./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c --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_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi --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 6941c7d3ef4d558b74ee046fd360886b73543cf91a81ce942b4cc5fbf2c1713a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:40,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:41,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:41,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:41,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:41,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:41,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:41,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:41,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:41,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:41,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:41,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:41,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:41,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:41,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:41,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:41,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:41,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:41,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:41,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:41,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:41,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:41,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:41,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:41,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:41,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:41,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:41,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:41,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:41,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:41,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:41,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:41,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:41,054 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_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6941c7d3ef4d558b74ee046fd360886b73543cf91a81ce942b4cc5fbf2c1713a [2023-11-24 22:53:41,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:41,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:41,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:41,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:41,338 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:41,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c [2023-11-24 22:53:44,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:45,325 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:45,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c [2023-11-24 22:53:45,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/data/4bed64bb7/e654c497ec114136a80077e6b05fb6ce/FLAG4fe27f338 [2023-11-24 22:53:45,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/data/4bed64bb7/e654c497ec114136a80077e6b05fb6ce [2023-11-24 22:53:45,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:45,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:45,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:45,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:45,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:45,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:45" (1/1) ... [2023-11-24 22:53:45,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea42a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:45, skipping insertion in model container [2023-11-24 22:53:45,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:45" (1/1) ... [2023-11-24 22:53:45,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:47,940 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_57e98572-feb9-44c0-adba-e4e27a8001a4/sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c[375709,375722] [2023-11-24 22:53:47,985 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_57e98572-feb9-44c0-adba-e4e27a8001a4/sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c[383339,383352] [2023-11-24 22:53:48,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:48,177 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:49,404 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_57e98572-feb9-44c0-adba-e4e27a8001a4/sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c[375709,375722] [2023-11-24 22:53:49,416 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_57e98572-feb9-44c0-adba-e4e27a8001a4/sv-benchmarks/c/combinations/Problem05_label48+token_ring.01.cil-1.c[383339,383352] [2023-11-24 22:53:49,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:49,496 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:49,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49 WrapperNode [2023-11-24 22:53:49,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:49,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:49,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:49,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:49,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:49,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,166 INFO L138 Inliner]: procedures = 46, calls = 44, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 12568 [2023-11-24 22:53:50,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:50,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:50,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:50,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:50,179 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,739 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:50,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:50,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:50,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:50,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:50,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:50,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:50,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:50,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57e98572-feb9-44c0-adba-e4e27a8001a4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:53:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:53:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:53:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:53:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:53:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:53:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:53:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:53:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:53:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:53:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:53:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:53:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:51,072 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:51,075 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:00,550 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:02,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:02,384 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:54:02,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:02 BoogieIcfgContainer [2023-11-24 22:54:02,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:02,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:02,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:02,398 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:02,398 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:02" (1/1) ... [2023-11-24 22:54:02,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1712 states and 3369 transitions. [2023-11-24 22:54:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3369 transitions. [2023-11-24 22:54:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:02,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1717 states and 3377 transitions. [2023-11-24 22:54:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3377 transitions. [2023-11-24 22:54:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:03,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1718 states and 3377 transitions. [2023-11-24 22:54:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3377 transitions. [2023-11-24 22:54:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:03,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1726 states and 3391 transitions. [2023-11-24 22:54:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3391 transitions. [2023-11-24 22:54:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:03,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1739 states and 3418 transitions. [2023-11-24 22:54:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3418 transitions. [2023-11-24 22:54:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:04,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:54:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1742 states and 3423 transitions. [2023-11-24 22:54:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3423 transitions. [2023-11-24 22:54:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:54:04,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:54:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1740 states and 3418 transitions. [2023-11-24 22:54:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3418 transitions. [2023-11-24 22:54:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:54:04,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:54:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1737 states and 3410 transitions. [2023-11-24 22:54:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3410 transitions. [2023-11-24 22:54:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:54:05,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1750 states and 3437 transitions. [2023-11-24 22:54:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3437 transitions. [2023-11-24 22:54:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:54:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:54:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1752 states and 3443 transitions. [2023-11-24 22:54:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3443 transitions. [2023-11-24 22:54:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:54:07,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:54:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1749 states and 3434 transitions. [2023-11-24 22:54:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3434 transitions. [2023-11-24 22:54:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:54:07,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:54:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1753 states and 3440 transitions. [2023-11-24 22:54:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3440 transitions. [2023-11-24 22:54:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:54:07,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1753 states and 3439 transitions. [2023-11-24 22:54:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3439 transitions. [2023-11-24 22:54:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:54:07,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:54:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1755 states and 3443 transitions. [2023-11-24 22:54:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3443 transitions. [2023-11-24 22:54:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:54:07,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1766 states and 3461 transitions. [2023-11-24 22:54:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3461 transitions. [2023-11-24 22:54:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:54:08,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:54:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1770 states and 3468 transitions. [2023-11-24 22:54:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3468 transitions. [2023-11-24 22:54:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:54:09,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:54:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1772 states and 3471 transitions. [2023-11-24 22:54:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2023-11-24 22:54:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:54:09,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:54:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1773 states and 3472 transitions. [2023-11-24 22:54:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3472 transitions. [2023-11-24 22:54:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:54:09,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:54:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1775 states and 3474 transitions. [2023-11-24 22:54:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3474 transitions. [2023-11-24 22:54:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:09,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:54:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1779 states and 3480 transitions. [2023-11-24 22:54:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3480 transitions. [2023-11-24 22:54:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:09,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:54:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1786 states and 3494 transitions. [2023-11-24 22:54:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3494 transitions. [2023-11-24 22:54:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:10,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:54:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1793 states and 3513 transitions. [2023-11-24 22:54:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3513 transitions. [2023-11-24 22:54:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:11,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:54:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1795 states and 3518 transitions. [2023-11-24 22:54:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3518 transitions. [2023-11-24 22:54:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:54:12,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:54:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1793 states and 3512 transitions. [2023-11-24 22:54:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3512 transitions. [2023-11-24 22:54:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:54:12,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:54:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1789 states and 3501 transitions. [2023-11-24 22:54:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3501 transitions. [2023-11-24 22:54:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:54:12,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:54:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1790 states and 3501 transitions. [2023-11-24 22:54:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3501 transitions. [2023-11-24 22:54:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:54:12,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:54:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1799 states and 3517 transitions. [2023-11-24 22:54:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3517 transitions. [2023-11-24 22:54:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:54:13,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:54:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1801 states and 3521 transitions. [2023-11-24 22:54:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3521 transitions. [2023-11-24 22:54:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:54:13,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:54:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1806 states and 3530 transitions. [2023-11-24 22:54:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3530 transitions. [2023-11-24 22:54:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:54:14,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:54:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1810 states and 3536 transitions. [2023-11-24 22:54:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3536 transitions. [2023-11-24 22:54:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:54:15,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:54:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1812 states and 3538 transitions. [2023-11-24 22:54:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3538 transitions. [2023-11-24 22:54:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:54:15,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:54:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1817 states and 3547 transitions. [2023-11-24 22:54:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3547 transitions. [2023-11-24 22:54:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:54:15,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:54:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1817 states and 3546 transitions. [2023-11-24 22:54:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3546 transitions. [2023-11-24 22:54:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:54:17,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:54:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1819 states and 3547 transitions. [2023-11-24 22:54:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3547 transitions. [2023-11-24 22:54:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:54:17,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:54:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1836 states and 3580 transitions. [2023-11-24 22:54:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3580 transitions. [2023-11-24 22:54:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:54:19,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:54:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1840 states and 3586 transitions. [2023-11-24 22:54:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3586 transitions. [2023-11-24 22:54:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:19,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:54:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1846 states and 3596 transitions. [2023-11-24 22:54:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3596 transitions. [2023-11-24 22:54:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:20,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:54:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1852 states and 3607 transitions. [2023-11-24 22:54:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3607 transitions. [2023-11-24 22:54:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:20,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:54:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1854 states and 3610 transitions. [2023-11-24 22:54:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3610 transitions. [2023-11-24 22:54:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:20,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:54:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1859 states and 3619 transitions. [2023-11-24 22:54:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3619 transitions. [2023-11-24 22:54:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:21,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:54:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1863 states and 3625 transitions. [2023-11-24 22:54:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3625 transitions. [2023-11-24 22:54:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:54:21,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:54:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1873 states and 3645 transitions. [2023-11-24 22:54:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3645 transitions. [2023-11-24 22:54:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:54:23,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.