./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/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 343a266e04a35949615e598ecd53205cd1ef95f44fcd29af6bf4976fff243198 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:25,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:25,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:25,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:25,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:25,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:25,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:25,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:25,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:25,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:25,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:25,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:25,636 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:25,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:25,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:25,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:25,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:25,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:25,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:25,641 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:25,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:25,642 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:25,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:25,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:25,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:25,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:25,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:25,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:25,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:25,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:25,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:25,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:25,649 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:25,649 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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 343a266e04a35949615e598ecd53205cd1ef95f44fcd29af6bf4976fff243198 [2023-11-24 23:05:25,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:25,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:25,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:25,996 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:25,997 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:25,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c [2023-11-24 23:05:29,131 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:29,938 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:29,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c [2023-11-24 23:05:30,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/data/78de08875/9deb28c2ec904a6fba1635a0a54cbf6d/FLAG9a3328646 [2023-11-24 23:05:30,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/data/78de08875/9deb28c2ec904a6fba1635a0a54cbf6d [2023-11-24 23:05:30,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:30,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:30,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:30,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:30,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:30,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:30" (1/1) ... [2023-11-24 23:05:30,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc36127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:30, skipping insertion in model container [2023-11-24 23:05:30,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:30" (1/1) ... [2023-11-24 23:05:30,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:32,523 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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[381679,381692] [2023-11-24 23:05:32,554 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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[383339,383352] [2023-11-24 23:05:32,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:32,869 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:34,173 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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[381679,381692] [2023-11-24 23:05:34,177 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_cb3c28ca-dde3-4351-8a69-87d021c8edb6/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[383339,383352] [2023-11-24 23:05:34,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:34,301 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:34,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34 WrapperNode [2023-11-24 23:05:34,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:34,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:34,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:34,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:34,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,790 INFO L138 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 12994 [2023-11-24 23:05:34,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:34,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:34,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:34,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:34,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:35,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:35,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:35,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:35,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:35,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:35,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:35,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:35,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:35,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:35,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:35,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:35,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:35,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb3c28ca-dde3-4351-8a69-87d021c8edb6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:05:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:05:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:05:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:05:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:05:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:05:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:05:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:05:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:05:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:05:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:05:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:05:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:05:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:05:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:35,812 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:35,814 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:45,475 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:48,173 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:48,173 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 23:05:48,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:48 BoogieIcfgContainer [2023-11-24 23:05:48,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:48,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:48,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:48,188 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:48,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:48" (1/1) ... [2023-11-24 23:05:48,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1802 states and 3512 transitions. [2023-11-24 23:05:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3512 transitions. [2023-11-24 23:05:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:48,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,916 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 23:05:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1827 states and 3560 transitions. [2023-11-24 23:05:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3560 transitions. [2023-11-24 23:05:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:49,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,304 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 23:05:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1828 states and 3560 transitions. [2023-11-24 23:05:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3560 transitions. [2023-11-24 23:05:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:49,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,536 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 23:05:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1829 states and 3560 transitions. [2023-11-24 23:05:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3560 transitions. [2023-11-24 23:05:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:49,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,747 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 23:05:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1830 states and 3560 transitions. [2023-11-24 23:05:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3560 transitions. [2023-11-24 23:05:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:49,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,055 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 23:05:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1831 states and 3560 transitions. [2023-11-24 23:05:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3560 transitions. [2023-11-24 23:05:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:50,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,241 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 23:05:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1832 states and 3560 transitions. [2023-11-24 23:05:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3560 transitions. [2023-11-24 23:05:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:50,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,396 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 23:05:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1833 states and 3560 transitions. [2023-11-24 23:05:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3560 transitions. [2023-11-24 23:05:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:50,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,548 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 23:05:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1834 states and 3560 transitions. [2023-11-24 23:05:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3560 transitions. [2023-11-24 23:05:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:50,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,711 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 23:05:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1835 states and 3560 transitions. [2023-11-24 23:05:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3560 transitions. [2023-11-24 23:05:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:50,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,872 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 23:05:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1856 states and 3601 transitions. [2023-11-24 23:05:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3601 transitions. [2023-11-24 23:05:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,231 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 23:05:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1857 states and 3601 transitions. [2023-11-24 23:05:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3601 transitions. [2023-11-24 23:05:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,422 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 23:05:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1858 states and 3601 transitions. [2023-11-24 23:05:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3601 transitions. [2023-11-24 23:05:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,607 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 23:05:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1859 states and 3601 transitions. [2023-11-24 23:05:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3601 transitions. [2023-11-24 23:05:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,759 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 23:05:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1860 states and 3601 transitions. [2023-11-24 23:05:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3601 transitions. [2023-11-24 23:05:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,913 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 23:05:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1861 states and 3601 transitions. [2023-11-24 23:05:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3601 transitions. [2023-11-24 23:05:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:51,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,066 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 23:05:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1862 states and 3601 transitions. [2023-11-24 23:05:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3601 transitions. [2023-11-24 23:05:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:52,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,237 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 23:05:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1879 states and 3636 transitions. [2023-11-24 23:05:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3636 transitions. [2023-11-24 23:05:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:52,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,716 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 23:05:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1880 states and 3636 transitions. [2023-11-24 23:05:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3636 transitions. [2023-11-24 23:05:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:52,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,867 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 23:05:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1881 states and 3636 transitions. [2023-11-24 23:05:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3636 transitions. [2023-11-24 23:05:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:52,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,079 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 23:05:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1882 states and 3636 transitions. [2023-11-24 23:05:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3636 transitions. [2023-11-24 23:05:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:53,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,201 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 23:05:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1883 states and 3636 transitions. [2023-11-24 23:05:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3636 transitions. [2023-11-24 23:05:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:53,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,315 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 23:05:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1884 states and 3636 transitions. [2023-11-24 23:05:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3636 transitions. [2023-11-24 23:05:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:53,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,470 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 23:05:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1895 states and 3659 transitions. [2023-11-24 23:05:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3659 transitions. [2023-11-24 23:05:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,813 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 23:05:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1896 states and 3659 transitions. [2023-11-24 23:05:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3659 transitions. [2023-11-24 23:05:53,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:53,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,927 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 23:05:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1897 states and 3659 transitions. [2023-11-24 23:05:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3659 transitions. [2023-11-24 23:05:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:53,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,044 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 23:05:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1898 states and 3659 transitions. [2023-11-24 23:05:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3659 transitions. [2023-11-24 23:05:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:54,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,193 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 23:05:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1903 states and 3670 transitions. [2023-11-24 23:05:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3670 transitions. [2023-11-24 23:05:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:54,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,562 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 23:05:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1904 states and 3670 transitions. [2023-11-24 23:05:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3670 transitions. [2023-11-24 23:05:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:54,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,648 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 23:05:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1912 states and 3684 transitions. [2023-11-24 23:05:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3684 transitions. [2023-11-24 23:05:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:54,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,055 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 23:05:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1943 states and 3746 transitions. [2023-11-24 23:05:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3746 transitions. [2023-11-24 23:05:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:56,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,148 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 23:05:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1945 states and 3751 transitions. [2023-11-24 23:05:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3751 transitions. [2023-11-24 23:05:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:58,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:58,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,590 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 23:06:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1953 states and 3768 transitions. [2023-11-24 23:06:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3768 transitions. [2023-11-24 23:06:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:06:00,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,643 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 23:06:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1967 states and 3797 transitions. [2023-11-24 23:06:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3797 transitions. [2023-11-24 23:06:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:06:03,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,940 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 23:06:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1990 states and 3844 transitions. [2023-11-24 23:06:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3844 transitions. [2023-11-24 23:06:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:08,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,533 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 23:06:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1991 states and 3845 transitions. [2023-11-24 23:06:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3845 transitions. [2023-11-24 23:06:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:08,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,796 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 23:06:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1992 states and 3846 transitions. [2023-11-24 23:06:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3846 transitions. [2023-11-24 23:06:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:08,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,056 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 23:06:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1993 states and 3847 transitions. [2023-11-24 23:06:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3847 transitions. [2023-11-24 23:06:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:09,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,351 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 23:06:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 1994 states and 3848 transitions. [2023-11-24 23:06:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3848 transitions. [2023-11-24 23:06:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:09,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,671 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 23:06:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1995 states and 3849 transitions. [2023-11-24 23:06:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3849 transitions. [2023-11-24 23:06:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:09,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:10,017 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 23:06:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1996 states and 3850 transitions. [2023-11-24 23:06:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3850 transitions. [2023-11-24 23:06:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:10,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:10,347 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 23:06:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1997 states and 3851 transitions. [2023-11-24 23:06:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3851 transitions. [2023-11-24 23:06:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:10,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:10,681 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 23:06:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1973 states and 3808 transitions. [2023-11-24 23:06:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3808 transitions. [2023-11-24 23:06:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:06:10,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat