./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL --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 c7c4bef8c60b810569a22d8a73144498437260dfbc0e4b7320d169bed033790e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:15,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:15,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:54:15,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:15,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:15,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:15,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:15,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:15,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:15,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:15,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:15,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:15,832 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:15,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:15,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:15,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:15,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:15,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:15,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:15,836 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:15,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:15,837 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:15,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:15,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:15,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:15,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:15,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:15,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:15,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:15,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:15,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:15,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:15,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:15,844 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_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7c4bef8c60b810569a22d8a73144498437260dfbc0e4b7320d169bed033790e [2023-11-19 02:54:16,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:16,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:16,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:16,171 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:16,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:16,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c [2023-11-19 02:54:19,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:20,107 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:20,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c [2023-11-19 02:54:20,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/data/39ab5c87f/c51b86e77de541b0bbcda953afb4b963/FLAG7f61bb02e [2023-11-19 02:54:20,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/data/39ab5c87f/c51b86e77de541b0bbcda953afb4b963 [2023-11-19 02:54:20,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:20,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:20,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:20,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:20,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:20,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:20" (1/1) ... [2023-11-19 02:54:20,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d35f57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:20, skipping insertion in model container [2023-11-19 02:54:20,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:20" (1/1) ... [2023-11-19 02:54:20,542 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:22,858 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_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c[381679,381692] [2023-11-19 02:54:22,889 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_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c[383339,383352] [2023-11-19 02:54:23,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:23,092 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:24,459 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_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c[381679,381692] [2023-11-19 02:54:24,464 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_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/sv-benchmarks/c/combinations/Problem05_label43+token_ring.02.cil-2.c[383339,383352] [2023-11-19 02:54:24,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:24,573 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:24,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24 WrapperNode [2023-11-19 02:54:24,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:24,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:24,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:24,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:24,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:24,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,148 INFO L138 Inliner]: procedures = 48, calls = 48, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12634 [2023-11-19 02:54:25,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:25,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:25,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:25,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:25,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,521 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:25,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:25,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:25,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:25,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:24" (1/1) ... [2023-11-19 02:54:25,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:25,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:25,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:25,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5471c43a-737b-4621-a5f8-cc8a9bae7bd0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:54:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:54:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:54:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:54:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:54:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:54:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:54:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:54:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:54:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:54:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:54:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:54:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:54:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:54:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:26,173 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:26,176 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:35,763 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:38,125 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:38,125 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:54:38,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:38 BoogieIcfgContainer [2023-11-19 02:54:38,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:38,150 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:38,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:38,161 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:38,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,172 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:54:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1730 states and 3398 transitions. [2023-11-19 02:54:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3398 transitions. [2023-11-19 02:54:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:54:38,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:38,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1737 states and 3410 transitions. [2023-11-19 02:54:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3410 transitions. [2023-11-19 02:54:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:54:38,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:38,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1738 states and 3410 transitions. [2023-11-19 02:54:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3410 transitions. [2023-11-19 02:54:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:54:39,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1739 states and 3410 transitions. [2023-11-19 02:54:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3410 transitions. [2023-11-19 02:54:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:54:39,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1742 states and 3415 transitions. [2023-11-19 02:54:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3415 transitions. [2023-11-19 02:54:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:54:39,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1750 states and 3429 transitions. [2023-11-19 02:54:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3429 transitions. [2023-11-19 02:54:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:54:39,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1763 states and 3455 transitions. [2023-11-19 02:54:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3455 transitions. [2023-11-19 02:54:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:54:40,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:54:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1768 states and 3466 transitions. [2023-11-19 02:54:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3466 transitions. [2023-11-19 02:54:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:54:41,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:54:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1769 states and 3467 transitions. [2023-11-19 02:54:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3467 transitions. [2023-11-19 02:54:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:54:41,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:41,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:54:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1763 states and 3454 transitions. [2023-11-19 02:54:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3454 transitions. [2023-11-19 02:54:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:54:42,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1779 states and 3488 transitions. [2023-11-19 02:54:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3488 transitions. [2023-11-19 02:54:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:54:44,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1784 states and 3500 transitions. [2023-11-19 02:54:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3500 transitions. [2023-11-19 02:54:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:54:45,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1785 states and 3501 transitions. [2023-11-19 02:54:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3501 transitions. [2023-11-19 02:54:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:54:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1779 states and 3487 transitions. [2023-11-19 02:54:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3487 transitions. [2023-11-19 02:54:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:54:45,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1784 states and 3496 transitions. [2023-11-19 02:54:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3496 transitions. [2023-11-19 02:54:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:54:45,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1784 states and 3495 transitions. [2023-11-19 02:54:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3495 transitions. [2023-11-19 02:54:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:54:45,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1786 states and 3499 transitions. [2023-11-19 02:54:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3499 transitions. [2023-11-19 02:54:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:54:45,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1788 states and 3502 transitions. [2023-11-19 02:54:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3502 transitions. [2023-11-19 02:54:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:54:45,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:45,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1799 states and 3521 transitions. [2023-11-19 02:54:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3521 transitions. [2023-11-19 02:54:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:54:46,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1801 states and 3525 transitions. [2023-11-19 02:54:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3525 transitions. [2023-11-19 02:54:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:54:46,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:46,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1815 states and 3554 transitions. [2023-11-19 02:54:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3554 transitions. [2023-11-19 02:54:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:54:47,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:47,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:47,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1817 states and 3557 transitions. [2023-11-19 02:54:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3557 transitions. [2023-11-19 02:54:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:54:47,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:54:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1822 states and 3567 transitions. [2023-11-19 02:54:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3567 transitions. [2023-11-19 02:54:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:54:48,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:48,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:54:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1824 states and 3570 transitions. [2023-11-19 02:54:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3570 transitions. [2023-11-19 02:54:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:54:48,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:48,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1826 states and 3573 transitions. [2023-11-19 02:54:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3573 transitions. [2023-11-19 02:54:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:54:48,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:54:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1828 states and 3577 transitions. [2023-11-19 02:54:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3577 transitions. [2023-11-19 02:54:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:54:48,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:48,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:54:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1849 states and 3618 transitions. [2023-11-19 02:54:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3618 transitions. [2023-11-19 02:54:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:54:53,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:54:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1851 states and 3621 transitions. [2023-11-19 02:54:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3621 transitions. [2023-11-19 02:54:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:54:53,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:53,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1853 states and 3625 transitions. [2023-11-19 02:54:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3625 transitions. [2023-11-19 02:54:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:54:53,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:53,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1857 states and 3636 transitions. [2023-11-19 02:54:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3636 transitions. [2023-11-19 02:54:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:54:54,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1858 states and 3637 transitions. [2023-11-19 02:54:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3637 transitions. [2023-11-19 02:54:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:54:55,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1853 states and 3624 transitions. [2023-11-19 02:54:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3624 transitions. [2023-11-19 02:54:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:54:55,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1863 states and 3645 transitions. [2023-11-19 02:54:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3645 transitions. [2023-11-19 02:54:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:54:57,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:57,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1865 states and 3648 transitions. [2023-11-19 02:54:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3648 transitions. [2023-11-19 02:54:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:54:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:57,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:54:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1869 states and 3657 transitions. [2023-11-19 02:54:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3657 transitions. [2023-11-19 02:54:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:54:57,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:57,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:54:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1876 states and 3683 transitions. [2023-11-19 02:54:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3683 transitions. [2023-11-19 02:54:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:54:58,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:58,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:54:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1883 states and 3702 transitions. [2023-11-19 02:54:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3702 transitions. [2023-11-19 02:54:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:54:59,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1885 states and 3707 transitions. [2023-11-19 02:55:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3707 transitions. [2023-11-19 02:55:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:55:00,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:00,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.