./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/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_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/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_ec41581b-2f35-4fd6-8629-39781ab99383/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 ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:03,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:03,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:04:03,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:03,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:03,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:03,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:03,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:03,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:03,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:03,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:03,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:03,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:03,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:03,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:03,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:03,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:03,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:03,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:03,253 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:03,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:03,254 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:03,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:03,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:03,256 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:03,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:03,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:03,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:03,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:03,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:03,260 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:03,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:03,261 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:03,262 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_ec41581b-2f35-4fd6-8629-39781ab99383/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 [2023-11-19 04:04:03,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:03,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:03,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:03,611 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:03,614 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:03,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2023-11-19 04:04:06,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:07,173 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:07,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2023-11-19 04:04:07,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/data/babd2bd48/2a7f4a4a99da4b069a7cfaf1caafef7a/FLAG77ad37ca4 [2023-11-19 04:04:07,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/data/babd2bd48/2a7f4a4a99da4b069a7cfaf1caafef7a [2023-11-19 04:04:07,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:07,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:07,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:07,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:07,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:07,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a66234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07, skipping insertion in model container [2023-11-19 04:04:07,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:07,531 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_ec41581b-2f35-4fd6-8629-39781ab99383/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[913,926] [2023-11-19 04:04:07,587 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_ec41581b-2f35-4fd6-8629-39781ab99383/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2023-11-19 04:04:07,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:07,689 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:07,709 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_ec41581b-2f35-4fd6-8629-39781ab99383/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[913,926] [2023-11-19 04:04:07,730 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_ec41581b-2f35-4fd6-8629-39781ab99383/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2023-11-19 04:04:07,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:07,811 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:07,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07 WrapperNode [2023-11-19 04:04:07,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:07,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:07,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:07,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:07,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,892 INFO L138 Inliner]: procedures = 60, calls = 67, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 731 [2023-11-19 04:04:07,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:07,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:07,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:07,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:07,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:08,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:08,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:08,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:08,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:08,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:08,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:08,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:08,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:08,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec41581b-2f35-4fd6-8629-39781ab99383/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:04:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:04:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-19 04:04:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-19 04:04:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 04:04:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 04:04:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 04:04:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 04:04:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 04:04:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 04:04:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 04:04:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 04:04:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 04:04:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 04:04:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 04:04:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 04:04:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 04:04:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 04:04:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-19 04:04:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-19 04:04:08,265 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:08,273 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:09,152 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:09,594 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:09,595 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 04:04:09,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:09 BoogieIcfgContainer [2023-11-19 04:04:09,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:09,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:09,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:09,622 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:09,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:09" (1/1) ... [2023-11-19 04:04:09,636 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 186 states and 278 transitions. [2023-11-19 04:04:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 278 transitions. [2023-11-19 04:04:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:04:09,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,164 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 04:04:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 191 states and 284 transitions. [2023-11-19 04:04:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 284 transitions. [2023-11-19 04:04:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:04:10,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,353 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 04:04:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 201 states and 304 transitions. [2023-11-19 04:04:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 304 transitions. [2023-11-19 04:04:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:04:10,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,583 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 04:04:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 213 states and 327 transitions. [2023-11-19 04:04:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 327 transitions. [2023-11-19 04:04:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:04:10,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,862 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 04:04:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 213 states and 326 transitions. [2023-11-19 04:04:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2023-11-19 04:04:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:10,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,308 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 04:04:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-11-19 04:04:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-11-19 04:04:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:11,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,812 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 04:04:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2023-11-19 04:04:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2023-11-19 04:04:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:04:12,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,711 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 04:04:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 362 transitions. [2023-11-19 04:04:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2023-11-19 04:04:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:04:13,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,669 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 04:04:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 234 states and 366 transitions. [2023-11-19 04:04:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 366 transitions. [2023-11-19 04:04:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:04:13,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,073 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 04:04:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 238 states and 371 transitions. [2023-11-19 04:04:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 371 transitions. [2023-11-19 04:04:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:04:14,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,303 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 04:04:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 245 states and 387 transitions. [2023-11-19 04:04:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 387 transitions. [2023-11-19 04:04:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:14,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,900 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 04:04:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 404 transitions. [2023-11-19 04:04:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 404 transitions. [2023-11-19 04:04:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:04:15,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,304 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 04:04:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 254 states and 407 transitions. [2023-11-19 04:04:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 407 transitions. [2023-11-19 04:04:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:04:15,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,928 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 04:04:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 263 states and 422 transitions. [2023-11-19 04:04:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 422 transitions. [2023-11-19 04:04:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:04:16,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,470 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 04:04:16,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 264 states and 422 transitions. [2023-11-19 04:04:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 422 transitions. [2023-11-19 04:04:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:04:16,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,584 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 04:04:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 273 states and 437 transitions. [2023-11-19 04:04:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 437 transitions. [2023-11-19 04:04:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:04:17,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,359 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 04:04:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 273 states and 436 transitions. [2023-11-19 04:04:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 436 transitions. [2023-11-19 04:04:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:04:17,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,648 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 04:04:19,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 286 states and 470 transitions. [2023-11-19 04:04:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 470 transitions. [2023-11-19 04:04:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:04:19,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,197 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 04:04:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 292 states and 482 transitions. [2023-11-19 04:04:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 482 transitions. [2023-11-19 04:04:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:04:19,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,054 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 04:04:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 493 transitions. [2023-11-19 04:04:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 493 transitions. [2023-11-19 04:04:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,722 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 04:04:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 317 states and 529 transitions. [2023-11-19 04:04:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 529 transitions. [2023-11-19 04:04:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:20,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,350 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 04:04:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 343 states and 588 transitions. [2023-11-19 04:04:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 588 transitions. [2023-11-19 04:04:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:25,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,780 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 04:04:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 344 states and 588 transitions. [2023-11-19 04:04:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 588 transitions. [2023-11-19 04:04:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:25,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,893 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 04:04:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 354 states and 608 transitions. [2023-11-19 04:04:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 608 transitions. [2023-11-19 04:04:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:27,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,201 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 04:04:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 355 states and 608 transitions. [2023-11-19 04:04:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 608 transitions. [2023-11-19 04:04:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:04:27,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,262 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 04:04:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 361 states and 619 transitions. [2023-11-19 04:04:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 619 transitions. [2023-11-19 04:04:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:27,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,931 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 04:04:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 362 states and 619 transitions. [2023-11-19 04:04:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 619 transitions. [2023-11-19 04:04:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:27,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,032 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 04:04:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 363 states and 619 transitions. [2023-11-19 04:04:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 619 transitions. [2023-11-19 04:04:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:28,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,153 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 04:04:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 619 transitions. [2023-11-19 04:04:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2023-11-19 04:04:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:28,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,247 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 04:04:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 365 states and 619 transitions. [2023-11-19 04:04:28,268 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 619 transitions. [2023-11-19 04:04:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:28,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,581 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 04:04:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 380 states and 648 transitions. [2023-11-19 04:04:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 648 transitions. [2023-11-19 04:04:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:29,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,499 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 04:04:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 381 states and 648 transitions. [2023-11-19 04:04:29,537 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 648 transitions. [2023-11-19 04:04:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:29,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,727 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 04:04:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 382 states and 648 transitions. [2023-11-19 04:04:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 648 transitions. [2023-11-19 04:04:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:29,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,845 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 04:04:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 383 states and 648 transitions. [2023-11-19 04:04:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 648 transitions. [2023-11-19 04:04:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:29,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,946 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 04:04:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 384 states and 648 transitions. [2023-11-19 04:04:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 648 transitions. [2023-11-19 04:04:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:29,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,293 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 04:04:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 392 states and 665 transitions. [2023-11-19 04:04:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 665 transitions. [2023-11-19 04:04:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:31,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,283 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 04:04:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 393 states and 665 transitions. [2023-11-19 04:04:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 665 transitions. [2023-11-19 04:04:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:31,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,381 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 04:04:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 394 states and 665 transitions. [2023-11-19 04:04:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 665 transitions. [2023-11-19 04:04:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:31,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,728 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 04:04:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 399 states and 676 transitions. [2023-11-19 04:04:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 676 transitions. [2023-11-19 04:04:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:32,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,667 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 04:04:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 400 states and 676 transitions. [2023-11-19 04:04:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 676 transitions. [2023-11-19 04:04:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:32,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,741 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 04:04:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 408 states and 690 transitions. [2023-11-19 04:04:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 690 transitions. [2023-11-19 04:04:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:32,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,844 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 04:04:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 409 states and 694 transitions. [2023-11-19 04:04:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 694 transitions. [2023-11-19 04:04:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:33,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,404 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 04:04:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 410 states and 699 transitions. [2023-11-19 04:04:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 699 transitions. [2023-11-19 04:04:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:33,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,811 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 04:04:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 411 states and 702 transitions. [2023-11-19 04:04:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 702 transitions. [2023-11-19 04:04:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:04:34,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:34,574 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 04:04:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 427 states and 741 transitions. [2023-11-19 04:04:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 741 transitions. [2023-11-19 04:04:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:04:38,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,623 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 04:04:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 429 states and 748 transitions. [2023-11-19 04:04:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 748 transitions. [2023-11-19 04:04:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:04:40,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,818 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 04:04:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 429 states and 747 transitions. [2023-11-19 04:04:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 747 transitions. [2023-11-19 04:04:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:04:42,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,322 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 04:04:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 429 states and 746 transitions. [2023-11-19 04:04:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 746 transitions. [2023-11-19 04:04:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:04:43,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,358 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 04:04:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 427 states and 742 transitions. [2023-11-19 04:04:43,644 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 742 transitions. [2023-11-19 04:04:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:04:43,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,695 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 04:04:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 432 states and 750 transitions. [2023-11-19 04:04:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 750 transitions. [2023-11-19 04:04:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:04:44,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:44,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,217 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 04:04:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 439 states and 767 transitions. [2023-11-19 04:04:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 767 transitions. [2023-11-19 04:04:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:04:45,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:45,364 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 04:04:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 437 states and 756 transitions. [2023-11-19 04:04:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 756 transitions. [2023-11-19 04:04:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:04:45,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:45,617 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 04:04:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 438 states and 759 transitions. [2023-11-19 04:04:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 759 transitions. [2023-11-19 04:04:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:04:45,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:45,849 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 04:04:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 439 states and 760 transitions. [2023-11-19 04:04:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 760 transitions. [2023-11-19 04:04:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:45,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,051 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 04:04:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 446 states and 777 transitions. [2023-11-19 04:04:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 777 transitions. [2023-11-19 04:04:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:47,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,417 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 04:04:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 448 states and 780 transitions. [2023-11-19 04:04:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 780 transitions. [2023-11-19 04:04:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:48,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,943 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 04:04:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 449 states and 783 transitions. [2023-11-19 04:04:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 783 transitions. [2023-11-19 04:04:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:49,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,222 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 04:04:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 450 states and 786 transitions. [2023-11-19 04:04:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 786 transitions. [2023-11-19 04:04:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:49,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,297 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 04:04:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 451 states and 787 transitions. [2023-11-19 04:04:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 787 transitions. [2023-11-19 04:04:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:04:49,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,448 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 04:04:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 453 states and 791 transitions. [2023-11-19 04:04:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 791 transitions. [2023-11-19 04:04:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:49,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:04:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 454 states and 792 transitions. [2023-11-19 04:04:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 792 transitions. [2023-11-19 04:04:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:50,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:50,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:04:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 454 states and 791 transitions. [2023-11-19 04:04:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 791 transitions. [2023-11-19 04:04:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:51,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.