./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/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_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/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_be49500a-b378-408c-838c-83bd169d7d7b/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 e8ee20bd48f38d06d172550f7b4afad7a85599a8fd397bba890e4eeccd52db93 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:30,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:30,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:20:31,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:31,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:31,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:31,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:31,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:31,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:31,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:31,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:31,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:31,032 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:31,033 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:31,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:31,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:31,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:31,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:31,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:31,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:31,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:31,037 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:31,038 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:31,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:31,039 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:31,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:31,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:31,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:31,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:31,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:31,041 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:31,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:31,042 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:31,042 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_be49500a-b378-408c-838c-83bd169d7d7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ee20bd48f38d06d172550f7b4afad7a85599a8fd397bba890e4eeccd52db93 [2023-11-19 03:20:31,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:31,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:31,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:31,358 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:31,358 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:31,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c [2023-11-19 03:20:34,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:34,721 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:34,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c [2023-11-19 03:20:34,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/data/cceb700ca/512227e3a5e04735b36c8b27dcdd892e/FLAG54a44dcb2 [2023-11-19 03:20:34,760 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/data/cceb700ca/512227e3a5e04735b36c8b27dcdd892e [2023-11-19 03:20:34,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:34,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:34,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:34,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:34,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:34,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512873a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34, skipping insertion in model container [2023-11-19 03:20:34,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:34,986 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_be49500a-b378-408c-838c-83bd169d7d7b/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[913,926] [2023-11-19 03:20:35,034 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_be49500a-b378-408c-838c-83bd169d7d7b/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[5977,5990] [2023-11-19 03:20:35,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:35,196 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:35,208 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_be49500a-b378-408c-838c-83bd169d7d7b/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[913,926] [2023-11-19 03:20:35,231 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_be49500a-b378-408c-838c-83bd169d7d7b/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[5977,5990] [2023-11-19 03:20:35,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:35,343 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:35,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35 WrapperNode [2023-11-19 03:20:35,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:35,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:35,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:35,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:35,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,437 INFO L138 Inliner]: procedures = 64, calls = 73, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 851 [2023-11-19 03:20:35,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:35,439 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:35,439 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:35,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:35,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,453 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:35,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:35,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:35,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:35,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:35,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:35,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:20:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:20:35,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49500a-b378-408c-838c-83bd169d7d7b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-19 03:20:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-19 03:20:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:20:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:20:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:20:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:20:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:20:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:20:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:20:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:20:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:20:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:20:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:20:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:20:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:20:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:20:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 03:20:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 03:20:35,835 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:35,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:36,792 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:37,227 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:37,227 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:20:37,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:37 BoogieIcfgContainer [2023-11-19 03:20:37,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:37,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:37,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:37,254 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:37,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2023-11-19 03:20:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2023-11-19 03:20:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:20:37,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:37,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:37,812 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 03:20:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2023-11-19 03:20:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2023-11-19 03:20:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:20:37,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,089 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 03:20:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 225 states and 342 transitions. [2023-11-19 03:20:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 342 transitions. [2023-11-19 03:20:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:20:38,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,345 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 03:20:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 237 states and 365 transitions. [2023-11-19 03:20:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 365 transitions. [2023-11-19 03:20:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:20:38,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,628 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 03:20:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 237 states and 364 transitions. [2023-11-19 03:20:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 364 transitions. [2023-11-19 03:20:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:20:38,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,027 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 03:20:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 240 states and 370 transitions. [2023-11-19 03:20:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 370 transitions. [2023-11-19 03:20:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:39,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,469 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 03:20:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 248 states and 385 transitions. [2023-11-19 03:20:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 385 transitions. [2023-11-19 03:20:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:20:40,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,223 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 03:20:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 256 states and 400 transitions. [2023-11-19 03:20:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 400 transitions. [2023-11-19 03:20:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:20:41,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,128 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 03:20:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 258 states and 404 transitions. [2023-11-19 03:20:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 404 transitions. [2023-11-19 03:20:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:20:41,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,444 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 03:20:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 262 states and 409 transitions. [2023-11-19 03:20:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 409 transitions. [2023-11-19 03:20:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:20:41,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,620 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 03:20:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 269 states and 425 transitions. [2023-11-19 03:20:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 425 transitions. [2023-11-19 03:20:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:20:42,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:42,204 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 03:20:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 276 states and 442 transitions. [2023-11-19 03:20:42,545 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 442 transitions. [2023-11-19 03:20:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:20:42,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:42,583 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 03:20:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 278 states and 445 transitions. [2023-11-19 03:20:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 445 transitions. [2023-11-19 03:20:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:42,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 287 states and 460 transitions. [2023-11-19 03:20:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 460 transitions. [2023-11-19 03:20:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:43,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 288 states and 460 transitions. [2023-11-19 03:20:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 460 transitions. [2023-11-19 03:20:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:43,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:43,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,682 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 03:20:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 297 states and 475 transitions. [2023-11-19 03:20:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 475 transitions. [2023-11-19 03:20:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:20:44,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 297 states and 474 transitions. [2023-11-19 03:20:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 474 transitions. [2023-11-19 03:20:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:20:44,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,615 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 03:20:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 310 states and 508 transitions. [2023-11-19 03:20:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 508 transitions. [2023-11-19 03:20:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:20:45,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:45,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:20:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 316 states and 519 transitions. [2023-11-19 03:20:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 519 transitions. [2023-11-19 03:20:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:20:46,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:46,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:20:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 322 states and 531 transitions. [2023-11-19 03:20:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 531 transitions. [2023-11-19 03:20:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:20:47,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:20:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 348 states and 590 transitions. [2023-11-19 03:20:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 590 transitions. [2023-11-19 03:20:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:20:51,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:51,851 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 03:20:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 352 states and 597 transitions. [2023-11-19 03:20:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 597 transitions. [2023-11-19 03:20:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:20:52,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,436 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 03:20:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 358 states and 608 transitions. [2023-11-19 03:20:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 608 transitions. [2023-11-19 03:20:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:20:53,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:53,073 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 03:20:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 364 states and 621 transitions. [2023-11-19 03:20:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 621 transitions. [2023-11-19 03:20:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:53,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:20:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 365 states and 625 transitions. [2023-11-19 03:20:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 625 transitions. [2023-11-19 03:20:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:54,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:20:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 366 states and 628 transitions. [2023-11-19 03:20:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 628 transitions. [2023-11-19 03:20:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:54,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:20:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 367 states and 633 transitions. [2023-11-19 03:20:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 633 transitions. [2023-11-19 03:20:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:20:54,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 382 states and 670 transitions. [2023-11-19 03:20:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 670 transitions. [2023-11-19 03:20:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:20:57,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:57,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 383 states and 672 transitions. [2023-11-19 03:20:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 672 transitions. [2023-11-19 03:20:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:20:58,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:58,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 385 states and 679 transitions. [2023-11-19 03:21:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 679 transitions. [2023-11-19 03:21:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:00,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:21:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 385 states and 678 transitions. [2023-11-19 03:21:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 678 transitions. [2023-11-19 03:21:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:02,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:21:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 385 states and 677 transitions. [2023-11-19 03:21:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 677 transitions. [2023-11-19 03:21:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:03,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 383 states and 673 transitions. [2023-11-19 03:21:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 673 transitions. [2023-11-19 03:21:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:21:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 388 states and 681 transitions. [2023-11-19 03:21:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 681 transitions. [2023-11-19 03:21:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,018 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 03:21:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 413 states and 729 transitions. [2023-11-19 03:21:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 729 transitions. [2023-11-19 03:21:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 414 states and 729 transitions. [2023-11-19 03:21:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 729 transitions. [2023-11-19 03:21:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:04,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,677 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 03:21:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 415 states and 729 transitions. [2023-11-19 03:21:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 729 transitions. [2023-11-19 03:21:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:04,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,788 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 03:21:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 416 states and 729 transitions. [2023-11-19 03:21:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 729 transitions. [2023-11-19 03:21:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:04,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,888 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 03:21:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 417 states and 729 transitions. [2023-11-19 03:21:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 729 transitions. [2023-11-19 03:21:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:04,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:04,984 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 03:21:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 418 states and 729 transitions. [2023-11-19 03:21:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 729 transitions. [2023-11-19 03:21:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:05,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:05,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:05,078 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 03:21:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 419 states and 729 transitions. [2023-11-19 03:21:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 729 transitions. [2023-11-19 03:21:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:05,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:05,179 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 03:21:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 420 states and 729 transitions. [2023-11-19 03:21:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 729 transitions. [2023-11-19 03:21:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:05,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:05,306 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 03:21:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 421 states and 729 transitions. [2023-11-19 03:21:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 729 transitions. [2023-11-19 03:21:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:05,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:05,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:05,802 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 03:21:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 442 states and 770 transitions. [2023-11-19 03:21:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 770 transitions. [2023-11-19 03:21:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:06,754 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 03:21:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 443 states and 770 transitions. [2023-11-19 03:21:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 770 transitions. [2023-11-19 03:21:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:06,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:06,898 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 03:21:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 444 states and 770 transitions. [2023-11-19 03:21:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 770 transitions. [2023-11-19 03:21:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:06,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,022 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 03:21:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 445 states and 770 transitions. [2023-11-19 03:21:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 770 transitions. [2023-11-19 03:21:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:07,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,139 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 03:21:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 446 states and 770 transitions. [2023-11-19 03:21:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 770 transitions. [2023-11-19 03:21:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:07,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,311 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 03:21:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 447 states and 770 transitions. [2023-11-19 03:21:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 770 transitions. [2023-11-19 03:21:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:07,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,432 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 03:21:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 448 states and 770 transitions. [2023-11-19 03:21:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 770 transitions. [2023-11-19 03:21:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:07,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,812 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 03:21:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 462 states and 799 transitions. [2023-11-19 03:21:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 799 transitions. [2023-11-19 03:21:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:08,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:08,878 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 03:21:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 463 states and 799 transitions. [2023-11-19 03:21:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 799 transitions. [2023-11-19 03:21:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:08,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:08,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:08,986 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 03:21:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 799 transitions. [2023-11-19 03:21:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 799 transitions. [2023-11-19 03:21:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:09,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:09,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:09,139 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 03:21:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 465 states and 799 transitions. [2023-11-19 03:21:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 799 transitions. [2023-11-19 03:21:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:09,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:09,259 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 03:21:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 466 states and 799 transitions. [2023-11-19 03:21:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 799 transitions. [2023-11-19 03:21:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:09,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 477 states and 822 transitions. [2023-11-19 03:21:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 822 transitions. [2023-11-19 03:21:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:10,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:10,901 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 03:21:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 478 states and 822 transitions. [2023-11-19 03:21:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 822 transitions. [2023-11-19 03:21:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:10,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:10,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:11,001 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 03:21:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 479 states and 822 transitions. [2023-11-19 03:21:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 822 transitions. [2023-11-19 03:21:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:11,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:11,172 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 03:21:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 480 states and 822 transitions. [2023-11-19 03:21:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 822 transitions. [2023-11-19 03:21:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:11,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:11,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:11,639 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 03:21:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 485 states and 833 transitions. [2023-11-19 03:21:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 833 transitions. [2023-11-19 03:21:12,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:12,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:12,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:12,820 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 03:21:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 486 states and 833 transitions. [2023-11-19 03:21:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 833 transitions. [2023-11-19 03:21:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:12,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:12,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:12,903 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 03:21:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 494 states and 847 transitions. [2023-11-19 03:21:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 847 transitions. [2023-11-19 03:21:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:12,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:21:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 501 states and 864 transitions. [2023-11-19 03:21:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2023-11-19 03:21:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:14,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:21:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 499 states and 853 transitions. [2023-11-19 03:21:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 853 transitions. [2023-11-19 03:21:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:14,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:21:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 500 states and 854 transitions. [2023-11-19 03:21:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 854 transitions. [2023-11-19 03:21:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:14,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:21:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 501 states and 857 transitions. [2023-11-19 03:21:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 857 transitions. [2023-11-19 03:21:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:14,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:21:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 508 states and 874 transitions. [2023-11-19 03:21:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 874 transitions. [2023-11-19 03:21:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:16,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:21:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 510 states and 877 transitions. [2023-11-19 03:21:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 877 transitions. [2023-11-19 03:21:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:17,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:21:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 511 states and 880 transitions. [2023-11-19 03:21:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 880 transitions. [2023-11-19 03:21:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:18,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:21:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 512 states and 881 transitions. [2023-11-19 03:21:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 881 transitions. [2023-11-19 03:21:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:18,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:21:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 513 states and 884 transitions. [2023-11-19 03:21:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 884 transitions. [2023-11-19 03:21:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:21:18,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:21:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 515 states and 888 transitions. [2023-11-19 03:21:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 888 transitions. [2023-11-19 03:21:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:21:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.