./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/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_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5850608342e71c73a2884a3b8842eef7b76900542057309a801f65a1038c0448 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:59,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:00,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:50:00,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:00,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:00,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:00,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:00,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:00,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:00,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:00,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:00,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:00,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:00,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:00,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:00,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:00,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:00,173 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:50:00,174 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:50:00,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:00,174 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:00,175 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:00,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:00,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:00,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:00,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:00,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:00,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:00,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:00,180 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:00,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:00,182 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:00,182 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_3e277938-1f3a-4b8d-97dc-f48e37915847/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5850608342e71c73a2884a3b8842eef7b76900542057309a801f65a1038c0448 [2023-11-19 02:50:00,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:00,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:00,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:00,493 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:00,493 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:00,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2023-11-19 02:50:03,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:04,057 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:04,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2023-11-19 02:50:04,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/data/9488be641/5a7b2e57fb464dd8b9eacae2630c6b86/FLAG6558140e8 [2023-11-19 02:50:04,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/data/9488be641/5a7b2e57fb464dd8b9eacae2630c6b86 [2023-11-19 02:50:04,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:04,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:04,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:04,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:04,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:04,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:04" (1/1) ... [2023-11-19 02:50:04,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6825df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:04, skipping insertion in model container [2023-11-19 02:50:04,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:04" (1/1) ... [2023-11-19 02:50:04,247 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:06,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:06,094 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:06,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:06,591 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:06,591 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:06,591 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:06,599 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:06,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06 WrapperNode [2023-11-19 02:50:06,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:06,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:06,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:06,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:06,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,800 INFO L138 Inliner]: procedures = 639, calls = 510, calls flagged for inlining = 27, calls inlined = 26, statements flattened = 2273 [2023-11-19 02:50:06,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:06,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:06,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:06,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:06,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,856 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:06,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:07,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:07,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:07,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:07,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:07,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:07,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:07,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:06" (1/1) ... [2023-11-19 02:50:07,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:07,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:07,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:07,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e277938-1f3a-4b8d-97dc-f48e37915847/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 02:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:50:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 02:50:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:50:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 02:50:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 02:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:50:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure umask [2023-11-19 02:50:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure umask [2023-11-19 02:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-19 02:50:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-19 02:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:50:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:50:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:50:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 02:50:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 02:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:50:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 02:50:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 02:50:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 02:50:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:07,658 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:07,661 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:09,885 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:10,634 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:10,635 INFO L302 CfgBuilder]: Removed 36 assume(true) statements. [2023-11-19 02:50:10,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:10 BoogieIcfgContainer [2023-11-19 02:50:10,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:10,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:10,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:10,663 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:10,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:10" (1/1) ... [2023-11-19 02:50:10,673 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:50:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 480 states and 684 transitions. [2023-11-19 02:50:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 684 transitions. [2023-11-19 02:50:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:50:10,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:10,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:11,352 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 02:50:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 482 states and 687 transitions. [2023-11-19 02:50:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 687 transitions. [2023-11-19 02:50:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:50:11,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:11,595 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 02:50:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 483 states and 688 transitions. [2023-11-19 02:50:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 688 transitions. [2023-11-19 02:50:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:50:11,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:11,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 485 states and 691 transitions. [2023-11-19 02:50:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2023-11-19 02:50:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:50:11,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:50:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 484 states and 690 transitions. [2023-11-19 02:50:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 690 transitions. [2023-11-19 02:50:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:50:12,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:12,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 485 states and 691 transitions. [2023-11-19 02:50:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2023-11-19 02:50:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:50:12,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:12,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 484 states and 690 transitions. [2023-11-19 02:50:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 690 transitions. [2023-11-19 02:50:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:50:12,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:12,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:50:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 483 states and 689 transitions. [2023-11-19 02:50:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 689 transitions. [2023-11-19 02:50:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:50:12,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 486 states and 692 transitions. [2023-11-19 02:50:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 692 transitions. [2023-11-19 02:50:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:50:13,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 489 states and 695 transitions. [2023-11-19 02:50:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 695 transitions. [2023-11-19 02:50:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:50:13,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 492 states and 698 transitions. [2023-11-19 02:50:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 698 transitions. [2023-11-19 02:50:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:50:14,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 495 states and 701 transitions. [2023-11-19 02:50:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 701 transitions. [2023-11-19 02:50:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:50:14,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 498 states and 704 transitions. [2023-11-19 02:50:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 704 transitions. [2023-11-19 02:50:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:50:15,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:15,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 501 states and 707 transitions. [2023-11-19 02:50:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 707 transitions. [2023-11-19 02:50:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:50:15,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 504 states and 710 transitions. [2023-11-19 02:50:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 710 transitions. [2023-11-19 02:50:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:50:16,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:16,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:16,948 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 507 states and 712 transitions. [2023-11-19 02:50:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 712 transitions. [2023-11-19 02:50:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:50:17,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 506 states and 711 transitions. [2023-11-19 02:50:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 711 transitions. [2023-11-19 02:50:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:50:17,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:17,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 505 states and 710 transitions. [2023-11-19 02:50:17,909 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 710 transitions. [2023-11-19 02:50:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:50:17,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 504 states and 709 transitions. [2023-11-19 02:50:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 709 transitions. [2023-11-19 02:50:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:50:18,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 505 states and 711 transitions. [2023-11-19 02:50:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 711 transitions. [2023-11-19 02:50:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:50:18,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:18,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 506 states and 712 transitions. [2023-11-19 02:50:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 712 transitions. [2023-11-19 02:50:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:50:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 509 states and 716 transitions. [2023-11-19 02:50:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 716 transitions. [2023-11-19 02:50:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:50:19,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:19,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 510 states and 717 transitions. [2023-11-19 02:50:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 717 transitions. [2023-11-19 02:50:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:50:19,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 511 states and 718 transitions. [2023-11-19 02:50:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 718 transitions. [2023-11-19 02:50:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:50:19,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:50:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 517 states and 729 transitions. [2023-11-19 02:50:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 729 transitions. [2023-11-19 02:50:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:50:20,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:20,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 519 states and 733 transitions. [2023-11-19 02:50:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 733 transitions. [2023-11-19 02:50:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:50:20,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:50:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 520 states and 734 transitions. [2023-11-19 02:50:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 734 transitions. [2023-11-19 02:50:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:50:20,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:50:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 519 states and 733 transitions. [2023-11-19 02:50:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 733 transitions. [2023-11-19 02:50:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:50:21,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:21,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 522 states and 738 transitions. [2023-11-19 02:50:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 738 transitions. [2023-11-19 02:50:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:50:21,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 526 states and 743 transitions. [2023-11-19 02:50:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 743 transitions. [2023-11-19 02:50:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:50:22,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:50:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 527 states and 745 transitions. [2023-11-19 02:50:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 745 transitions. [2023-11-19 02:50:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:50:23,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:23,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 02:50:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 529 states and 748 transitions. [2023-11-19 02:50:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 748 transitions. [2023-11-19 02:50:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:50:24,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 533 states and 753 transitions. [2023-11-19 02:50:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 753 transitions. [2023-11-19 02:50:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:50:24,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 02:50:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 532 states and 752 transitions. [2023-11-19 02:50:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 752 transitions. [2023-11-19 02:50:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:50:25,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:25,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 02:50:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 533 states and 752 transitions. [2023-11-19 02:50:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 752 transitions. [2023-11-19 02:50:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:50:25,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:25,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:26,129 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 534 states and 753 transitions. [2023-11-19 02:50:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 753 transitions. [2023-11-19 02:50:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:50:26,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 538 states and 758 transitions. [2023-11-19 02:50:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 758 transitions. [2023-11-19 02:50:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:50:26,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:26,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:50:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 539 states and 759 transitions. [2023-11-19 02:50:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 759 transitions. [2023-11-19 02:50:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:50:27,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:27,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 540 states and 760 transitions. [2023-11-19 02:50:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 760 transitions. [2023-11-19 02:50:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:50:27,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:50:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 541 states and 762 transitions. [2023-11-19 02:50:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 762 transitions. [2023-11-19 02:50:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:50:28,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:50:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 542 states and 762 transitions. [2023-11-19 02:50:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 762 transitions. [2023-11-19 02:50:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:50:28,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 545 states and 766 transitions. [2023-11-19 02:50:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 766 transitions. [2023-11-19 02:50:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:50:29,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:29,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:29,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 549 states and 771 transitions. [2023-11-19 02:50:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 771 transitions. [2023-11-19 02:50:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:50:29,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:29,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 550 states and 772 transitions. [2023-11-19 02:50:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 772 transitions. [2023-11-19 02:50:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:50:30,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 552 states and 775 transitions. [2023-11-19 02:50:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 775 transitions. [2023-11-19 02:50:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:50:30,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:30,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 02:50:32,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 791 transitions. [2023-11-19 02:50:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 791 transitions. [2023-11-19 02:50:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:50:32,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:32,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 02:50:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 559 states and 786 transitions. [2023-11-19 02:50:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 786 transitions. [2023-11-19 02:50:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:50:33,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 605 states and 851 transitions. [2023-11-19 02:50:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 851 transitions. [2023-11-19 02:50:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:50:40,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 02:50:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 615 states and 867 transitions. [2023-11-19 02:50:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 867 transitions. [2023-11-19 02:50:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:50:43,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 619 states and 873 transitions. [2023-11-19 02:50:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 873 transitions. [2023-11-19 02:50:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:50:44,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:50:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 620 states and 873 transitions. [2023-11-19 02:50:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 873 transitions. [2023-11-19 02:50:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:50:44,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:50:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 624 states and 879 transitions. [2023-11-19 02:50:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 879 transitions. [2023-11-19 02:50:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:50:45,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:45,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:50:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 626 states and 880 transitions. [2023-11-19 02:50:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 880 transitions. [2023-11-19 02:50:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:50:46,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked.