./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.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_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/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_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/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_3dd47f39-bba9-4001-968b-91790ef61259/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 0a12aada2256a7483e8803a0f1fb8477c858b141679e1395c89cdfba20292c4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:40,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:40,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:40,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:40,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:40,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:40,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:40,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:40,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:40,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:40,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:40,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:40,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:40,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:40,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:40,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:40,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:40,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:40,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:40,138 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:40,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:40,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:40,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:40,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:40,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:40,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:40,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:40,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:40,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:40,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:40,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:40,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:40,147 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:40,148 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_3dd47f39-bba9-4001-968b-91790ef61259/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a12aada2256a7483e8803a0f1fb8477c858b141679e1395c89cdfba20292c4b [2023-11-19 03:36:40,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:40,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:40,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:40,496 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:40,497 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:40,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c [2023-11-19 03:36:43,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:44,177 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:44,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c [2023-11-19 03:36:44,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data/4ab435b17/b736b28780834587b8c5de0594a59e17/FLAG53df618d1 [2023-11-19 03:36:44,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data/4ab435b17/b736b28780834587b8c5de0594a59e17 [2023-11-19 03:36:44,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:44,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:44,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:44,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:44,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:44,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1656b104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44, skipping insertion in model container [2023-11-19 03:36:44,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:44,514 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[911,924] [2023-11-19 03:36:44,575 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[8416,8429] [2023-11-19 03:36:44,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:44,676 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:44,688 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[911,924] [2023-11-19 03:36:44,714 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[8416,8429] [2023-11-19 03:36:44,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:44,810 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:44,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44 WrapperNode [2023-11-19 03:36:44,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:44,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:44,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:44,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:44,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,903 INFO L138 Inliner]: procedures = 67, calls = 80, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 754 [2023-11-19 03:36:44,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:44,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:44,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:44,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:44,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:44,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:44,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:44,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:44,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:45,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:45,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:45,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:36:45,072 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:36:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:36:45,073 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:36:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:36:45,074 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:36:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:36:45,074 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:36:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:36:45,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:36:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:36:45,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:36:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:36:45,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:36:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:36:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:36:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:36:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:36:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:36:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:36:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:36:45,079 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:36:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:36:45,079 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:36:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:36:45,080 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:36:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:45,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:36:45,081 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:36:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:36:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:36:45,198 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:45,200 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:46,128 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:36:46,128 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2023-11-19 03:36:46,217 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:46,673 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:46,673 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 03:36:46,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:46 BoogieIcfgContainer [2023-11-19 03:36:46,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:46,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:46,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:46,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:46,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 214 states and 314 transitions. [2023-11-19 03:36:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 314 transitions. [2023-11-19 03:36:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:36:46,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 219 states and 319 transitions. [2023-11-19 03:36:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 319 transitions. [2023-11-19 03:36:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:36:47,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 330 transitions. [2023-11-19 03:36:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 330 transitions. [2023-11-19 03:36:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:36:47,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 238 states and 355 transitions. [2023-11-19 03:36:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 355 transitions. [2023-11-19 03:36:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:36:49,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 237 states and 350 transitions. [2023-11-19 03:36:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 350 transitions. [2023-11-19 03:36:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:36:50,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 247 states and 369 transitions. [2023-11-19 03:36:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2023-11-19 03:36:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:50,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 250 states and 375 transitions. [2023-11-19 03:36:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2023-11-19 03:36:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:36:51,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 258 states and 388 transitions. [2023-11-19 03:36:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions. [2023-11-19 03:36:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:51,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 278 states and 426 transitions. [2023-11-19 03:36:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions. [2023-11-19 03:36:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:51,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 279 states and 426 transitions. [2023-11-19 03:36:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 426 transitions. [2023-11-19 03:36:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 426 transitions. [2023-11-19 03:36:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 426 transitions. [2023-11-19 03:36:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:52,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 281 states and 426 transitions. [2023-11-19 03:36:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 426 transitions. [2023-11-19 03:36:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:52,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 426 transitions. [2023-11-19 03:36:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 426 transitions. [2023-11-19 03:36:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:52,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 426 transitions. [2023-11-19 03:36:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 426 transitions. [2023-11-19 03:36:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:52,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,532 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 03:36:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 301 states and 465 transitions. [2023-11-19 03:36:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 465 transitions. [2023-11-19 03:36:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:53,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 465 transitions. [2023-11-19 03:36:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 465 transitions. [2023-11-19 03:36:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:53,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 303 states and 465 transitions. [2023-11-19 03:36:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 465 transitions. [2023-11-19 03:36:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:53,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 304 states and 465 transitions. [2023-11-19 03:36:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 465 transitions. [2023-11-19 03:36:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:53,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 316 states and 492 transitions. [2023-11-19 03:36:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 492 transitions. [2023-11-19 03:36:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:54,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 317 states and 492 transitions. [2023-11-19 03:36:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 492 transitions. [2023-11-19 03:36:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 318 states and 492 transitions. [2023-11-19 03:36:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 492 transitions. [2023-11-19 03:36:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:54,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 327 states and 513 transitions. [2023-11-19 03:36:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions. [2023-11-19 03:36:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:36:55,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 335 states and 527 transitions. [2023-11-19 03:36:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 527 transitions. [2023-11-19 03:36:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:36:55,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 349 states and 562 transitions. [2023-11-19 03:37:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 562 transitions. [2023-11-19 03:37:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:37:00,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:37:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 354 states and 568 transitions. [2023-11-19 03:37:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 568 transitions. [2023-11-19 03:37:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:37:03,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:37:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 353 states and 564 transitions. [2023-11-19 03:37:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 564 transitions. [2023-11-19 03:37:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:37:04,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:04,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 355 states and 568 transitions. [2023-11-19 03:37:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2023-11-19 03:37:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:37:05,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 357 states and 571 transitions. [2023-11-19 03:37:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 571 transitions. [2023-11-19 03:37:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:37:05,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 360 states and 576 transitions. [2023-11-19 03:37:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 576 transitions. [2023-11-19 03:37:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:37:05,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 369 states and 592 transitions. [2023-11-19 03:37:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 592 transitions. [2023-11-19 03:37:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:37:07,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:37:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 374 states and 599 transitions. [2023-11-19 03:37:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 599 transitions. [2023-11-19 03:37:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:37:07,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:37:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 376 states and 602 transitions. [2023-11-19 03:37:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 602 transitions. [2023-11-19 03:37:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:37:08,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 381 states and 610 transitions. [2023-11-19 03:37:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 610 transitions. [2023-11-19 03:37:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:37:08,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 384 states and 616 transitions. [2023-11-19 03:37:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 616 transitions. [2023-11-19 03:37:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:08,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:37:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 393 states and 632 transitions. [2023-11-19 03:37:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 632 transitions. [2023-11-19 03:37:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:37:09,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 393 states and 630 transitions. [2023-11-19 03:37:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 630 transitions. [2023-11-19 03:37:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:09,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:37:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 421 states and 695 transitions. [2023-11-19 03:37:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 695 transitions. [2023-11-19 03:37:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:15,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 427 states and 715 transitions. [2023-11-19 03:37:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 715 transitions. [2023-11-19 03:37:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:19,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 430 states and 721 transitions. [2023-11-19 03:37:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 721 transitions. [2023-11-19 03:37:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:20,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:20,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 445 states and 765 transitions. [2023-11-19 03:37:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 765 transitions. [2023-11-19 03:37:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:26,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:26,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 448 states and 773 transitions. [2023-11-19 03:37:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 773 transitions. [2023-11-19 03:37:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:27,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:27,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 457 states and 795 transitions. [2023-11-19 03:37:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 795 transitions. [2023-11-19 03:37:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:30,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:30,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 458 states and 797 transitions. [2023-11-19 03:37:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 797 transitions. [2023-11-19 03:37:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:31,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 459 states and 799 transitions. [2023-11-19 03:37:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 799 transitions. [2023-11-19 03:37:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:31,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:31,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 460 states and 801 transitions. [2023-11-19 03:37:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 801 transitions. [2023-11-19 03:37:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:31,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 460 states and 802 transitions. [2023-11-19 03:37:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 802 transitions. [2023-11-19 03:37:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:32,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:32,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:37:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 460 states and 798 transitions. [2023-11-19 03:37:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 798 transitions. [2023-11-19 03:37:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:37:32,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:32,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.