./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-circular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/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_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-circular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b2cf85bdf3ceca18f859bba09ed8bf6de8160130db2f8571365ac2bc4f0e30c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:26:54,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:26:54,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:26:54,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:26:54,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:26:54,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:26:54,389 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:26:54,389 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:26:54,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:26:54,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:26:54,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:26:54,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:26:54,392 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:26:54,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:26:54,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:26:54,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:26:54,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:26:54,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:26:54,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:26:54,395 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:26:54,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:26:54,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:26:54,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:26:54,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:26:54,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:26:54,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:26:54,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:26:54,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:26:54,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:26:54,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:26:54,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:26:54,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:26:54,401 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:26:54,402 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_e206c81e-f8c9-460e-b04c-6068ad2125ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b2cf85bdf3ceca18f859bba09ed8bf6de8160130db2f8571365ac2bc4f0e30c [2023-12-03 03:26:54,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:26:54,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:26:54,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:26:54,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:26:54,613 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:26:54,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/dll-circular-2.i [2023-12-03 03:26:57,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:26:57,507 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:26:57,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i [2023-12-03 03:26:57,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/data/467930c50/3c70ba5b4c4e4a75b0146fdd4f260b3c/FLAGbb379bd2f [2023-12-03 03:26:57,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/data/467930c50/3c70ba5b4c4e4a75b0146fdd4f260b3c [2023-12-03 03:26:57,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:26:57,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:26:57,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:26:57,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:26:57,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:26:57,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2edcd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57, skipping insertion in model container [2023-12-03 03:26:57,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:26:57,841 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i[22391,22404] [2023-12-03 03:26:57,846 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i[22497,22510] [2023-12-03 03:26:57,848 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i[22622,22635] [2023-12-03 03:26:57,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:26:57,861 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:26:57,895 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i[22391,22404] [2023-12-03 03:26:57,896 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i[22497,22510] [2023-12-03 03:26:57,898 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/sv-benchmarks/c/forester-heap/dll-circular-2.i[22622,22635] [2023-12-03 03:26:57,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:26:57,929 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:26:57,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57 WrapperNode [2023-12-03 03:26:57,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:26:57,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:26:57,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:26:57,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:26:57,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,972 INFO L138 Inliner]: procedures = 119, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 118 [2023-12-03 03:26:57,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:26:57,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:26:57,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:26:57,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:26:57,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:57,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:58,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:58,003 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:58,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:26:58,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:26:58,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:26:58,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:26:58,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:26:57" (1/1) ... [2023-12-03 03:26:58,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:26:58,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:26:58,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:26:58,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e206c81e-f8c9-460e-b04c-6068ad2125ee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:26:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:26:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:26:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:26:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:26:58,161 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:26:58,163 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:26:58,325 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:26:58,358 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:26:58,358 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-12-03 03:26:58,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:26:58 BoogieIcfgContainer [2023-12-03 03:26:58,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:26:58,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:26:58,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:26:58,370 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:26:58,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:26:58" (1/1) ... [2023-12-03 03:26:58,377 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:26:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2023-12-03 03:26:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-03 03:26:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:26:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:58,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2023-12-03 03:26:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2023-12-03 03:26:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:26:58,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2023-12-03 03:26:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2023-12-03 03:26:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:26:58,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2023-12-03 03:26:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2023-12-03 03:26:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:26:59,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:59,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2023-12-03 03:26:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2023-12-03 03:26:59,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:26:59,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:59,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2023-12-03 03:26:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2023-12-03 03:26:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:26:59,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:59,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2023-12-03 03:27:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2023-12-03 03:27:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:27:00,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2023-12-03 03:27:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2023-12-03 03:27:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:27:01,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:01,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 60 states and 102 transitions. [2023-12-03 03:27:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 102 transitions. [2023-12-03 03:27:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:27:02,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:02,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2023-12-03 03:27:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2023-12-03 03:27:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:27:02,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-12-03 03:27:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-12-03 03:27:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:27:03,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:03,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 74 states and 127 transitions. [2023-12-03 03:27:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 127 transitions. [2023-12-03 03:27:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:27:03,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:03,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:27:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 130 transitions. [2023-12-03 03:27:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2023-12-03 03:27:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:27:04,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 91 states and 165 transitions. [2023-12-03 03:27:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 165 transitions. [2023-12-03 03:27:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:27:07,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:07,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 100 states and 188 transitions. [2023-12-03 03:27:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 188 transitions. [2023-12-03 03:27:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:27:09,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 107 states and 205 transitions. [2023-12-03 03:27:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 205 transitions. [2023-12-03 03:27:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:27:11,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 108 states and 205 transitions. [2023-12-03 03:27:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2023-12-03 03:27:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:27:11,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 115 states and 222 transitions. [2023-12-03 03:27:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 222 transitions. [2023-12-03 03:27:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:27:13,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:13,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:27:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 117 states and 223 transitions. [2023-12-03 03:27:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 223 transitions. [2023-12-03 03:27:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:27:13,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:13,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 119 states and 224 transitions. [2023-12-03 03:27:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 224 transitions. [2023-12-03 03:27:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:27:14,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 121 states and 226 transitions. [2023-12-03 03:27:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 226 transitions. [2023-12-03 03:27:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:27:14,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:14,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 124 states and 232 transitions. [2023-12-03 03:27:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 232 transitions. [2023-12-03 03:27:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:27:14,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:27:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 126 states and 233 transitions. [2023-12-03 03:27:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 233 transitions. [2023-12-03 03:27:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:27:15,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:15,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 131 states and 240 transitions. [2023-12-03 03:27:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 240 transitions. [2023-12-03 03:27:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:27:16,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:16,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 151 states and 285 transitions. [2023-12-03 03:27:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 285 transitions. [2023-12-03 03:27:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:24,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:24,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 157 states and 301 transitions. [2023-12-03 03:27:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 301 transitions. [2023-12-03 03:27:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:27,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 322 transitions. [2023-12-03 03:27:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 322 transitions. [2023-12-03 03:27:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:34,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:34,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 172 states and 326 transitions. [2023-12-03 03:27:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 326 transitions. [2023-12-03 03:27:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:35,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 188 states and 359 transitions. [2023-12-03 03:27:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 359 transitions. [2023-12-03 03:27:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:45,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 190 states and 362 transitions. [2023-12-03 03:27:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 362 transitions. [2023-12-03 03:27:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:48,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 198 states and 376 transitions. [2023-12-03 03:27:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 376 transitions. [2023-12-03 03:27:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:53,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:53,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 209 states and 404 transitions. [2023-12-03 03:27:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 404 transitions. [2023-12-03 03:27:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:27:57,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 211 states and 406 transitions. [2023-12-03 03:27:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 406 transitions. [2023-12-03 03:27:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:27:58,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:28:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 218 states and 420 transitions. [2023-12-03 03:28:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 420 transitions. [2023-12-03 03:28:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:28:02,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:02,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:28:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 223 states and 427 transitions. [2023-12-03 03:28:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 427 transitions. [2023-12-03 03:28:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:28:04,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 234 states and 447 transitions. [2023-12-03 03:28:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 447 transitions. [2023-12-03 03:28:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:28:13,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:13,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 240 states and 458 transitions. [2023-12-03 03:28:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 458 transitions. [2023-12-03 03:28:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:28:19,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 255 states and 495 transitions. [2023-12-03 03:28:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 495 transitions. [2023-12-03 03:28:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:28:32,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:32,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 273 states and 551 transitions. [2023-12-03 03:28:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 551 transitions. [2023-12-03 03:28:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:28:50,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 290 states and 595 transitions. [2023-12-03 03:29:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 595 transitions. [2023-12-03 03:29:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:29:08,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 312 states and 666 transitions. [2023-12-03 03:29:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 666 transitions. [2023-12-03 03:29:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:29:24,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:24,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 319 states and 687 transitions. [2023-12-03 03:29:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 687 transitions. [2023-12-03 03:29:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:29:35,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:35,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 325 states and 696 transitions. [2023-12-03 03:29:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 696 transitions. [2023-12-03 03:29:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:29:42,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:42,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 340 states and 726 transitions. [2023-12-03 03:29:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 726 transitions. [2023-12-03 03:29:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:29:56,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:56,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 357 states and 784 transitions. [2023-12-03 03:30:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 784 transitions. [2023-12-03 03:30:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:30:21,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 360 states and 797 transitions. [2023-12-03 03:30:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 797 transitions. [2023-12-03 03:30:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:30:32,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 363 states and 805 transitions. [2023-12-03 03:30:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 805 transitions. [2023-12-03 03:30:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:30:40,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 380 states and 861 transitions. [2023-12-03 03:30:53,022 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 861 transitions. [2023-12-03 03:30:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:30:53,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:53,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:30:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 383 states and 878 transitions. [2023-12-03 03:30:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 878 transitions. [2023-12-03 03:30:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:30:57,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:57,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:31:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 383 states and 877 transitions. [2023-12-03 03:31:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 877 transitions. [2023-12-03 03:31:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:31:00,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 400 states and 911 transitions. [2023-12-03 03:31:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 911 transitions. [2023-12-03 03:31:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:31:14,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:14,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 415 states and 966 transitions. [2023-12-03 03:31:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 966 transitions. [2023-12-03 03:31:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:31:39,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:39,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 421 states and 980 transitions. [2023-12-03 03:31:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 980 transitions. [2023-12-03 03:31:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:31:52,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:52,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 426 states and 1004 transitions. [2023-12-03 03:32:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1004 transitions. [2023-12-03 03:32:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:32:01,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 431 states and 1010 transitions. [2023-12-03 03:32:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1010 transitions. [2023-12-03 03:32:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:32:11,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 439 states and 1045 transitions. [2023-12-03 03:32:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1045 transitions. [2023-12-03 03:32:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:32:19,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:19,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 441 states and 1049 transitions. [2023-12-03 03:32:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1049 transitions. [2023-12-03 03:32:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:32:21,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:32:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 442 states and 1054 transitions. [2023-12-03 03:32:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1054 transitions. [2023-12-03 03:32:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:23,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:32:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 453 states and 1082 transitions. [2023-12-03 03:32:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1082 transitions. [2023-12-03 03:32:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:32,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:32:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 457 states and 1097 transitions. [2023-12-03 03:32:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1097 transitions. [2023-12-03 03:32:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:39,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:32:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 460 states and 1102 transitions. [2023-12-03 03:32:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1102 transitions. [2023-12-03 03:32:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:42,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:32:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 465 states and 1113 transitions. [2023-12-03 03:32:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1113 transitions. [2023-12-03 03:32:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:32:48,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:48,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:32:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 470 states and 1119 transitions. [2023-12-03 03:32:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1119 transitions. [2023-12-03 03:32:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:32:55,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:33:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 476 states and 1138 transitions. [2023-12-03 03:33:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1138 transitions. [2023-12-03 03:33:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:33:07,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:07,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:33:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 480 states and 1144 transitions. [2023-12-03 03:33:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1144 transitions. [2023-12-03 03:33:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:33:15,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:33:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 485 states and 1151 transitions. [2023-12-03 03:33:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1151 transitions. [2023-12-03 03:33:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:33:23,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:23,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:33:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 487 states and 1153 transitions. [2023-12-03 03:33:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1153 transitions. [2023-12-03 03:33:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:33:28,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 506 states and 1204 transitions. [2023-12-03 03:34:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1204 transitions. [2023-12-03 03:34:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:34:02,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:02,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 513 states and 1237 transitions. [2023-12-03 03:34:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1237 transitions. [2023-12-03 03:34:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:34:18,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 518 states and 1245 transitions. [2023-12-03 03:34:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1245 transitions. [2023-12-03 03:34:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:34:29,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 522 states and 1263 transitions. [2023-12-03 03:34:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1263 transitions. [2023-12-03 03:34:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:34:41,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:41,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 542 states and 1314 transitions. [2023-12-03 03:35:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1314 transitions. [2023-12-03 03:35:21,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:35:21,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:21,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 548 states and 1334 transitions. [2023-12-03 03:35:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1334 transitions. [2023-12-03 03:35:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:35:39,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:39,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 559 states and 1375 transitions. [2023-12-03 03:35:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1375 transitions. [2023-12-03 03:35:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:35:58,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:58,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 570 states and 1413 transitions. [2023-12-03 03:36:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1413 transitions. [2023-12-03 03:36:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:36:14,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:14,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 580 states and 1460 transitions. [2023-12-03 03:36:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1460 transitions. [2023-12-03 03:36:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:36:38,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:38,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 592 states and 1508 transitions. [2023-12-03 03:37:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1508 transitions. [2023-12-03 03:37:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:37:13,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:13,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 600 states and 1536 transitions. [2023-12-03 03:37:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1536 transitions. [2023-12-03 03:37:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:37:46,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:46,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 612 states and 1561 transitions. [2023-12-03 03:38:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1561 transitions. [2023-12-03 03:38:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:38:21,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:21,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 624 states and 1609 transitions. [2023-12-03 03:39:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1609 transitions. [2023-12-03 03:39:01,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:39:01,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:01,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 03:39:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 628 states and 1624 transitions. [2023-12-03 03:39:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1624 transitions. [2023-12-03 03:39:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:39:06,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:06,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 643 states and 1673 transitions. [2023-12-03 03:39:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1673 transitions. [2023-12-03 03:39:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:39:52,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 652 states and 1698 transitions. [2023-12-03 03:40:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1698 transitions. [2023-12-03 03:40:17,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:40:17,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 03:40:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 658 states and 1718 transitions. [2023-12-03 03:40:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1718 transitions. [2023-12-03 03:40:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:40:29,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:29,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:40:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 659 states and 1726 transitions. [2023-12-03 03:40:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1726 transitions. [2023-12-03 03:40:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:40:33,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:33,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:40:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 660 states and 1731 transitions. [2023-12-03 03:40:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1731 transitions. [2023-12-03 03:40:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:40:35,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:35,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.