./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/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_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/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_6cebd3f0-9df0-49ca-bd18-13b08e161432/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 c8331ae1a542eb033e77244b050255025a53bdff6172fe7667dd71867965088c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:29,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:29,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:12:29,790 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:29,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:29,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:29,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:29,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:29,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:29,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:29,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:29,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:29,825 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:29,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:29,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:29,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:29,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:29,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:29,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:29,829 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:29,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:29,830 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:29,831 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:29,831 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:29,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:29,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:29,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:29,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:29,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:29,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:29,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:29,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:29,836 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:29,836 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_6cebd3f0-9df0-49ca-bd18-13b08e161432/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8331ae1a542eb033e77244b050255025a53bdff6172fe7667dd71867965088c [2023-11-19 03:12:30,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:30,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:30,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:30,139 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:30,140 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:30,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c [2023-11-19 03:12:33,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:33,752 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:33,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c [2023-11-19 03:12:33,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/data/18b7ec16d/3f86523e219a4cabb4569a8affc092fb/FLAGb97759ce3 [2023-11-19 03:12:34,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/data/18b7ec16d/3f86523e219a4cabb4569a8affc092fb [2023-11-19 03:12:34,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:34,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:34,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:34,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:34,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:34,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@994694d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34, skipping insertion in model container [2023-11-19 03:12:34,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:34,311 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_6cebd3f0-9df0-49ca-bd18-13b08e161432/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[911,924] [2023-11-19 03:12:34,389 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_6cebd3f0-9df0-49ca-bd18-13b08e161432/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[8416,8429] [2023-11-19 03:12:34,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:34,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:34,552 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_6cebd3f0-9df0-49ca-bd18-13b08e161432/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[911,924] [2023-11-19 03:12:34,594 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_6cebd3f0-9df0-49ca-bd18-13b08e161432/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[8416,8429] [2023-11-19 03:12:34,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:34,724 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:34,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34 WrapperNode [2023-11-19 03:12:34,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:34,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:34,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:34,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:34,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,822 INFO L138 Inliner]: procedures = 77, calls = 94, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 1048 [2023-11-19 03:12:34,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:34,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:34,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:34,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:34,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:34,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:34,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:34,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:34,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:34" (1/1) ... [2023-11-19 03:12:34,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:35,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:35,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:35,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cebd3f0-9df0-49ca-bd18-13b08e161432/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:12:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:12:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:12:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:12:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:12:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:12:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:12:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:12:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:12:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:12:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:12:35,111 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:12:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:12:35,112 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:12:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:12:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:12:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:12:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:12:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:12:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:12:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:12:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:12:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:12:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:12:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:12:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:12:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:12:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:12:35,378 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:35,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:36,527 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:12:36,528 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 03:12:36,664 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:37,385 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:37,385 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-19 03:12:37,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:37 BoogieIcfgContainer [2023-11-19 03:12:37,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:37,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:37,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:37,409 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:37,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:37" (1/1) ... [2023-11-19 03:12:37,420 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:12:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 268 states and 399 transitions. [2023-11-19 03:12:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 399 transitions. [2023-11-19 03:12:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:12:37,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:38,038 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 03:12:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 273 states and 404 transitions. [2023-11-19 03:12:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 404 transitions. [2023-11-19 03:12:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:12:38,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:38,289 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 03:12:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 279 states and 412 transitions. [2023-11-19 03:12:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 412 transitions. [2023-11-19 03:12:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:12:38,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:38,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:38,570 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 03:12:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 285 states and 423 transitions. [2023-11-19 03:12:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 423 transitions. [2023-11-19 03:12:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:38,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:38,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:39,178 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 03:12:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 291 states and 434 transitions. [2023-11-19 03:12:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 434 transitions. [2023-11-19 03:12:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:12:40,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:40,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:40,528 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 03:12:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 301 states and 453 transitions. [2023-11-19 03:12:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 453 transitions. [2023-11-19 03:12:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:12:40,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:40,838 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 03:12:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 304 states and 459 transitions. [2023-11-19 03:12:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 459 transitions. [2023-11-19 03:12:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:12:40,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:40,940 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 03:12:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 312 states and 472 transitions. [2023-11-19 03:12:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 472 transitions. [2023-11-19 03:12:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:12:41,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:41,605 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 03:12:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 325 states and 499 transitions. [2023-11-19 03:12:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 499 transitions. [2023-11-19 03:12:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:12:44,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:44,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:44,533 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 03:12:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 323 states and 490 transitions. [2023-11-19 03:12:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 490 transitions. [2023-11-19 03:12:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:12:45,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:45,267 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 03:12:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 325 states and 494 transitions. [2023-11-19 03:12:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 494 transitions. [2023-11-19 03:12:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:12:45,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:45,884 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 03:12:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 327 states and 497 transitions. [2023-11-19 03:12:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 497 transitions. [2023-11-19 03:12:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:12:45,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:45,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:46,137 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 03:12:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 330 states and 502 transitions. [2023-11-19 03:12:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 502 transitions. [2023-11-19 03:12:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:12:46,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:46,237 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 03:12:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 337 states and 515 transitions. [2023-11-19 03:12:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 515 transitions. [2023-11-19 03:12:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:12:46,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:46,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:46,768 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 03:12:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 342 states and 522 transitions. [2023-11-19 03:12:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 522 transitions. [2023-11-19 03:12:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:12:46,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:46,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:46,984 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 03:12:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 344 states and 525 transitions. [2023-11-19 03:12:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 525 transitions. [2023-11-19 03:12:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:12:47,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:47,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:47,274 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 03:12:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 349 states and 533 transitions. [2023-11-19 03:12:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2023-11-19 03:12:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:12:47,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:47,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:47,617 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 03:12:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 352 states and 539 transitions. [2023-11-19 03:12:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 539 transitions. [2023-11-19 03:12:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:12:47,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:47,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:47,689 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 03:12:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 361 states and 555 transitions. [2023-11-19 03:12:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 555 transitions. [2023-11-19 03:12:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:48,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:48,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:48,539 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 03:12:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 361 states and 553 transitions. [2023-11-19 03:12:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 553 transitions. [2023-11-19 03:12:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:48,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:48,926 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 03:12:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 397 states and 623 transitions. [2023-11-19 03:12:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 623 transitions. [2023-11-19 03:12:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 398 states and 623 transitions. [2023-11-19 03:12:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 623 transitions. [2023-11-19 03:12:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,398 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 03:12:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 399 states and 623 transitions. [2023-11-19 03:12:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 623 transitions. [2023-11-19 03:12:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,564 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 03:12:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 400 states and 623 transitions. [2023-11-19 03:12:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 623 transitions. [2023-11-19 03:12:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,701 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 03:12:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 401 states and 623 transitions. [2023-11-19 03:12:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 623 transitions. [2023-11-19 03:12:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,823 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 03:12:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 402 states and 623 transitions. [2023-11-19 03:12:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 623 transitions. [2023-11-19 03:12:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:49,950 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 03:12:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 403 states and 623 transitions. [2023-11-19 03:12:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 623 transitions. [2023-11-19 03:12:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:49,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:50,075 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 03:12:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 404 states and 623 transitions. [2023-11-19 03:12:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 623 transitions. [2023-11-19 03:12:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:50,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:50,263 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 03:12:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 405 states and 623 transitions. [2023-11-19 03:12:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 623 transitions. [2023-11-19 03:12:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:50,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:50,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:50,423 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 03:12:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 406 states and 623 transitions. [2023-11-19 03:12:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 623 transitions. [2023-11-19 03:12:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:50,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:50,560 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 03:12:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 407 states and 623 transitions. [2023-11-19 03:12:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 623 transitions. [2023-11-19 03:12:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:50,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:50,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:50,847 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 03:12:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 440 states and 692 transitions. [2023-11-19 03:12:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 692 transitions. [2023-11-19 03:12:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:51,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:51,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:51,637 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 03:12:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 441 states and 692 transitions. [2023-11-19 03:12:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 692 transitions. [2023-11-19 03:12:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:51,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:51,768 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 03:12:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 442 states and 692 transitions. [2023-11-19 03:12:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 692 transitions. [2023-11-19 03:12:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:51,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:51,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:51,905 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 03:12:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 443 states and 692 transitions. [2023-11-19 03:12:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 692 transitions. [2023-11-19 03:12:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:51,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,031 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 03:12:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 444 states and 692 transitions. [2023-11-19 03:12:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 692 transitions. [2023-11-19 03:12:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:52,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 445 states and 692 transitions. [2023-11-19 03:12:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 692 transitions. [2023-11-19 03:12:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:52,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,321 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 03:12:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 446 states and 692 transitions. [2023-11-19 03:12:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 692 transitions. [2023-11-19 03:12:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:52,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:52,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,451 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 03:12:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 447 states and 692 transitions. [2023-11-19 03:12:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 692 transitions. [2023-11-19 03:12:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:52,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:52,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,585 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 03:12:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 448 states and 692 transitions. [2023-11-19 03:12:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 692 transitions. [2023-11-19 03:12:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:52,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:52,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:52,873 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 03:12:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 475 states and 749 transitions. [2023-11-19 03:12:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 749 transitions. [2023-11-19 03:12:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:53,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:53,702 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 03:12:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 476 states and 749 transitions. [2023-11-19 03:12:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 749 transitions. [2023-11-19 03:12:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:53,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:53,833 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 03:12:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 477 states and 749 transitions. [2023-11-19 03:12:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 749 transitions. [2023-11-19 03:12:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:53,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:53,960 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 03:12:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 478 states and 749 transitions. [2023-11-19 03:12:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 749 transitions. [2023-11-19 03:12:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:53,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:53,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,085 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 03:12:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 479 states and 749 transitions. [2023-11-19 03:12:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 749 transitions. [2023-11-19 03:12:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:54,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:54,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,205 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 03:12:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 480 states and 749 transitions. [2023-11-19 03:12:54,264 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 749 transitions. [2023-11-19 03:12:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:54,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:54,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,384 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 03:12:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 481 states and 749 transitions. [2023-11-19 03:12:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 749 transitions. [2023-11-19 03:12:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,537 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 03:12:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 482 states and 749 transitions. [2023-11-19 03:12:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 749 transitions. [2023-11-19 03:12:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:54,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:54,832 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 03:12:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 506 states and 800 transitions. [2023-11-19 03:12:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 800 transitions. [2023-11-19 03:12:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:55,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:55,657 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 03:12:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 507 states and 800 transitions. [2023-11-19 03:12:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 800 transitions. [2023-11-19 03:12:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 508 states and 800 transitions. [2023-11-19 03:12:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 800 transitions. [2023-11-19 03:12:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:55,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:55,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:55,945 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 03:12:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 509 states and 800 transitions. [2023-11-19 03:12:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 800 transitions. [2023-11-19 03:12:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:55,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:55,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:56,085 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 03:12:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 510 states and 800 transitions. [2023-11-19 03:12:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 800 transitions. [2023-11-19 03:12:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:56,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:56,272 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 03:12:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 511 states and 800 transitions. [2023-11-19 03:12:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 800 transitions. [2023-11-19 03:12:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:56,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:56,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:56,597 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 03:12:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 529 states and 839 transitions. [2023-11-19 03:12:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 839 transitions. [2023-11-19 03:12:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:57,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:57,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 530 states and 839 transitions. [2023-11-19 03:12:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 839 transitions. [2023-11-19 03:12:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:57,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:57,704 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 03:12:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 531 states and 839 transitions. [2023-11-19 03:12:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 839 transitions. [2023-11-19 03:12:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:57,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:57,831 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 03:12:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 532 states and 839 transitions. [2023-11-19 03:12:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 839 transitions. [2023-11-19 03:12:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:57,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:57,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:58,158 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 03:12:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 544 states and 866 transitions. [2023-11-19 03:12:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 866 transitions. [2023-11-19 03:12:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:59,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,151 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 03:12:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 545 states and 866 transitions. [2023-11-19 03:12:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 866 transitions. [2023-11-19 03:12:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:12:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:59,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:59,484 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 03:13:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 551 states and 881 transitions. [2023-11-19 03:13:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 881 transitions. [2023-11-19 03:13:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:13:00,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,517 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 03:13:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 559 states and 895 transitions. [2023-11-19 03:13:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 895 transitions. [2023-11-19 03:13:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:13:01,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:13:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 559 states and 894 transitions. [2023-11-19 03:13:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 894 transitions. [2023-11-19 03:13:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:13:01,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:13:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 560 states and 897 transitions. [2023-11-19 03:13:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 897 transitions. [2023-11-19 03:13:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:13:01,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:13:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 565 states and 904 transitions. [2023-11-19 03:13:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 904 transitions. [2023-11-19 03:13:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:13:01,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:13:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 566 states and 906 transitions. [2023-11-19 03:13:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 906 transitions. [2023-11-19 03:13:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:13:01,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:13:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 566 states and 905 transitions. [2023-11-19 03:13:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 905 transitions. [2023-11-19 03:13:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:13:02,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:02,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:13:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 566 states and 904 transitions. [2023-11-19 03:13:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 904 transitions. [2023-11-19 03:13:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:13:05,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:05,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:05,824 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 03:13:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 609 states and 1005 transitions. [2023-11-19 03:13:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1005 transitions. [2023-11-19 03:13:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:13:12,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:13,032 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 03:13:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 618 states and 1035 transitions. [2023-11-19 03:13:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1035 transitions. [2023-11-19 03:13:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:13:18,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:18,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:18,322 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 03:13:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 619 states and 1038 transitions. [2023-11-19 03:13:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1038 transitions. [2023-11-19 03:13:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:13:18,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:18,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,053 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 03:13:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 621 states and 1041 transitions. [2023-11-19 03:13:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1041 transitions. [2023-11-19 03:13:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:13:19,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.