41:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:41:38,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 226 states and 294 transitions. [2023-12-03 04:41:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 294 transitions. [2023-12-03 04:41:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:41:38,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 04:41:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 227 states and 295 transitions. [2023-12-03 04:41:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 295 transitions. [2023-12-03 04:41:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:41:38,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 226 states and 293 transitions. [2023-12-03 04:41:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 293 transitions. [2023-12-03 04:41:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:41:38,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:38,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 223 states and 288 transitions. [2023-12-03 04:41:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 288 transitions. [2023-12-03 04:41:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:41:39,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 222 states and 287 transitions. [2023-12-03 04:41:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 287 transitions. [2023-12-03 04:41:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:41:39,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:39,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 04:41:40,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 231 states and 302 transitions. [2023-12-03 04:41:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 302 transitions. [2023-12-03 04:41:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:41:40,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:40,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 300 transitions. [2023-12-03 04:41:40,911 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 300 transitions. [2023-12-03 04:41:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:41:40,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:40,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 04:41:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 315 transitions. [2023-12-03 04:41:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 315 transitions. [2023-12-03 04:41:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:41:42,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:42,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 314 transitions. [2023-12-03 04:41:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 314 transitions. [2023-12-03 04:41:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:41:42,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:42,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 241 states and 318 transitions. [2023-12-03 04:41:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 318 transitions. [2023-12-03 04:41:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:41:42,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:42,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 04:41:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 243 states and 319 transitions. [2023-12-03 04:41:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 319 transitions. [2023-12-03 04:41:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:41:43,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 244 states and 320 transitions. [2023-12-03 04:41:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 320 transitions. [2023-12-03 04:41:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:41:43,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 04:41:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 333 transitions. [2023-12-03 04:41:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions. [2023-12-03 04:41:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:41:44,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:44,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 04:41:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 254 states and 334 transitions. [2023-12-03 04:41:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 334 transitions. [2023-12-03 04:41:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:41:44,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:44,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 04:41:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 337 transitions. [2023-12-03 04:41:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 337 transitions. [2023-12-03 04:41:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:41:45,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:45,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 257 states and 341 transitions. [2023-12-03 04:41:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 341 transitions. [2023-12-03 04:41:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:41:46,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 260 states and 345 transitions. [2023-12-03 04:41:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 345 transitions. [2023-12-03 04:41:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:41:47,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 04:41:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 183 states and 246 transitions. [2023-12-03 04:41:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 246 transitions. [2023-12-03 04:41:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:41:47,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:47,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 04:41:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 182 states and 245 transitions. [2023-12-03 04:41:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 245 transitions. [2023-12-03 04:41:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:41:48,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:48,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 04:41:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 208 states and 290 transitions. [2023-12-03 04:41:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 290 transitions. [2023-12-03 04:41:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:41:51,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-12-03 04:41:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 216 states and 302 transitions. [2023-12-03 04:41:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 302 transitions. [2023-12-03 04:41:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:41:53,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:53,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-12-03 04:41:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 225 states and 317 transitions. [2023-12-03 04:41:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 317 transitions. [2023-12-03 04:41:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:41:56,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:56,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 04:42:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 254 states and 364 transitions. [2023-12-03 04:42:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 364 transitions. [2023-12-03 04:42:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:03,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 04:42:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 256 states and 365 transitions. [2023-12-03 04:42:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2023-12-03 04:42:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:03,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 04:42:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 258 states and 366 transitions. [2023-12-03 04:42:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 366 transitions. [2023-12-03 04:42:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:42:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 04:42:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 249 states and 352 transitions. [2023-12-03 04:42:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 352 transitions. [2023-12-03 04:42:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:42:05,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 04:42:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 258 states and 367 transitions. [2023-12-03 04:42:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 367 transitions. [2023-12-03 04:42:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:42:06,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:06,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-12-03 04:42:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 266 states and 377 transitions. [2023-12-03 04:42:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 377 transitions. [2023-12-03 04:42:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:08,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 04:42:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 268 states and 378 transitions. [2023-12-03 04:42:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 378 transitions. [2023-12-03 04:42:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:09,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:09,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 04:42:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 270 states and 379 transitions. [2023-12-03 04:42:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2023-12-03 04:42:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:09,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-03 04:42:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 272 states and 380 transitions. [2023-12-03 04:42:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2023-12-03 04:42:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:42:10,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:10,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:11,477 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-03 04:42:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 273 states and 381 transitions. [2023-12-03 04:42:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 381 transitions. [2023-12-03 04:42:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:42:12,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-03 04:42:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 282 states and 393 transitions. [2023-12-03 04:42:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 393 transitions. [2023-12-03 04:42:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:42:15,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-03 04:42:19,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 291 states and 405 transitions. [2023-12-03 04:42:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 405 transitions. [2023-12-03 04:42:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:42:19,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-03 04:42:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 293 states and 406 transitions. [2023-12-03 04:42:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 406 transitions. [2023-12-03 04:42:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:42:20,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-03 04:42:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 236 states and 328 transitions. [2023-12-03 04:42:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 328 transitions. [2023-12-03 04:42:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:42:20,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 239 states and 331 transitions. [2023-12-03 04:42:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 331 transitions. [2023-12-03 04:42:22,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:42:22,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 242 states and 334 transitions. [2023-12-03 04:42:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2023-12-03 04:42:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:42:23,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 245 states and 337 transitions. [2023-12-03 04:42:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 337 transitions. [2023-12-03 04:42:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:42:24,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:24,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 248 states and 340 transitions. [2023-12-03 04:42:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 340 transitions. [2023-12-03 04:42:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:42:26,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:26,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 343 transitions. [2023-12-03 04:42:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-12-03 04:42:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:42:27,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:27,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 254 states and 346 transitions. [2023-12-03 04:42:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 346 transitions. [2023-12-03 04:42:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:42:29,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 257 states and 349 transitions. [2023-12-03 04:42:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 349 transitions. [2023-12-03 04:42:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:42:30,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:42:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 260 states and 351 transitions. [2023-12-03 04:42:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 351 transitions. [2023-12-03 04:42:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:42:31,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-12-03 04:42:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 291 states and 408 transitions. [2023-12-03 04:42:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 408 transitions. [2023-12-03 04:42:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:42:57,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 04:43:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 303 states and 430 transitions. [2023-12-03 04:43:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 430 transitions. [2023-12-03 04:43:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:43:02,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:02,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 04:43:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 311 states and 440 transitions. [2023-12-03 04:43:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 440 transitions. [2023-12-03 04:43:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:43:05,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 04:43:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 315 states and 446 transitions. [2023-12-03 04:43:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 446 transitions. [2023-12-03 04:43:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:43:05,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 04:43:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 315 states and 444 transitions. [2023-12-03 04:43:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 444 transitions. [2023-12-03 04:43:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:43:05,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-12-03 04:43:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 322 states and 452 transitions. [2023-12-03 04:43:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 452 transitions. [2023-12-03 04:43:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:43:06,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:06,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-12-03 04:43:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 328 states and 466 transitions. [2023-12-03 04:43:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 466 transitions. [2023-12-03 04:43:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:43:07,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-12-03 04:43:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 330 states and 468 transitions. [2023-12-03 04:43:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 468 transitions. [2023-12-03 04:43:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:43:07,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 04:43:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 334 states and 478 transitions. [2023-12-03 04:43:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 478 transitions. [2023-12-03 04:43:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:43:07,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2023-12-03 04:43:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 339 states and 492 transitions. [2023-12-03 04:43:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 492 transitions. [2023-12-03 04:43:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:43:15,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:15,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-12-03 04:43:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 340 states and 493 transitions. [2023-12-03 04:43:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 493 transitions. [2023-12-03 04:43:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 04:43:15,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 04:43:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 355 states and 521 transitions. [2023-12-03 04:43:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 521 transitions. [2023-12-03 04:43:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 04:43:28,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:28,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-12-03 04:43:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 356 states and 521 transitions. [2023-12-03 04:43:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 521 transitions. [2023-12-03 04:43:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 04:43:28,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:43:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 358 states and 524 transitions. [2023-12-03 04:43:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 524 transitions. [2023-12-03 04:43:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:43:32,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:32,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-12-03 04:43:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 360 states and 526 transitions. [2023-12-03 04:43:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 526 transitions. [2023-12-03 04:43:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:43:33,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:33,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2023-12-03 04:44:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 397 states and 584 transitions. [2023-12-03 04:44:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 584 transitions. [2023-12-03 04:44:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:44:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:08,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 04:44:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 398 states and 584 transitions. [2023-12-03 04:44:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 584 transitions. [2023-12-03 04:44:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:44:10,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2023-12-03 04:44:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 407 states and 603 transitions. [2023-12-03 04:44:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 603 transitions. [2023-12-03 04:44:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 04:44:25,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:25,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 410 states and 606 transitions. [2023-12-03 04:44:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 606 transitions. [2023-12-03 04:44:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:44:27,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 413 states and 609 transitions. [2023-12-03 04:44:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 609 transitions. [2023-12-03 04:44:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:44:29,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 416 states and 612 transitions. [2023-12-03 04:44:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 612 transitions. [2023-12-03 04:44:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:44:31,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:31,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 419 states and 615 transitions. [2023-12-03 04:44:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 615 transitions. [2023-12-03 04:44:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 04:44:33,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:34,320 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 422 states and 618 transitions. [2023-12-03 04:44:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 618 transitions. [2023-12-03 04:44:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:44:36,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 425 states and 621 transitions. [2023-12-03 04:44:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 621 transitions. [2023-12-03 04:44:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 04:44:38,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 428 states and 624 transitions. [2023-12-03 04:44:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 624 transitions. [2023-12-03 04:44:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:44:40,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-12-03 04:44:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 431 states and 626 transitions. [2023-12-03 04:44:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 626 transitions. [2023-12-03 04:44:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:44:42,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:42,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2023-12-03 04:45:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 448 states and 655 transitions. [2023-12-03 04:45:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 655 transitions. [2023-12-03 04:45:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:45:13,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2023-12-03 04:45:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 467 states and 695 transitions. [2023-12-03 04:45:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 695 transitions. [2023-12-03 04:45:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:45:39,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:39,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2023-12-03 04:45:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 469 states and 698 transitions. [2023-12-03 04:45:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 698 transitions. [2023-12-03 04:45:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:45:43,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:43,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2023-12-03 04:45:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 471 states and 701 transitions. [2023-12-03 04:45:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 701 transitions. [2023-12-03 04:45:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:45:47,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2023-12-03 04:45:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 476 states and 710 transitions. [2023-12-03 04:45:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 710 transitions. [2023-12-03 04:45:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:45:50,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2023-12-03 04:45:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 478 states and 713 transitions. [2023-12-03 04:45:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 713 transitions. [2023-12-03 04:45:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:45:54,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2023-12-03 04:45:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 479 states and 713 transitions. [2023-12-03 04:45:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 713 transitions. [2023-12-03 04:45:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:45:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:55,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2023-12-03 04:46:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 486 states and 728 transitions. [2023-12-03 04:46:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 728 transitions. [2023-12-03 04:46:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:46:03,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:03,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2023-12-03 04:46:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 507 states and 778 transitions. [2023-12-03 04:46:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 778 transitions. [2023-12-03 04:46:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:46:50,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2023-12-03 04:48:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 594 states and 905 transitions. [2023-12-03 04:48:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 905 transitions. [2023-12-03 04:48:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:48:32,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2023-12-03 04:48:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 602 states and 923 transitions. [2023-12-03 04:48:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 923 transitions. [2023-12-03 04:48:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 04:48:44,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:44,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2023-12-03 04:49:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 608 states and 935 transitions. [2023-12-03 04:49:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 935 transitions. [2023-12-03 04:49:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:49:05,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:05,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2023-12-03 04:49:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 610 states and 940 transitions. [2023-12-03 04:49:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 940 transitions. [2023-12-03 04:49:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:49:14,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2023-12-03 04:50:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 663 states and 1022 transitions. [2023-12-03 04:50:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1022 transitions. [2023-12-03 04:50:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:50:42,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2023-12-03 04:50:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 664 states and 1024 transitions. [2023-12-03 04:50:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1024 transitions. [2023-12-03 04:50:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:50:45,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:45,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2023-12-03 04:50:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 669 states and 1032 transitions. [2023-12-03 04:50:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1032 transitions. [2023-12-03 04:50:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:50:50,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2023-12-03 04:50:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 675 states and 1039 transitions. [2023-12-03 04:50:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1039 transitions. [2023-12-03 04:50:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:50:52,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2023-12-03 04:51:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 695 states and 1088 transitions. [2023-12-03 04:51:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1088 transitions. [2023-12-03 04:51:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:51:59,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2023-12-03 04:52:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 699 states and 1096 transitions. [2023-12-03 04:52:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1096 transitions. [2023-12-03 04:52:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:52:16,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:16,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2023-12-03 04:53:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 714 states and 1129 transitions. [2023-12-03 04:53:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1129 transitions. [2023-12-03 04:53:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:53:04,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2023-12-03 04:53:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 727 states and 1161 transitions. [2023-12-03 04:53:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1161 transitions. [2023-12-03 04:53:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:53:43,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2023-12-03 04:53:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 732 states and 1173 transitions. [2023-12-03 04:53:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1173 transitions. [2023-12-03 04:53:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 04:53:54,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 504 proven. 28 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 04:53:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 733 states and 1173 transitions. [2023-12-03 04:53:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1173 transitions. [2023-12-03 04:53:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:53:58,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:58,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked.