./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/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 54640fbb6743a38bf41f3a8b2318fcad885a58c92146d7845af619d355e32c56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:54,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:54,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:00:54,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:54,896 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:54,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:54,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:54,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:54,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:54,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:54,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:54,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:54,943 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:54,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:54,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:54,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:54,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:54,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:54,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:54,948 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:54,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:54,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:54,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:54,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:54,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:54,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:54,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:54,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:54,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:54,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:54,953 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:54,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:54,954 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:54,954 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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54640fbb6743a38bf41f3a8b2318fcad885a58c92146d7845af619d355e32c56 [2023-11-19 03:00:55,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:55,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:55,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:55,343 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:55,343 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:55,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c [2023-11-19 03:00:58,339 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:58,711 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:58,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c [2023-11-19 03:00:58,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/data/3d13285ff/20446aae9f094ea493c9d08fc06c595a/FLAGd38e0b056 [2023-11-19 03:00:58,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/data/3d13285ff/20446aae9f094ea493c9d08fc06c595a [2023-11-19 03:00:58,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:58,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:58,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:58,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:58,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:58,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616eda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58, skipping insertion in model container [2023-11-19 03:00:58,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:59,148 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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[911,924] [2023-11-19 03:00:59,289 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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[8416,8429] [2023-11-19 03:00:59,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:59,513 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:59,529 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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[911,924] [2023-11-19 03:00:59,574 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_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.12.cil-1.c[8416,8429] [2023-11-19 03:00:59,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:59,697 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:59,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59 WrapperNode [2023-11-19 03:00:59,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:59,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:59,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:59,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:59,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,818 INFO L138 Inliner]: procedures = 79, calls = 98, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1114 [2023-11-19 03:00:59,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:59,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:59,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:59,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:59,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:59,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:59,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:59,981 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:59,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:00,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:00,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:00,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dab7a2ca-6ac0-4aa2-8b6b-e2921bbc14b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:01:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:01:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:01:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:01:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:01:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:01:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:01:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:01:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:01:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:01:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:01:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:01:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:01:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:01:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:01:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:01:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:01:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:01:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:01:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:01:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:01:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:01:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:01:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:01:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:01:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:01:00,216 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:00,219 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:01,366 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:01:01,366 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2023-11-19 03:01:01,467 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:02,289 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:02,290 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 03:01:02,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:02 BoogieIcfgContainer [2023-11-19 03:01:02,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:02,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:02,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:02,319 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:02,319 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:02" (1/1) ... [2023-11-19 03:01:02,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 286 states and 428 transitions. [2023-11-19 03:01:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 428 transitions. [2023-11-19 03:01:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:01:02,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,892 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 03:01:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 291 states and 433 transitions. [2023-11-19 03:01:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 433 transitions. [2023-11-19 03:01:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:03,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,225 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 03:01:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 297 states and 444 transitions. [2023-11-19 03:01:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2023-11-19 03:01:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:03,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,754 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 03:01:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 310 states and 469 transitions. [2023-11-19 03:01:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 469 transitions. [2023-11-19 03:01:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:04,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,051 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 03:01:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 309 states and 464 transitions. [2023-11-19 03:01:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 464 transitions. [2023-11-19 03:01:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:06,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,213 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 03:01:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 319 states and 483 transitions. [2023-11-19 03:01:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 483 transitions. [2023-11-19 03:01:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:06,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,561 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 03:01:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 322 states and 489 transitions. [2023-11-19 03:01:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 489 transitions. [2023-11-19 03:01:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:06,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 330 states and 502 transitions. [2023-11-19 03:01:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 502 transitions. [2023-11-19 03:01:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:06,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,472 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 03:01:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 344 states and 537 transitions. [2023-11-19 03:01:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 537 transitions. [2023-11-19 03:01:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:10,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,856 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 03:01:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 349 states and 543 transitions. [2023-11-19 03:01:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 543 transitions. [2023-11-19 03:01:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:12,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,967 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 03:01:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 348 states and 539 transitions. [2023-11-19 03:01:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-19 03:01:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:14,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 350 states and 543 transitions. [2023-11-19 03:01:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 543 transitions. [2023-11-19 03:01:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:01:14,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:01:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 352 states and 546 transitions. [2023-11-19 03:01:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 546 transitions. [2023-11-19 03:01:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:01:15,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,340 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 03:01:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 355 states and 551 transitions. [2023-11-19 03:01:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 551 transitions. [2023-11-19 03:01:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:15,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 364 states and 567 transitions. [2023-11-19 03:01:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 567 transitions. [2023-11-19 03:01:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:16,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:01:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 369 states and 574 transitions. [2023-11-19 03:01:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 574 transitions. [2023-11-19 03:01:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:17,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:01:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 371 states and 577 transitions. [2023-11-19 03:01:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 577 transitions. [2023-11-19 03:01:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:17,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 376 states and 585 transitions. [2023-11-19 03:01:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 585 transitions. [2023-11-19 03:01:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:17,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 591 transitions. [2023-11-19 03:01:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 591 transitions. [2023-11-19 03:01:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:01:18,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:18,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:01:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 388 states and 607 transitions. [2023-11-19 03:01:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 607 transitions. [2023-11-19 03:01:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:01:19,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 388 states and 605 transitions. [2023-11-19 03:01:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 605 transitions. [2023-11-19 03:01:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:01:19,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 388 states and 604 transitions. [2023-11-19 03:01:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 604 transitions. [2023-11-19 03:01:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:01:19,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:01:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 389 states and 607 transitions. [2023-11-19 03:01:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 607 transitions. [2023-11-19 03:01:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:01:19,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 394 states and 614 transitions. [2023-11-19 03:01:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 614 transitions. [2023-11-19 03:01:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:19,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,125 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 03:01:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 432 states and 688 transitions. [2023-11-19 03:01:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 688 transitions. [2023-11-19 03:01:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:20,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,448 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 03:01:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 433 states and 688 transitions. [2023-11-19 03:01:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 688 transitions. [2023-11-19 03:01:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:20,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,575 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 03:01:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 434 states and 688 transitions. [2023-11-19 03:01:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 688 transitions. [2023-11-19 03:01:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:20,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,699 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 03:01:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 435 states and 688 transitions. [2023-11-19 03:01:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 688 transitions. [2023-11-19 03:01:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:20,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,887 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 03:01:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 436 states and 688 transitions. [2023-11-19 03:01:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 688 transitions. [2023-11-19 03:01:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:20,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,017 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 03:01:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 437 states and 688 transitions. [2023-11-19 03:01:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 688 transitions. [2023-11-19 03:01:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,147 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 03:01:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 438 states and 688 transitions. [2023-11-19 03:01:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 688 transitions. [2023-11-19 03:01:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,278 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 03:01:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 439 states and 688 transitions. [2023-11-19 03:01:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 688 transitions. [2023-11-19 03:01:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,442 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 03:01:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 440 states and 688 transitions. [2023-11-19 03:01:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 688 transitions. [2023-11-19 03:01:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,649 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 03:01:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 441 states and 688 transitions. [2023-11-19 03:01:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 688 transitions. [2023-11-19 03:01:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,778 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 03:01:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 442 states and 688 transitions. [2023-11-19 03:01:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 688 transitions. [2023-11-19 03:01:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,910 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 03:01:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 443 states and 688 transitions. [2023-11-19 03:01:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 688 transitions. [2023-11-19 03:01:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:21,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,240 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 03:01:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 479 states and 763 transitions. [2023-11-19 03:01:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 763 transitions. [2023-11-19 03:01:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:23,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,216 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 03:01:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 480 states and 763 transitions. [2023-11-19 03:01:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 763 transitions. [2023-11-19 03:01:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,361 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 03:01:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 481 states and 763 transitions. [2023-11-19 03:01:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 763 transitions. [2023-11-19 03:01:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:23,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,502 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 03:01:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 482 states and 763 transitions. [2023-11-19 03:01:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 763 transitions. [2023-11-19 03:01:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:23,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,634 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 03:01:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 483 states and 763 transitions. [2023-11-19 03:01:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 763 transitions. [2023-11-19 03:01:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:23,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,841 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 03:01:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 484 states and 763 transitions. [2023-11-19 03:01:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 763 transitions. [2023-11-19 03:01:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:23,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,996 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 03:01:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 485 states and 763 transitions. [2023-11-19 03:01:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 763 transitions. [2023-11-19 03:01:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:24,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,126 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 03:01:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 486 states and 763 transitions. [2023-11-19 03:01:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 763 transitions. [2023-11-19 03:01:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:24,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,258 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 03:01:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 487 states and 763 transitions. [2023-11-19 03:01:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 763 transitions. [2023-11-19 03:01:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:24,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,385 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 03:01:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 488 states and 763 transitions. [2023-11-19 03:01:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 763 transitions. [2023-11-19 03:01:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:24,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,757 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 03:01:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 518 states and 826 transitions. [2023-11-19 03:01:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 826 transitions. [2023-11-19 03:01:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:25,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,698 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 03:01:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 519 states and 826 transitions. [2023-11-19 03:01:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 826 transitions. [2023-11-19 03:01:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:25,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,829 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 03:01:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 520 states and 826 transitions. [2023-11-19 03:01:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 826 transitions. [2023-11-19 03:01:25,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:25,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,955 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 03:01:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 521 states and 826 transitions. [2023-11-19 03:01:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 826 transitions. [2023-11-19 03:01:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:25,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,118 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 03:01:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 522 states and 826 transitions. [2023-11-19 03:01:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 826 transitions. [2023-11-19 03:01:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:26,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,243 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 03:01:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 523 states and 826 transitions. [2023-11-19 03:01:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 826 transitions. [2023-11-19 03:01:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:26,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,366 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 03:01:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 524 states and 826 transitions. [2023-11-19 03:01:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 826 transitions. [2023-11-19 03:01:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:26,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,486 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 03:01:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 525 states and 826 transitions. [2023-11-19 03:01:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 826 transitions. [2023-11-19 03:01:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:26,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,608 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 03:01:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 526 states and 826 transitions. [2023-11-19 03:01:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 826 transitions. [2023-11-19 03:01:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:26,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,966 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 03:01:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 553 states and 883 transitions. [2023-11-19 03:01:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 883 transitions. [2023-11-19 03:01:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:27,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,894 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 03:01:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 554 states and 883 transitions. [2023-11-19 03:01:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 883 transitions. [2023-11-19 03:01:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:27,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,028 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 03:01:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 555 states and 883 transitions. [2023-11-19 03:01:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 883 transitions. [2023-11-19 03:01:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:28,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,162 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 03:01:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 556 states and 883 transitions. [2023-11-19 03:01:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 883 transitions. [2023-11-19 03:01:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:28,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,350 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 03:01:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 557 states and 883 transitions. [2023-11-19 03:01:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 883 transitions. [2023-11-19 03:01:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:28,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,524 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 03:01:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 558 states and 883 transitions. [2023-11-19 03:01:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 883 transitions. [2023-11-19 03:01:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:28,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,680 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 03:01:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 559 states and 883 transitions. [2023-11-19 03:01:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 883 transitions. [2023-11-19 03:01:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:28,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,036 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 03:01:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 580 states and 928 transitions. [2023-11-19 03:01:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 928 transitions. [2023-11-19 03:01:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:29,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:29,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,087 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 03:01:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 581 states and 928 transitions. [2023-11-19 03:01:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 928 transitions. [2023-11-19 03:01:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:30,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,262 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 03:01:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 582 states and 928 transitions. [2023-11-19 03:01:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 928 transitions. [2023-11-19 03:01:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:30,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,391 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 03:01:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 583 states and 928 transitions. [2023-11-19 03:01:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 928 transitions. [2023-11-19 03:01:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:30,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,522 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 03:01:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 584 states and 928 transitions. [2023-11-19 03:01:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 928 transitions. [2023-11-19 03:01:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:30,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 599 states and 961 transitions. [2023-11-19 03:01:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 961 transitions. [2023-11-19 03:01:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:31,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:31,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:31,980 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 03:01:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 600 states and 961 transitions. [2023-11-19 03:01:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 961 transitions. [2023-11-19 03:01:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:32,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,123 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 03:01:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 601 states and 961 transitions. [2023-11-19 03:01:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 961 transitions. [2023-11-19 03:01:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:32,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,512 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 03:01:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 610 states and 982 transitions. [2023-11-19 03:01:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 982 transitions. [2023-11-19 03:01:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:33,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,613 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 03:01:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 611 states and 982 transitions. [2023-11-19 03:01:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 982 transitions. [2023-11-19 03:01:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:33,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,879 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 03:01:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 619 states and 996 transitions. [2023-11-19 03:01:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 996 transitions. [2023-11-19 03:01:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:34,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:01:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 620 states and 998 transitions. [2023-11-19 03:01:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 998 transitions. [2023-11-19 03:01:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:34,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:01:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 620 states and 997 transitions. [2023-11-19 03:01:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 997 transitions. [2023-11-19 03:01:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:01:35,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:01:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 620 states and 996 transitions. [2023-11-19 03:01:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 996 transitions. [2023-11-19 03:01:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:01:37,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:37,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:01:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 620 states and 995 transitions. [2023-11-19 03:01:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 995 transitions. [2023-11-19 03:01:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:01:38,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.