./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/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 39b635cc2ab0f0d4f8e606a07f9fc2cea48a2218c52549f8b5aa54058d2e5b4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:03,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:03,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:27:03,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:03,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:03,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:03,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:03,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:03,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:03,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:03,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:03,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:03,545 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:03,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:03,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:03,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:03,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:03,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:03,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:03,549 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:03,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:03,551 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:03,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:03,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:03,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:03,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:03,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:03,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:03,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:03,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:03,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:03,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:03,558 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:03,558 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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b635cc2ab0f0d4f8e606a07f9fc2cea48a2218c52549f8b5aa54058d2e5b4b [2023-11-19 03:27:03,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:03,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:03,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:03,858 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:03,858 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:03,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c [2023-11-19 03:27:07,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:07,552 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:07,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c [2023-11-19 03:27:07,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/data/3e2691c59/5447382664714c8ebaeceaa58d42eff8/FLAG69973b091 [2023-11-19 03:27:07,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/data/3e2691c59/5447382664714c8ebaeceaa58d42eff8 [2023-11-19 03:27:07,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:07,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:07,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:07,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:07,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:07,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:07" (1/1) ... [2023-11-19 03:27:07,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bd6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:07, skipping insertion in model container [2023-11-19 03:27:07,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:07" (1/1) ... [2023-11-19 03:27:07,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:07,936 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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[914,927] [2023-11-19 03:27:08,047 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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[7115,7128] [2023-11-19 03:27:08,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:08,191 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:08,213 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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[914,927] [2023-11-19 03:27:08,251 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_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[7115,7128] [2023-11-19 03:27:08,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:08,341 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:08,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08 WrapperNode [2023-11-19 03:27:08,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:08,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:08,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:08,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:08,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,433 INFO L138 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 896 [2023-11-19 03:27:08,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:08,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:08,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:08,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:08,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:08,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:08,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:08,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:08,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:08" (1/1) ... [2023-11-19 03:27:08,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:08,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:08,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:08,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f81748-5fbf-4f8f-b7b6-803bdb3be8ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:27:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:27:08,653 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:27:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:27:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:27:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:27:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:27:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:27:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:27:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:27:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:27:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:27:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:27:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:27:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:27:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:27:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:27:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:27:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:27:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:27:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:27:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:27:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:27:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:27:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:27:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:27:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:27:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:27:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:27:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:27:08,910 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:08,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:09,987 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:10,498 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:10,499 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:27:10,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:10 BoogieIcfgContainer [2023-11-19 03:27:10,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:10,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:10,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:10,530 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:10,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:10" (1/1) ... [2023-11-19 03:27:10,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:27:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 243 states and 359 transitions. [2023-11-19 03:27:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 359 transitions. [2023-11-19 03:27:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:27:10,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:10,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,247 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 03:27:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 255 states and 376 transitions. [2023-11-19 03:27:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 376 transitions. [2023-11-19 03:27:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:27:11,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,638 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 03:27:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 373 transitions. [2023-11-19 03:27:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 373 transitions. [2023-11-19 03:27:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:27:12,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:12,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:12,457 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 03:27:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:13,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 264 states and 393 transitions. [2023-11-19 03:27:13,014 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 393 transitions. [2023-11-19 03:27:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:27:13,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:13,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:13,115 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 03:27:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 276 states and 416 transitions. [2023-11-19 03:27:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 416 transitions. [2023-11-19 03:27:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:27:13,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:13,891 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 03:27:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 276 states and 415 transitions. [2023-11-19 03:27:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 415 transitions. [2023-11-19 03:27:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:27:13,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:14,080 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 03:27:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 286 states and 429 transitions. [2023-11-19 03:27:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 429 transitions. [2023-11-19 03:27:14,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:27:14,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:14,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:14,972 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 03:27:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 294 states and 445 transitions. [2023-11-19 03:27:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 445 transitions. [2023-11-19 03:27:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:27:15,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:15,533 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 03:27:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 301 states and 455 transitions. [2023-11-19 03:27:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 455 transitions. [2023-11-19 03:27:16,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:27:16,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:16,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:16,234 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 03:27:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 302 states and 458 transitions. [2023-11-19 03:27:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 458 transitions. [2023-11-19 03:27:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:27:16,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:16,665 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 03:27:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 312 states and 480 transitions. [2023-11-19 03:27:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 480 transitions. [2023-11-19 03:27:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:27:17,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:17,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:17,800 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 03:27:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 313 states and 481 transitions. [2023-11-19 03:27:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 481 transitions. [2023-11-19 03:27:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:27:17,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:18,213 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 03:27:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 335 states and 525 transitions. [2023-11-19 03:27:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 525 transitions. [2023-11-19 03:27:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:21,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:21,312 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 03:27:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 339 states and 530 transitions. [2023-11-19 03:27:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 530 transitions. [2023-11-19 03:27:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:21,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 339 states and 528 transitions. [2023-11-19 03:27:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 528 transitions. [2023-11-19 03:27:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:27:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:22,897 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 03:27:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 352 states and 556 transitions. [2023-11-19 03:27:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 556 transitions. [2023-11-19 03:27:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:27:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:25,793 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 03:27:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 359 states and 572 transitions. [2023-11-19 03:27:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 572 transitions. [2023-11-19 03:27:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:27:26,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:26,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:27,270 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 03:27:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 358 states and 569 transitions. [2023-11-19 03:27:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 569 transitions. [2023-11-19 03:27:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:27:28,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 366 states and 584 transitions. [2023-11-19 03:27:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 584 transitions. [2023-11-19 03:27:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:27:31,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 367 states and 588 transitions. [2023-11-19 03:27:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 588 transitions. [2023-11-19 03:27:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:27:31,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 374 states and 612 transitions. [2023-11-19 03:27:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 612 transitions. [2023-11-19 03:27:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:27:32,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:32,779 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 03:27:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 376 states and 617 transitions. [2023-11-19 03:27:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 617 transitions. [2023-11-19 03:27:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:27:33,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:27:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 381 states and 625 transitions. [2023-11-19 03:27:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 625 transitions. [2023-11-19 03:27:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:27:33,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:33,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 382 states and 628 transitions. [2023-11-19 03:27:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 628 transitions. [2023-11-19 03:27:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:34,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:34,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:34,805 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 03:27:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 411 states and 684 transitions. [2023-11-19 03:27:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 684 transitions. [2023-11-19 03:27:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,172 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 03:27:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 412 states and 684 transitions. [2023-11-19 03:27:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 684 transitions. [2023-11-19 03:27:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,319 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 03:27:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 413 states and 684 transitions. [2023-11-19 03:27:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 684 transitions. [2023-11-19 03:27:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,440 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 03:27:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 414 states and 684 transitions. [2023-11-19 03:27:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 684 transitions. [2023-11-19 03:27:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,634 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 03:27:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 415 states and 684 transitions. [2023-11-19 03:27:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 684 transitions. [2023-11-19 03:27:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,790 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 03:27:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 416 states and 684 transitions. [2023-11-19 03:27:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 684 transitions. [2023-11-19 03:27:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,920 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 03:27:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 417 states and 684 transitions. [2023-11-19 03:27:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 684 transitions. [2023-11-19 03:27:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:35,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:36,034 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 03:27:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 418 states and 684 transitions. [2023-11-19 03:27:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 684 transitions. [2023-11-19 03:27:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:36,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:36,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:36,149 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 03:27:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 419 states and 684 transitions. [2023-11-19 03:27:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 684 transitions. [2023-11-19 03:27:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:36,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:36,524 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 03:27:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 446 states and 741 transitions. [2023-11-19 03:27:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 741 transitions. [2023-11-19 03:27:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:37,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 447 states and 741 transitions. [2023-11-19 03:27:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 741 transitions. [2023-11-19 03:27:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:37,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,707 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 03:27:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 448 states and 741 transitions. [2023-11-19 03:27:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 741 transitions. [2023-11-19 03:27:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:37,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,849 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 03:27:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 449 states and 741 transitions. [2023-11-19 03:27:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 741 transitions. [2023-11-19 03:27:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:37,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,978 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 03:27:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 450 states and 741 transitions. [2023-11-19 03:27:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 741 transitions. [2023-11-19 03:27:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:38,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:38,098 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 03:27:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 451 states and 741 transitions. [2023-11-19 03:27:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 741 transitions. [2023-11-19 03:27:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:38,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:38,235 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 03:27:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 452 states and 741 transitions. [2023-11-19 03:27:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 741 transitions. [2023-11-19 03:27:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:38,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:38,579 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 03:27:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 786 transitions. [2023-11-19 03:27:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 786 transitions. [2023-11-19 03:27:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:39,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,565 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 03:27:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 474 states and 786 transitions. [2023-11-19 03:27:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 786 transitions. [2023-11-19 03:27:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:39,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,673 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 03:27:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 475 states and 786 transitions. [2023-11-19 03:27:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 786 transitions. [2023-11-19 03:27:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:39,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,826 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 03:27:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 476 states and 786 transitions. [2023-11-19 03:27:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 786 transitions. [2023-11-19 03:27:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:39,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 477 states and 786 transitions. [2023-11-19 03:27:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 786 transitions. [2023-11-19 03:27:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:39,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:40,054 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 03:27:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 478 states and 786 transitions. [2023-11-19 03:27:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 786 transitions. [2023-11-19 03:27:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:40,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:40,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 496 states and 825 transitions. [2023-11-19 03:27:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 825 transitions. [2023-11-19 03:27:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:41,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 497 states and 825 transitions. [2023-11-19 03:27:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 825 transitions. [2023-11-19 03:27:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:41,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:41,705 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 03:27:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 498 states and 825 transitions. [2023-11-19 03:27:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 825 transitions. [2023-11-19 03:27:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:41,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:41,821 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 03:27:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 499 states and 825 transitions. [2023-11-19 03:27:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 825 transitions. [2023-11-19 03:27:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:41,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:42,183 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 03:27:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 511 states and 852 transitions. [2023-11-19 03:27:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 852 transitions. [2023-11-19 03:27:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:43,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:43,375 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 03:27:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 512 states and 852 transitions. [2023-11-19 03:27:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 852 transitions. [2023-11-19 03:27:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:27:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:43,600 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 03:27:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 520 states and 866 transitions. [2023-11-19 03:27:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 866 transitions. [2023-11-19 03:27:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:27:44,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:44,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 527 states and 881 transitions. [2023-11-19 03:27:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 881 transitions. [2023-11-19 03:27:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:27:45,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:45,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 534 states and 896 transitions. [2023-11-19 03:27:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 896 transitions. [2023-11-19 03:27:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:27:47,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 536 states and 899 transitions. [2023-11-19 03:27:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 899 transitions. [2023-11-19 03:27:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:27:49,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:49,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:49,199 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 03:27:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 542 states and 916 transitions. [2023-11-19 03:27:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 916 transitions. [2023-11-19 03:27:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:27:50,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:50,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:50,771 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 03:27:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 548 states and 927 transitions. [2023-11-19 03:27:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 927 transitions. [2023-11-19 03:27:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:27:51,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:51,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.