./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/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_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/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_46c0018c-8e4e-47e5-8b28-63a58a1de33b/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 56378163c79b0eba0729f8e2dead780600d4e2955d7237f1b64a798c9e152da1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:23:06,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:23:06,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 21:23:06,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:23:06,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:23:06,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:23:06,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:23:06,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:23:06,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:23:06,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:23:06,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:23:06,352 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:23:06,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:23:06,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:23:06,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:23:06,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:23:06,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:23:06,355 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:23:06,356 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:23:06,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:23:06,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:23:06,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:23:06,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:23:06,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:23:06,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:23:06,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:06,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:23:06,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:23:06,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:23:06,365 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:23:06,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:23:06,366 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:23:06,366 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_46c0018c-8e4e-47e5-8b28-63a58a1de33b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56378163c79b0eba0729f8e2dead780600d4e2955d7237f1b64a798c9e152da1 [2023-12-02 21:23:06,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:23:06,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:23:06,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:23:06,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:23:06,603 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:23:06,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2023-12-02 21:23:09,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:23:09,709 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:23:09,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2023-12-02 21:23:09,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/data/4e6196778/45af7ec4ab4f4cbd9fc8de1451ce9ae5/FLAG41e02dda8 [2023-12-02 21:23:09,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/data/4e6196778/45af7ec4ab4f4cbd9fc8de1451ce9ae5 [2023-12-02 21:23:09,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:23:09,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:23:09,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:09,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:23:09,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:23:09,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:09" (1/1) ... [2023-12-02 21:23:09,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f949fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:09, skipping insertion in model container [2023-12-02 21:23:09,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:09" (1/1) ... [2023-12-02 21:23:09,834 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:23:10,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:10,835 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:23:10,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:11,133 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:11,140 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:23:11,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11 WrapperNode [2023-12-02 21:23:11,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:11,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:11,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:23:11,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:23:11,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,230 INFO L138 Inliner]: procedures = 597, calls = 171, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 463 [2023-12-02 21:23:11,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:11,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:23:11,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:23:11,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:23:11,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:23:11,312 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:23:11,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:23:11,312 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:23:11,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:11" (1/1) ... [2023-12-02 21:23:11,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:11,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:23:11,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:23:11,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0018c-8e4e-47e5-8b28-63a58a1de33b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:23:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-12-02 21:23:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 21:23:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:23:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:23:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:23:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:23:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-02 21:23:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-02 21:23:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 21:23:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:23:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:23:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:23:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:23:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:23:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:23:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:23:11,700 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:23:11,702 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:23:12,237 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:23:12,340 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:23:12,341 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-12-02 21:23:12,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:12 BoogieIcfgContainer [2023-12-02 21:23:12,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:23:12,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:23:12,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:23:12,351 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:23:12,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:12" (1/1) ... [2023-12-02 21:23:12,359 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:23:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 163 transitions. [2023-12-02 21:23:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2023-12-02 21:23:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 21:23:12,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 131 states and 166 transitions. [2023-12-02 21:23:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2023-12-02 21:23:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:23:12,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 132 states and 167 transitions. [2023-12-02 21:23:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 167 transitions. [2023-12-02 21:23:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:23:12,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2023-12-02 21:23:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2023-12-02 21:23:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:23:13,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:23:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 169 transitions. [2023-12-02 21:23:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2023-12-02 21:23:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:23:13,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2023-12-02 21:23:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2023-12-02 21:23:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:23:13,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:23:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 169 transitions. [2023-12-02 21:23:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2023-12-02 21:23:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:23:13,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:23:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 132 states and 168 transitions. [2023-12-02 21:23:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2023-12-02 21:23:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:23:13,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 171 transitions. [2023-12-02 21:23:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2023-12-02 21:23:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:23:14,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 138 states and 174 transitions. [2023-12-02 21:23:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2023-12-02 21:23:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:23:14,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 141 states and 177 transitions. [2023-12-02 21:23:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2023-12-02 21:23:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:23:15,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 144 states and 180 transitions. [2023-12-02 21:23:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 180 transitions. [2023-12-02 21:23:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:23:15,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 147 states and 183 transitions. [2023-12-02 21:23:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2023-12-02 21:23:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:16,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 150 states and 186 transitions. [2023-12-02 21:23:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 186 transitions. [2023-12-02 21:23:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:23:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 153 states and 189 transitions. [2023-12-02 21:23:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 189 transitions. [2023-12-02 21:23:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:23:17,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 156 states and 191 transitions. [2023-12-02 21:23:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 191 transitions. [2023-12-02 21:23:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:23:17,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:17,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 190 transitions. [2023-12-02 21:23:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 190 transitions. [2023-12-02 21:23:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:23:17,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 154 states and 189 transitions. [2023-12-02 21:23:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 189 transitions. [2023-12-02 21:23:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:23:18,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 188 transitions. [2023-12-02 21:23:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 188 transitions. [2023-12-02 21:23:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:23:18,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 155 states and 191 transitions. [2023-12-02 21:23:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions. [2023-12-02 21:23:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:23:18,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:18,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 156 states and 192 transitions. [2023-12-02 21:23:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 192 transitions. [2023-12-02 21:23:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:23:18,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:18,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 156 states and 190 transitions. [2023-12-02 21:23:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 190 transitions. [2023-12-02 21:23:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:23:18,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:19,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 193 transitions. [2023-12-02 21:23:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 193 transitions. [2023-12-02 21:23:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:23:19,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:19,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 21:23:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 164 states and 204 transitions. [2023-12-02 21:23:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 204 transitions. [2023-12-02 21:23:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:23:19,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:19,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 166 states and 208 transitions. [2023-12-02 21:23:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2023-12-02 21:23:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:23:20,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 21:23:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 165 states and 207 transitions. [2023-12-02 21:23:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2023-12-02 21:23:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:23:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 21:23:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 166 states and 208 transitions. [2023-12-02 21:23:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2023-12-02 21:23:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:23:20,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 167 states and 209 transitions. [2023-12-02 21:23:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 209 transitions. [2023-12-02 21:23:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:23:20,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-02 21:23:21,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 169 states and 212 transitions. [2023-12-02 21:23:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 212 transitions. [2023-12-02 21:23:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:23:21,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:21,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:23:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 171 states and 216 transitions. [2023-12-02 21:23:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 216 transitions. [2023-12-02 21:23:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:23:22,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:22,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 173 states and 220 transitions. [2023-12-02 21:23:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 220 transitions. [2023-12-02 21:23:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:23:22,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:22,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 176 states and 224 transitions. [2023-12-02 21:23:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 224 transitions. [2023-12-02 21:23:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:23:22,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-02 21:23:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 173 states and 219 transitions. [2023-12-02 21:23:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 219 transitions. [2023-12-02 21:23:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:23:23,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 21:23:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 175 states and 220 transitions. [2023-12-02 21:23:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2023-12-02 21:23:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:23:23,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:23:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions. [2023-12-02 21:23:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions. [2023-12-02 21:23:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:23:24,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 177 states and 224 transitions. [2023-12-02 21:23:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 224 transitions. [2023-12-02 21:23:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:23:24,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:23:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 178 states and 225 transitions. [2023-12-02 21:23:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 225 transitions. [2023-12-02 21:23:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:23:24,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-02 21:23:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:26,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 191 states and 250 transitions. [2023-12-02 21:23:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2023-12-02 21:23:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:23:26,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:26,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 194 states and 256 transitions. [2023-12-02 21:23:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 256 transitions. [2023-12-02 21:23:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:23:26,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:26,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 195 states and 257 transitions. [2023-12-02 21:23:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 257 transitions. [2023-12-02 21:23:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:26,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 196 states and 258 transitions. [2023-12-02 21:23:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 258 transitions. [2023-12-02 21:23:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:27,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:27,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 21:23:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 198 states and 259 transitions. [2023-12-02 21:23:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 259 transitions. [2023-12-02 21:23:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:27,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:27,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 21:23:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 200 states and 260 transitions. [2023-12-02 21:23:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 260 transitions. [2023-12-02 21:23:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:23:28,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-02 21:23:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2023-12-02 21:23:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2023-12-02 21:23:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:23:28,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 205 states and 268 transitions. [2023-12-02 21:23:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 268 transitions. [2023-12-02 21:23:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:23:28,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:28,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:23:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 209 states and 274 transitions. [2023-12-02 21:23:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 274 transitions. [2023-12-02 21:23:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:23:29,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-02 21:23:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 218 states and 289 transitions. [2023-12-02 21:23:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 289 transitions. [2023-12-02 21:23:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:23:30,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-02 21:23:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 228 states and 304 transitions. [2023-12-02 21:23:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2023-12-02 21:23:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:23:32,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-02 21:23:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2023-12-02 21:23:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2023-12-02 21:23:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:23:33,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:33,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 21:23:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2023-12-02 21:23:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2023-12-02 21:23:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:23:34,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 241 states and 324 transitions. [2023-12-02 21:23:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 324 transitions. [2023-12-02 21:23:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:23:35,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:35,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 21:23:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 243 states and 325 transitions. [2023-12-02 21:23:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 325 transitions. [2023-12-02 21:23:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:23:36,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:36,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-02 21:23:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 247 states and 329 transitions. [2023-12-02 21:23:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 329 transitions. [2023-12-02 21:23:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:36,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-02 21:23:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2023-12-02 21:23:36,754 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2023-12-02 21:23:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:23:36,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:36,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 246 states and 327 transitions. [2023-12-02 21:23:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 327 transitions. [2023-12-02 21:23:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:23:37,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 21:23:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 238 states and 314 transitions. [2023-12-02 21:23:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 314 transitions. [2023-12-02 21:23:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:23:37,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:37,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 21:23:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 233 states and 306 transitions. [2023-12-02 21:23:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 306 transitions. [2023-12-02 21:23:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:23:38,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:38,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:40,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 234 states and 307 transitions. [2023-12-02 21:23:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 307 transitions. [2023-12-02 21:23:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:23:40,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:40,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-12-02 21:23:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2023-12-02 21:23:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2023-12-02 21:23:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:23:42,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:23:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 271 states and 366 transitions. [2023-12-02 21:23:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 366 transitions. [2023-12-02 21:23:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:49,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:49,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-02 21:23:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 262 states and 352 transitions. [2023-12-02 21:23:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 352 transitions. [2023-12-02 21:23:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:23:50,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:50,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 21:23:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 264 states and 353 transitions. [2023-12-02 21:23:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2023-12-02 21:23:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:23:50,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:50,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 21:23:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 266 states and 354 transitions. [2023-12-02 21:23:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 354 transitions. [2023-12-02 21:23:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:23:51,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:51,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-02 21:23:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 268 states and 355 transitions. [2023-12-02 21:23:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 355 transitions. [2023-12-02 21:23:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:23:52,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:52,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 271 states and 358 transitions. [2023-12-02 21:23:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 358 transitions. [2023-12-02 21:23:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:23:53,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:53,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 274 states and 361 transitions. [2023-12-02 21:23:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 361 transitions. [2023-12-02 21:23:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:23:54,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:54,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 277 states and 364 transitions. [2023-12-02 21:23:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 364 transitions. [2023-12-02 21:23:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:23:55,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 280 states and 367 transitions. [2023-12-02 21:23:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 367 transitions. [2023-12-02 21:23:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:23:56,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:56,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 283 states and 370 transitions. [2023-12-02 21:23:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 370 transitions. [2023-12-02 21:23:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:23:58,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:58,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:23:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 286 states and 373 transitions. [2023-12-02 21:23:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 373 transitions. [2023-12-02 21:23:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:23:59,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:59,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:24:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 376 transitions. [2023-12-02 21:24:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 376 transitions. [2023-12-02 21:24:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:24:00,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:00,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:24:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 292 states and 378 transitions. [2023-12-02 21:24:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 378 transitions. [2023-12-02 21:24:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:24:01,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-12-02 21:24:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 370 states and 486 transitions. [2023-12-02 21:24:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 486 transitions. [2023-12-02 21:24:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:24:36,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-02 21:24:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 332 states and 441 transitions. [2023-12-02 21:24:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 441 transitions. [2023-12-02 21:24:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:24:37,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:37,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:24:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 333 states and 441 transitions. [2023-12-02 21:24:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 441 transitions. [2023-12-02 21:24:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:24:39,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-02 21:24:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 342 states and 453 transitions. [2023-12-02 21:24:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 453 transitions. [2023-12-02 21:24:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:24:43,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:43,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-02 21:24:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 351 states and 465 transitions. [2023-12-02 21:24:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 465 transitions. [2023-12-02 21:24:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:24:47,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:47,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:26:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 412 states and 603 transitions. [2023-12-02 21:26:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 603 transitions. [2023-12-02 21:26:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:26:07,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:07,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 54 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 21:26:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 413 states and 604 transitions. [2023-12-02 21:26:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 604 transitions. [2023-12-02 21:26:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:26:12,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2023-12-02 21:26:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 415 states and 605 transitions. [2023-12-02 21:26:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 605 transitions. [2023-12-02 21:26:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:26:13,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:13,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2023-12-02 21:26:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 335 states and 492 transitions. [2023-12-02 21:26:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 492 transitions. [2023-12-02 21:26:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:26:15,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-12-02 21:26:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 338 states and 495 transitions. [2023-12-02 21:26:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 495 transitions. [2023-12-02 21:26:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:26:17,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:17,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-12-02 21:26:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 341 states and 498 transitions. [2023-12-02 21:26:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 498 transitions. [2023-12-02 21:26:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:26:19,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:19,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-12-02 21:26:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 344 states and 501 transitions. [2023-12-02 21:26:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 501 transitions. [2023-12-02 21:26:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:26:21,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-12-02 21:26:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 347 states and 504 transitions. [2023-12-02 21:26:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 504 transitions. [2023-12-02 21:26:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:26:23,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-12-02 21:26:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 350 states and 507 transitions. [2023-12-02 21:26:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 507 transitions. [2023-12-02 21:26:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:26:25,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-12-02 21:26:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 353 states and 510 transitions. [2023-12-02 21:26:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 510 transitions. [2023-12-02 21:26:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:26:28,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:28,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-12-02 21:26:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 356 states and 513 transitions. [2023-12-02 21:26:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 513 transitions. [2023-12-02 21:26:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:26:30,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-12-02 21:26:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 359 states and 515 transitions. [2023-12-02 21:26:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 515 transitions. [2023-12-02 21:26:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:26:32,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 1 proven. 442 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-12-02 21:29:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 445 states and 719 transitions. [2023-12-02 21:29:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 719 transitions. [2023-12-02 21:29:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:29:20,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:20,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 1 proven. 442 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-12-02 21:31:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 451 states and 752 transitions. [2023-12-02 21:31:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 752 transitions. [2023-12-02 21:31:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:31:03,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-02 21:34:19,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 530 states and 942 transitions. [2023-12-02 21:34:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 942 transitions. [2023-12-02 21:34:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:34:19,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-02 21:34:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 532 states and 956 transitions. [2023-12-02 21:34:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 956 transitions. [2023-12-02 21:34:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:34:50,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 452 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked.