./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.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_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/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_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/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_b55a0171-f475-4867-8fcb-926a2bc25e95/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 5fa3500dbb7b48d33bda6025d194df10b5d868e3a16ab8452fef68790ebc5c6f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:52,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:53,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:12:53,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:53,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:53,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:53,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:53,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:53,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:53,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:53,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:53,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:53,123 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:53,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:53,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:53,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:53,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:53,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:53,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:53,128 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:53,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:53,129 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:53,131 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:53,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:53,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:53,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:53,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:53,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:53,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:53,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:53,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:53,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:53,136 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:53,137 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_b55a0171-f475-4867-8fcb-926a2bc25e95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fa3500dbb7b48d33bda6025d194df10b5d868e3a16ab8452fef68790ebc5c6f [2023-11-19 03:12:53,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:53,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:53,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:53,521 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:53,522 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:53,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c [2023-11-19 03:12:56,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:56,981 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:56,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c [2023-11-19 03:12:57,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/data/f04931ae4/ed39a03756a542b281c27e4d855e4a15/FLAGfc0ff613e [2023-11-19 03:12:57,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/data/f04931ae4/ed39a03756a542b281c27e4d855e4a15 [2023-11-19 03:12:57,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:57,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:57,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:57,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:57,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:57,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c61cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57, skipping insertion in model container [2023-11-19 03:12:57,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:57,271 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_b55a0171-f475-4867-8fcb-926a2bc25e95/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c[911,924] [2023-11-19 03:12:57,340 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_b55a0171-f475-4867-8fcb-926a2bc25e95/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c[8416,8429] [2023-11-19 03:12:57,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:57,546 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:57,559 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_b55a0171-f475-4867-8fcb-926a2bc25e95/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c[911,924] [2023-11-19 03:12:57,581 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_b55a0171-f475-4867-8fcb-926a2bc25e95/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-1.c[8416,8429] [2023-11-19 03:12:57,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:57,670 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:57,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57 WrapperNode [2023-11-19 03:12:57,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:57,672 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:57,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:57,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:57,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,749 INFO L138 Inliner]: procedures = 75, calls = 92, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 994 [2023-11-19 03:12:57,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:57,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:57,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:57,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:57,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:57,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:57,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:57,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:57,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:57" (1/1) ... [2023-11-19 03:12:57,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:57,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:57,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:57,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55a0171-f475-4867-8fcb-926a2bc25e95/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:12:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:12:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:12:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:12:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:12:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:12:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:12:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:12:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:12:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:12:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:12:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:12:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:12:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:12:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:12:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:12:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:12:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:12:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:12:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:12:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:12:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:12:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:12:58,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:12:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:12:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:12:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:12:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:12:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:12:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:12:58,174 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:58,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:59,265 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2023-11-19 03:12:59,266 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 03:12:59,363 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:00,055 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:00,055 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 03:13:00,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:00 BoogieIcfgContainer [2023-11-19 03:13:00,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:00,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:00,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:00,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:00,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:00" (1/1) ... [2023-11-19 03:13:00,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:13:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 262 states and 390 transitions. [2023-11-19 03:13:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 390 transitions. [2023-11-19 03:13:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:13:00,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,644 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 03:13:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 267 states and 395 transitions. [2023-11-19 03:13:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 395 transitions. [2023-11-19 03:13:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:13:00,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:00,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 273 states and 406 transitions. [2023-11-19 03:13:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 406 transitions. [2023-11-19 03:13:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:13:01,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:01,537 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 03:13:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 286 states and 431 transitions. [2023-11-19 03:13:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 431 transitions. [2023-11-19 03:13:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:13:02,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:02,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:02,912 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 03:13:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 285 states and 426 transitions. [2023-11-19 03:13:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2023-11-19 03:13:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:13:03,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:03,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:04,042 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 03:13:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 295 states and 445 transitions. [2023-11-19 03:13:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2023-11-19 03:13:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:13:04,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:04,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:04,408 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 03:13:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 298 states and 451 transitions. [2023-11-19 03:13:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 451 transitions. [2023-11-19 03:13:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:13:04,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:04,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 306 states and 464 transitions. [2023-11-19 03:13:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 464 transitions. [2023-11-19 03:13:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:04,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:04,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:05,361 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 03:13:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 320 states and 499 transitions. [2023-11-19 03:13:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 499 transitions. [2023-11-19 03:13:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:08,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:08,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:08,647 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 03:13:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 325 states and 505 transitions. [2023-11-19 03:13:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 505 transitions. [2023-11-19 03:13:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:10,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:10,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:10,536 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 03:13:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 324 states and 501 transitions. [2023-11-19 03:13:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 501 transitions. [2023-11-19 03:13:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:13:11,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:11,766 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 03:13:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 326 states and 505 transitions. [2023-11-19 03:13:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 505 transitions. [2023-11-19 03:13:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:12,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:12,515 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 03:13:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 329 states and 510 transitions. [2023-11-19 03:13:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 510 transitions. [2023-11-19 03:13:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:12,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:12,711 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 03:13:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 331 states and 513 transitions. [2023-11-19 03:13:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 513 transitions. [2023-11-19 03:13:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:13:12,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:12,791 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 03:13:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 336 states and 520 transitions. [2023-11-19 03:13:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions. [2023-11-19 03:13:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:13:13,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:13,093 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 03:13:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 345 states and 536 transitions. [2023-11-19 03:13:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 536 transitions. [2023-11-19 03:13:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:13:14,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:14,480 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 03:13:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 350 states and 544 transitions. [2023-11-19 03:13:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 544 transitions. [2023-11-19 03:13:14,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:13:14,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:14,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:14,928 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 03:13:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 352 states and 547 transitions. [2023-11-19 03:13:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 547 transitions. [2023-11-19 03:13:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:15,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:15,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:15,208 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 03:13:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 355 states and 553 transitions. [2023-11-19 03:13:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 553 transitions. [2023-11-19 03:13:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:13:15,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:15,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:15,280 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 03:13:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 364 states and 569 transitions. [2023-11-19 03:13:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 569 transitions. [2023-11-19 03:13:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:13:16,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:16,274 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 03:13:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 364 states and 567 transitions. [2023-11-19 03:13:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 567 transitions. [2023-11-19 03:13:16,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:16,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:16,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:16,708 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 03:13:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 396 states and 629 transitions. [2023-11-19 03:13:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 629 transitions. [2023-11-19 03:13:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:16,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,074 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 03:13:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 397 states and 629 transitions. [2023-11-19 03:13:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 629 transitions. [2023-11-19 03:13:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,215 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 03:13:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 398 states and 629 transitions. [2023-11-19 03:13:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 629 transitions. [2023-11-19 03:13:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,386 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 03:13:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 399 states and 629 transitions. [2023-11-19 03:13:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 629 transitions. [2023-11-19 03:13:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,515 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 03:13:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 400 states and 629 transitions. [2023-11-19 03:13:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 629 transitions. [2023-11-19 03:13:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 401 states and 629 transitions. [2023-11-19 03:13:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 629 transitions. [2023-11-19 03:13:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,785 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 03:13:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 402 states and 629 transitions. [2023-11-19 03:13:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 629 transitions. [2023-11-19 03:13:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:17,954 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 03:13:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:17,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 403 states and 629 transitions. [2023-11-19 03:13:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 629 transitions. [2023-11-19 03:13:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:17,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 404 states and 629 transitions. [2023-11-19 03:13:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 629 transitions. [2023-11-19 03:13:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:18,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:18,223 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 03:13:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 405 states and 629 transitions. [2023-11-19 03:13:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 629 transitions. [2023-11-19 03:13:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:18,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:18,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:18,590 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 03:13:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 435 states and 692 transitions. [2023-11-19 03:13:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 692 transitions. [2023-11-19 03:13:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:19,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,585 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 03:13:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 436 states and 692 transitions. [2023-11-19 03:13:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 692 transitions. [2023-11-19 03:13:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:19,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,746 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 03:13:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 437 states and 692 transitions. [2023-11-19 03:13:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 692 transitions. [2023-11-19 03:13:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:19,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,876 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 03:13:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 438 states and 692 transitions. [2023-11-19 03:13:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 692 transitions. [2023-11-19 03:13:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:19,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,039 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 03:13:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 439 states and 692 transitions. [2023-11-19 03:13:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 692 transitions. [2023-11-19 03:13:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:20,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,180 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 03:13:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 440 states and 692 transitions. [2023-11-19 03:13:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 692 transitions. [2023-11-19 03:13:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:20,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:20,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,342 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 03:13:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 441 states and 692 transitions. [2023-11-19 03:13:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 692 transitions. [2023-11-19 03:13:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:20,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:20,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,466 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 03:13:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 442 states and 692 transitions. [2023-11-19 03:13:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 692 transitions. [2023-11-19 03:13:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:20,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,796 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 03:13:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 466 states and 743 transitions. [2023-11-19 03:13:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 743 transitions. [2023-11-19 03:13:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:21,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:21,742 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 03:13:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 467 states and 743 transitions. [2023-11-19 03:13:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 743 transitions. [2023-11-19 03:13:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:21,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:21,893 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 03:13:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 468 states and 743 transitions. [2023-11-19 03:13:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 743 transitions. [2023-11-19 03:13:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:21,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,020 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 03:13:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 469 states and 743 transitions. [2023-11-19 03:13:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 743 transitions. [2023-11-19 03:13:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:22,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,137 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 03:13:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 470 states and 743 transitions. [2023-11-19 03:13:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 743 transitions. [2023-11-19 03:13:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:22,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,260 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 03:13:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 471 states and 743 transitions. [2023-11-19 03:13:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 743 transitions. [2023-11-19 03:13:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:22,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,370 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 03:13:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 472 states and 743 transitions. [2023-11-19 03:13:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 743 transitions. [2023-11-19 03:13:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:22,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,759 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 03:13:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 493 states and 788 transitions. [2023-11-19 03:13:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 788 transitions. [2023-11-19 03:13:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:23,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,706 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 03:13:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 494 states and 788 transitions. [2023-11-19 03:13:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 788 transitions. [2023-11-19 03:13:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:23,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,832 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 03:13:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 495 states and 788 transitions. [2023-11-19 03:13:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 788 transitions. [2023-11-19 03:13:23,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:23,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,964 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 03:13:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 496 states and 788 transitions. [2023-11-19 03:13:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 788 transitions. [2023-11-19 03:13:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:24,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:24,169 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 03:13:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 497 states and 788 transitions. [2023-11-19 03:13:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 788 transitions. [2023-11-19 03:13:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:24,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:24,604 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 03:13:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 512 states and 821 transitions. [2023-11-19 03:13:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 821 transitions. [2023-11-19 03:13:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:25,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,651 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 03:13:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 513 states and 821 transitions. [2023-11-19 03:13:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 821 transitions. [2023-11-19 03:13:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:25,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,775 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 03:13:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 514 states and 821 transitions. [2023-11-19 03:13:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 821 transitions. [2023-11-19 03:13:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:25,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,205 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 03:13:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 523 states and 842 transitions. [2023-11-19 03:13:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 842 transitions. [2023-11-19 03:13:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:27,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,374 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 03:13:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 531 states and 856 transitions. [2023-11-19 03:13:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 856 transitions. [2023-11-19 03:13:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:13:28,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,090 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 03:13:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 531 states and 855 transitions. [2023-11-19 03:13:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 855 transitions. [2023-11-19 03:13:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:13:28,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,155 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 03:13:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 536 states and 862 transitions. [2023-11-19 03:13:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 862 transitions. [2023-11-19 03:13:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:13:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,478 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 03:13:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 537 states and 865 transitions. [2023-11-19 03:13:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 865 transitions. [2023-11-19 03:13:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:13:28,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,574 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 03:13:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 538 states and 867 transitions. [2023-11-19 03:13:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 867 transitions. [2023-11-19 03:13:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:13:28,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,865 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 03:13:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 538 states and 866 transitions. [2023-11-19 03:13:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 866 transitions. [2023-11-19 03:13:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:13:28,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,764 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 03:13:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 538 states and 865 transitions. [2023-11-19 03:13:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 865 transitions. [2023-11-19 03:13:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:13:31,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,149 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 03:13:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 578 states and 958 transitions. [2023-11-19 03:13:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 958 transitions. [2023-11-19 03:13:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:13:39,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.