./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/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 6f520cae1fe274b0f3a6786f3c06c3b2db48180a97ced5103b1a188b50ee581d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:24,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:24,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:02:24,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:24,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:24,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:24,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:24,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:24,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:24,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:24,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:24,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:24,927 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:24,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:24,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:24,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:24,931 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:24,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:24,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:24,932 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:24,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:24,933 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:24,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:24,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:24,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:24,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:24,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:24,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:24,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:24,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:24,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:24,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:24,940 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:24,940 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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f520cae1fe274b0f3a6786f3c06c3b2db48180a97ced5103b1a188b50ee581d [2023-11-19 04:02:25,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:25,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:25,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:25,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:25,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:25,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c [2023-11-19 04:02:28,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:29,382 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:29,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c [2023-11-19 04:02:29,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/data/a6ac289c3/2f95b545616e4773b4db03a518c825c5/FLAG04d0b1227 [2023-11-19 04:02:29,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/data/a6ac289c3/2f95b545616e4773b4db03a518c825c5 [2023-11-19 04:02:29,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:29,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:29,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:29,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:29,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:29,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:29" (1/1) ... [2023-11-19 04:02:29,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285d319f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:29, skipping insertion in model container [2023-11-19 04:02:29,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:29" (1/1) ... [2023-11-19 04:02:29,561 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:29,797 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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[911,924] [2023-11-19 04:02:29,884 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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[8416,8429] [2023-11-19 04:02:30,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:30,045 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:30,064 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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[911,924] [2023-11-19 04:02:30,095 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_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.13.cil-2.c[8416,8429] [2023-11-19 04:02:30,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:30,220 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:30,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30 WrapperNode [2023-11-19 04:02:30,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:30,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:30,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:30,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:30,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,366 INFO L138 Inliner]: procedures = 81, calls = 100, calls flagged for inlining = 50, calls inlined = 50, statements flattened = 1168 [2023-11-19 04:02:30,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:30,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:30,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:30,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:30,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:30,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:30,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:30,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:30,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:30" (1/1) ... [2023-11-19 04:02:30,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:30,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:30,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:30,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28c3857-07d5-4e0c-a3b0-e38a3c4e7569/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:30,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:02:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:02:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 04:02:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 04:02:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 04:02:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 04:02:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 04:02:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 04:02:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 04:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 04:02:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 04:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 04:02:30,627 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 04:02:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 04:02:30,628 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 04:02:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 04:02:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 04:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 04:02:30,631 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 04:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 04:02:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 04:02:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 04:02:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 04:02:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 04:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 04:02:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 04:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 04:02:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 04:02:30,809 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:30,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:32,040 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 04:02:32,041 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 04:02:32,165 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:32,923 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:32,925 INFO L302 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-19 04:02:32,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:32 BoogieIcfgContainer [2023-11-19 04:02:32,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:32,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:32,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:32,955 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:32,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:32" (1/1) ... [2023-11-19 04:02:32,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 292 states and 437 transitions. [2023-11-19 04:02:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 437 transitions. [2023-11-19 04:02:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:02:33,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,563 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 04:02:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 297 states and 442 transitions. [2023-11-19 04:02:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 442 transitions. [2023-11-19 04:02:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:33,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,830 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 04:02:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 303 states and 450 transitions. [2023-11-19 04:02:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 450 transitions. [2023-11-19 04:02:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:33,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,276 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 04:02:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 309 states and 461 transitions. [2023-11-19 04:02:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 461 transitions. [2023-11-19 04:02:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:34,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,676 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 04:02:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 312 states and 465 transitions. [2023-11-19 04:02:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 465 transitions. [2023-11-19 04:02:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:02:34,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,274 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 04:02:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 318 states and 476 transitions. [2023-11-19 04:02:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 476 transitions. [2023-11-19 04:02:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:02:36,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:36,870 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 04:02:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 328 states and 495 transitions. [2023-11-19 04:02:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 495 transitions. [2023-11-19 04:02:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:02:37,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,251 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 04:02:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 331 states and 501 transitions. [2023-11-19 04:02:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 501 transitions. [2023-11-19 04:02:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:02:37,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:37,352 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 04:02:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 339 states and 514 transitions. [2023-11-19 04:02:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 514 transitions. [2023-11-19 04:02:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:37,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:37,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,180 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 04:02:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 347 states and 529 transitions. [2023-11-19 04:02:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 529 transitions. [2023-11-19 04:02:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:41,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,569 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 04:02:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 349 states and 533 transitions. [2023-11-19 04:02:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2023-11-19 04:02:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:42,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,308 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 04:02:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 351 states and 536 transitions. [2023-11-19 04:02:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 536 transitions. [2023-11-19 04:02:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:42,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,592 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 04:02:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 354 states and 541 transitions. [2023-11-19 04:02:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 541 transitions. [2023-11-19 04:02:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:42,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,718 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 04:02:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 361 states and 554 transitions. [2023-11-19 04:02:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 554 transitions. [2023-11-19 04:02:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,302 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 04:02:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 366 states and 561 transitions. [2023-11-19 04:02:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 561 transitions. [2023-11-19 04:02:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:43,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,604 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 04:02:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 368 states and 564 transitions. [2023-11-19 04:02:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 564 transitions. [2023-11-19 04:02:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:43,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,969 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 04:02:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 373 states and 572 transitions. [2023-11-19 04:02:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 572 transitions. [2023-11-19 04:02:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:44,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,359 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 04:02:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 376 states and 578 transitions. [2023-11-19 04:02:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 578 transitions. [2023-11-19 04:02:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:02:44,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,452 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 04:02:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 385 states and 594 transitions. [2023-11-19 04:02:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 594 transitions. [2023-11-19 04:02:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:45,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,447 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 04:02:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 385 states and 592 transitions. [2023-11-19 04:02:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 592 transitions. [2023-11-19 04:02:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:45,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,533 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 04:02:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 385 states and 591 transitions. [2023-11-19 04:02:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 591 transitions. [2023-11-19 04:02:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:02:45,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,620 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 04:02:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 386 states and 594 transitions. [2023-11-19 04:02:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 594 transitions. [2023-11-19 04:02:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:02:45,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,714 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 04:02:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 391 states and 601 transitions. [2023-11-19 04:02:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 601 transitions. [2023-11-19 04:02:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:02:45,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,952 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 04:02:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 392 states and 603 transitions. [2023-11-19 04:02:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 603 transitions. [2023-11-19 04:02:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:46,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,491 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 04:02:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 434 states and 685 transitions. [2023-11-19 04:02:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 685 transitions. [2023-11-19 04:02:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:46,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,845 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 04:02:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 435 states and 685 transitions. [2023-11-19 04:02:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 685 transitions. [2023-11-19 04:02:46,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:46,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,000 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 04:02:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 436 states and 685 transitions. [2023-11-19 04:02:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 685 transitions. [2023-11-19 04:02:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:47,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,187 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 04:02:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 437 states and 685 transitions. [2023-11-19 04:02:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 685 transitions. [2023-11-19 04:02:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:47,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,346 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 04:02:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 438 states and 685 transitions. [2023-11-19 04:02:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 685 transitions. [2023-11-19 04:02:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:47,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,508 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 04:02:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 439 states and 685 transitions. [2023-11-19 04:02:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-19 04:02:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:47,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,669 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 04:02:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 440 states and 685 transitions. [2023-11-19 04:02:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 685 transitions. [2023-11-19 04:02:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:47,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,863 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 04:02:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 441 states and 685 transitions. [2023-11-19 04:02:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 685 transitions. [2023-11-19 04:02:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:47,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 442 states and 685 transitions. [2023-11-19 04:02:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 685 transitions. [2023-11-19 04:02:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:48,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,218 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 04:02:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 443 states and 685 transitions. [2023-11-19 04:02:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 685 transitions. [2023-11-19 04:02:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:48,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,384 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 04:02:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 444 states and 685 transitions. [2023-11-19 04:02:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 685 transitions. [2023-11-19 04:02:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:48,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,551 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 04:02:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 445 states and 685 transitions. [2023-11-19 04:02:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 685 transitions. [2023-11-19 04:02:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:48,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,743 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 04:02:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 446 states and 685 transitions. [2023-11-19 04:02:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 685 transitions. [2023-11-19 04:02:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:48,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,082 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 04:02:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 485 states and 766 transitions. [2023-11-19 04:02:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 766 transitions. [2023-11-19 04:02:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:49,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,959 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 04:02:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 486 states and 766 transitions. [2023-11-19 04:02:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 766 transitions. [2023-11-19 04:02:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:49,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,095 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 04:02:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 487 states and 766 transitions. [2023-11-19 04:02:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 766 transitions. [2023-11-19 04:02:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:50,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,264 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 04:02:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 488 states and 766 transitions. [2023-11-19 04:02:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 766 transitions. [2023-11-19 04:02:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:50,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,398 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 04:02:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 489 states and 766 transitions. [2023-11-19 04:02:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 766 transitions. [2023-11-19 04:02:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:50,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 490 states and 766 transitions. [2023-11-19 04:02:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 766 transitions. [2023-11-19 04:02:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:50,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,678 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 04:02:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 491 states and 766 transitions. [2023-11-19 04:02:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 766 transitions. [2023-11-19 04:02:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:50,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,842 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 04:02:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 492 states and 766 transitions. [2023-11-19 04:02:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 766 transitions. [2023-11-19 04:02:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:50,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,979 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 04:02:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 493 states and 766 transitions. [2023-11-19 04:02:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 766 transitions. [2023-11-19 04:02:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:51,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,165 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 04:02:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 494 states and 766 transitions. [2023-11-19 04:02:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 766 transitions. [2023-11-19 04:02:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:51,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 495 states and 766 transitions. [2023-11-19 04:02:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 766 transitions. [2023-11-19 04:02:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:51,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,612 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 04:02:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 528 states and 835 transitions. [2023-11-19 04:02:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 835 transitions. [2023-11-19 04:02:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:52,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,615 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 04:02:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 529 states and 835 transitions. [2023-11-19 04:02:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 835 transitions. [2023-11-19 04:02:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:52,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,784 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 04:02:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 530 states and 835 transitions. [2023-11-19 04:02:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 835 transitions. [2023-11-19 04:02:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:52,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,962 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 04:02:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 531 states and 835 transitions. [2023-11-19 04:02:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 835 transitions. [2023-11-19 04:02:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,134 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 04:02:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 532 states and 835 transitions. [2023-11-19 04:02:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 835 transitions. [2023-11-19 04:02:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:53,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,368 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 04:02:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 533 states and 835 transitions. [2023-11-19 04:02:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 835 transitions. [2023-11-19 04:02:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:53,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,526 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 04:02:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 534 states and 835 transitions. [2023-11-19 04:02:53,553 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 835 transitions. [2023-11-19 04:02:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:53,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,701 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 04:02:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 535 states and 835 transitions. [2023-11-19 04:02:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 835 transitions. [2023-11-19 04:02:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,856 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 04:02:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 536 states and 835 transitions. [2023-11-19 04:02:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 835 transitions. [2023-11-19 04:02:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:53,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,035 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 04:02:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 537 states and 835 transitions. [2023-11-19 04:02:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 835 transitions. [2023-11-19 04:02:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:54,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,443 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 04:02:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 567 states and 898 transitions. [2023-11-19 04:02:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 898 transitions. [2023-11-19 04:02:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,532 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 04:02:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 568 states and 898 transitions. [2023-11-19 04:02:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 898 transitions. [2023-11-19 04:02:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:55,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,740 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 04:02:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 569 states and 898 transitions. [2023-11-19 04:02:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 898 transitions. [2023-11-19 04:02:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:55,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,920 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 04:02:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 570 states and 898 transitions. [2023-11-19 04:02:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 898 transitions. [2023-11-19 04:02:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:55,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,122 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 04:02:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 571 states and 898 transitions. [2023-11-19 04:02:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 898 transitions. [2023-11-19 04:02:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:56,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,301 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 04:02:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 572 states and 898 transitions. [2023-11-19 04:02:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 898 transitions. [2023-11-19 04:02:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:56,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,477 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 04:02:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 573 states and 898 transitions. [2023-11-19 04:02:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 898 transitions. [2023-11-19 04:02:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:56,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,660 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 04:02:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 574 states and 898 transitions. [2023-11-19 04:02:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 898 transitions. [2023-11-19 04:02:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:56,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,019 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 04:02:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 598 states and 949 transitions. [2023-11-19 04:02:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 949 transitions. [2023-11-19 04:02:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:58,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,157 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 04:02:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 599 states and 949 transitions. [2023-11-19 04:02:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 949 transitions. [2023-11-19 04:02:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:58,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,383 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 04:02:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 600 states and 949 transitions. [2023-11-19 04:02:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 949 transitions. [2023-11-19 04:02:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,599 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 04:02:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 601 states and 949 transitions. [2023-11-19 04:02:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 949 transitions. [2023-11-19 04:02:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:58,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,756 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 04:02:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 602 states and 949 transitions. [2023-11-19 04:02:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 949 transitions. [2023-11-19 04:02:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:58,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,919 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 04:02:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 603 states and 949 transitions. [2023-11-19 04:02:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 949 transitions. [2023-11-19 04:02:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:02:58,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,301 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 04:03:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 621 states and 988 transitions. [2023-11-19 04:03:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 988 transitions. [2023-11-19 04:03:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:00,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,404 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 04:03:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 622 states and 988 transitions. [2023-11-19 04:03:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 988 transitions. [2023-11-19 04:03:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:00,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,564 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 04:03:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 623 states and 988 transitions. [2023-11-19 04:03:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 988 transitions. [2023-11-19 04:03:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:00,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,739 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 04:03:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 624 states and 988 transitions. [2023-11-19 04:03:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 988 transitions. [2023-11-19 04:03:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:00,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,120 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 04:03:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 636 states and 1015 transitions. [2023-11-19 04:03:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1015 transitions. [2023-11-19 04:03:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:02,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,225 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 04:03:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 637 states and 1015 transitions. [2023-11-19 04:03:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1015 transitions. [2023-11-19 04:03:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:02,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,384 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 04:03:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 638 states and 1015 transitions. [2023-11-19 04:03:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1015 transitions. [2023-11-19 04:03:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:02,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,793 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 04:03:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 647 states and 1036 transitions. [2023-11-19 04:03:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1036 transitions. [2023-11-19 04:03:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:03,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,905 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 04:03:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 655 states and 1050 transitions. [2023-11-19 04:03:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1050 transitions. [2023-11-19 04:03:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:04,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,620 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 04:03:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 655 states and 1049 transitions. [2023-11-19 04:03:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1049 transitions. [2023-11-19 04:03:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:03:04,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:03:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 655 states and 1048 transitions. [2023-11-19 04:03:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1048 transitions. [2023-11-19 04:03:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:07,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:03:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 655 states and 1047 transitions. [2023-11-19 04:03:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1047 transitions. [2023-11-19 04:03:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:03:09,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 04:03:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 667 states and 1073 transitions. [2023-11-19 04:03:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1073 transitions. [2023-11-19 04:03:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:09,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.