./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.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_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/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_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/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_2ab25536-fef4-49a5-9988-87abf9d3b177/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 a31ccbb50ed824a1b6eea67c3747e38f48ab93613ea1abf86baf8d129dc78945 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:08,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:08,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:08,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:08,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:08,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:08,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:08,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:08,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:08,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:08,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:08,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:08,650 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:08,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:08,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:08,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:08,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:08,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:08,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:08,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:08,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:08,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:08,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:08,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:08,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:08,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:08,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:08,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:08,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:08,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:08,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:08,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:08,662 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:08,663 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_2ab25536-fef4-49a5-9988-87abf9d3b177/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a31ccbb50ed824a1b6eea67c3747e38f48ab93613ea1abf86baf8d129dc78945 [2023-11-19 03:35:09,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:09,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:09,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:09,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:09,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:09,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c [2023-11-19 03:35:12,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:12,417 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:12,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c [2023-11-19 03:35:12,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/data/1a43cf469/0812b6da5e374267a9c150c0c467de11/FLAGbfe3703e4 [2023-11-19 03:35:12,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/data/1a43cf469/0812b6da5e374267a9c150c0c467de11 [2023-11-19 03:35:12,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:12,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:12,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:12,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:12,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:12,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:12,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466f5495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12, skipping insertion in model container [2023-11-19 03:35:12,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:12,530 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:12,691 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_2ab25536-fef4-49a5-9988-87abf9d3b177/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[914,927] [2023-11-19 03:35:12,742 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_2ab25536-fef4-49a5-9988-87abf9d3b177/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[7115,7128] [2023-11-19 03:35:12,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:12,843 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:12,865 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_2ab25536-fef4-49a5-9988-87abf9d3b177/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[914,927] [2023-11-19 03:35:12,897 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_2ab25536-fef4-49a5-9988-87abf9d3b177/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-1.c[7115,7128] [2023-11-19 03:35:12,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:12,986 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:12,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12 WrapperNode [2023-11-19 03:35:12,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:12,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:12,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:12,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:12,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,079 INFO L138 Inliner]: procedures = 59, calls = 67, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 536 [2023-11-19 03:35:13,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:13,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:13,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:13,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:13,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,140 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:13,141 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:13,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:13,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:13,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:12" (1/1) ... [2023-11-19 03:35:13,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:13,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:13,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:13,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab25536-fef4-49a5-9988-87abf9d3b177/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:35:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:35:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:35:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:35:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:35:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:35:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:35:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:35:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:35:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:35:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:35:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:35:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:35:13,255 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:35:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:35:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:35:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:35:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:35:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:35:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:35:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:35:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:35:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:35:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:35:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:35:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:35:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:35:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:35:13,262 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:35:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:35:13,424 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:13,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:14,068 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:14,432 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:14,433 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-19 03:35:14,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:14 BoogieIcfgContainer [2023-11-19 03:35:14,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:14,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:14,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:14,459 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:14,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:14" (1/1) ... [2023-11-19 03:35:14,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 171 states and 245 transitions. [2023-11-19 03:35:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 245 transitions. [2023-11-19 03:35:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:14,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,025 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 03:35:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 182 states and 265 transitions. [2023-11-19 03:35:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 265 transitions. [2023-11-19 03:35:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,453 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 03:35:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 183 states and 265 transitions. [2023-11-19 03:35:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 265 transitions. [2023-11-19 03:35:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,605 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 03:35:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 265 transitions. [2023-11-19 03:35:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2023-11-19 03:35:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,746 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 03:35:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 193 states and 286 transitions. [2023-11-19 03:35:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 286 transitions. [2023-11-19 03:35:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 201 states and 300 transitions. [2023-11-19 03:35:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2023-11-19 03:35:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:16,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,545 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 03:35:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 213 states and 317 transitions. [2023-11-19 03:35:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 317 transitions. [2023-11-19 03:35:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:16,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,905 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 03:35:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 212 states and 314 transitions. [2023-11-19 03:35:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 314 transitions. [2023-11-19 03:35:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:35:17,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:17,908 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 03:35:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 334 transitions. [2023-11-19 03:35:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 334 transitions. [2023-11-19 03:35:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:35:18,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,614 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 03:35:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 234 states and 357 transitions. [2023-11-19 03:35:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 357 transitions. [2023-11-19 03:35:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:35:19,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:19,597 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 03:35:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 234 states and 356 transitions. [2023-11-19 03:35:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2023-11-19 03:35:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:35:19,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:19,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:19,773 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 03:35:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 244 states and 370 transitions. [2023-11-19 03:35:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 370 transitions. [2023-11-19 03:35:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:20,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:20,737 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 03:35:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 252 states and 386 transitions. [2023-11-19 03:35:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 386 transitions. [2023-11-19 03:35:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:21,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:21,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:21,744 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 03:35:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 271 states and 429 transitions. [2023-11-19 03:35:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 429 transitions. [2023-11-19 03:35:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:24,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,340 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 03:35:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 277 states and 449 transitions. [2023-11-19 03:35:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 449 transitions. [2023-11-19 03:35:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:26,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:26,548 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 03:35:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 280 states and 455 transitions. [2023-11-19 03:35:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 455 transitions. [2023-11-19 03:35:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:27,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:27,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:27,146 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 03:35:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 279 states and 448 transitions. [2023-11-19 03:35:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 448 transitions. [2023-11-19 03:35:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:27,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:27,876 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 03:35:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 280 states and 450 transitions. [2023-11-19 03:35:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2023-11-19 03:35:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:28,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,109 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 03:35:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 280 states and 446 transitions. [2023-11-19 03:35:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 446 transitions. [2023-11-19 03:35:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:35:28,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,339 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 03:35:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 278 states and 442 transitions. [2023-11-19 03:35:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 442 transitions. [2023-11-19 03:35:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:35:28,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,626 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 03:35:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 279 states and 443 transitions. [2023-11-19 03:35:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 443 transitions. [2023-11-19 03:35:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:35:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,867 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 03:35:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 273 states and 430 transitions. [2023-11-19 03:35:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 430 transitions. [2023-11-19 03:35:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:28,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 280 states and 440 transitions. [2023-11-19 03:35:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 440 transitions. [2023-11-19 03:35:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:29,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 443 transitions. [2023-11-19 03:35:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 443 transitions. [2023-11-19 03:35:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:30,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,820 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 03:35:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 301 states and 492 transitions. [2023-11-19 03:35:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions. [2023-11-19 03:35:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:35,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,293 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 03:35:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 303 states and 497 transitions. [2023-11-19 03:35:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 497 transitions. [2023-11-19 03:35:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:35,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,944 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 03:35:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 304 states and 500 transitions. [2023-11-19 03:35:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 500 transitions. [2023-11-19 03:35:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:36,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:36,414 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 03:35:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 306 states and 504 transitions. [2023-11-19 03:35:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 504 transitions. [2023-11-19 03:35:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:37,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,466 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 03:35:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 308 states and 509 transitions. [2023-11-19 03:35:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2023-11-19 03:35:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:37,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,996 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 03:35:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 309 states and 511 transitions. [2023-11-19 03:35:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 511 transitions. [2023-11-19 03:35:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:38,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 319 states and 533 transitions. [2023-11-19 03:35:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 533 transitions. [2023-11-19 03:35:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:40,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:40,660 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 03:35:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 320 states and 534 transitions. [2023-11-19 03:35:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 534 transitions. [2023-11-19 03:35:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:40,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:40,751 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 03:35:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 318 states and 530 transitions. [2023-11-19 03:35:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 530 transitions. [2023-11-19 03:35:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:40,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,008 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 03:35:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 319 states and 531 transitions. [2023-11-19 03:35:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 531 transitions. [2023-11-19 03:35:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:41,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,350 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 03:35:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 313 states and 517 transitions. [2023-11-19 03:35:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 517 transitions. [2023-11-19 03:35:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:41,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 335 states and 561 transitions. [2023-11-19 03:35:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 561 transitions. [2023-11-19 03:35:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:47,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,212 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 03:35:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 358 states and 614 transitions. [2023-11-19 03:35:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 614 transitions. [2023-11-19 03:35:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:55,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:55,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:55,667 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 03:35:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 360 states and 617 transitions. [2023-11-19 03:35:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 617 transitions. [2023-11-19 03:35:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:55,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:55,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:55,759 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 03:35:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 362 states and 623 transitions. [2023-11-19 03:35:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 623 transitions. [2023-11-19 03:35:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:56,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:57,006 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 03:35:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 364 states and 628 transitions. [2023-11-19 03:35:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 628 transitions. [2023-11-19 03:35:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:58,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:58,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:58,104 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 03:35:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 366 states and 634 transitions. [2023-11-19 03:35:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 634 transitions. [2023-11-19 03:35:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:59,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:59,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:59,434 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 03:35:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 367 states and 636 transitions. [2023-11-19 03:35:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 636 transitions. [2023-11-19 03:35:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:35:59,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:59,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:59,844 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 03:36:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 365 states and 632 transitions. [2023-11-19 03:36:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 632 transitions. [2023-11-19 03:36:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:00,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:00,195 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 03:36:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 366 states and 633 transitions. [2023-11-19 03:36:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 633 transitions. [2023-11-19 03:36:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:00,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 366 states and 632 transitions. [2023-11-19 03:36:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 632 transitions. [2023-11-19 03:36:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:00,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.