./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/pc_sfifo_3.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/pc_sfifo_3.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 677126e8d6773c92cc337bfe0a3ec155f49f784424155f33a8c9c24ee0a42113 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:10,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:10,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:10,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:10,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:10,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:10,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:10,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:10,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:10,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:10,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:10,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:10,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:10,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:10,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:10,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:10,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:10,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:10,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:10,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:10,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:10,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:10,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:10,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:10,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:10,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:10,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:10,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:10,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:10,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:10,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:10,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:10,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:10,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:10,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:10,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:10,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:10,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:10,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:10,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:10,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:10,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:10,322 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:10,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:10,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:10,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:10,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:10,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:10,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:10,326 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:10,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:10,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:10,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:10,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:10,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:10,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:10,329 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:10,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:10,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:10,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:10,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:10,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:10,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:10,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:10,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:10,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:10,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:10,332 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:10,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:10,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:10,332 INFO L138 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_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 677126e8d6773c92cc337bfe0a3ec155f49f784424155f33a8c9c24ee0a42113 [2022-10-17 16:46:10,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:10,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:10,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:10,724 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:10,725 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:10,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/pc_sfifo_3.cil.c [2022-10-17 16:46:10,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/data/5332029d6/5d9601cb6e2d4c46a66f31a142292132/FLAGdbe083083 [2022-10-17 16:46:11,398 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:11,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/sv-benchmarks/c/systemc/pc_sfifo_3.cil.c [2022-10-17 16:46:11,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/data/5332029d6/5d9601cb6e2d4c46a66f31a142292132/FLAGdbe083083 [2022-10-17 16:46:11,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/data/5332029d6/5d9601cb6e2d4c46a66f31a142292132 [2022-10-17 16:46:11,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:11,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:11,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:11,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:11,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:11,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:11" (1/1) ... [2022-10-17 16:46:11,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eedecac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:11, skipping insertion in model container [2022-10-17 16:46:11,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:11" (1/1) ... [2022-10-17 16:46:11,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:11,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:11,953 WARN L230 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_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/sv-benchmarks/c/systemc/pc_sfifo_3.cil.c[640,653] [2022-10-17 16:46:12,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:12,052 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:12,066 WARN L230 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_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/sv-benchmarks/c/systemc/pc_sfifo_3.cil.c[640,653] [2022-10-17 16:46:12,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:12,135 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:12,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12 WrapperNode [2022-10-17 16:46:12,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:12,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:12,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:12,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:12,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,214 INFO L138 Inliner]: procedures = 31, calls = 35, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 225 [2022-10-17 16:46:12,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:12,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:12,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:12,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:12,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:12,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:12,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:12,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:12,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:12" (1/1) ... [2022-10-17 16:46:12,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:12,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:12,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:12,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a7ee7bb-b9e0-43b2-8006-19104ac89d4c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:46:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:46:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:46:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:46:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:46:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:46:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:46:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:46:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:46:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:46:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:46:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:46:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:46:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:46:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:46:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:46:12,434 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:12,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:12,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(1 == ~q_free~0); [2022-10-17 16:46:12,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:46:12,915 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:13,063 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:13,063 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:46:13,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:13 BoogieIcfgContainer [2022-10-17 16:46:13,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:13,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:13,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:13,079 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:13,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:13" (1/1) ... [2022-10-17 16:46:13,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2022-10-17 16:46:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2022-10-17 16:46:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 116 transitions. [2022-10-17 16:46:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-10-17 16:46:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:13,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 124 transitions. [2022-10-17 16:46:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 124 transitions. [2022-10-17 16:46:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 96 states and 135 transitions. [2022-10-17 16:46:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2022-10-17 16:46:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 146 transitions. [2022-10-17 16:46:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 146 transitions. [2022-10-17 16:46:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:16,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 165 transitions. [2022-10-17 16:46:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-10-17 16:46:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:16,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 115 states and 171 transitions. [2022-10-17 16:46:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2022-10-17 16:46:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 123 states and 184 transitions. [2022-10-17 16:46:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 184 transitions. [2022-10-17 16:46:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:46:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:17,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 124 states and 187 transitions. [2022-10-17 16:46:17,358 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2022-10-17 16:46:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:17,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 125 states and 188 transitions. [2022-10-17 16:46:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 188 transitions. [2022-10-17 16:46:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:17,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 141 states and 221 transitions. [2022-10-17 16:46:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 221 transitions. [2022-10-17 16:46:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 143 states and 224 transitions. [2022-10-17 16:46:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 224 transitions. [2022-10-17 16:46:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:21,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 141 states and 215 transitions. [2022-10-17 16:46:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 215 transitions. [2022-10-17 16:46:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:21,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 146 states and 222 transitions. [2022-10-17 16:46:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 222 transitions. [2022-10-17 16:46:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:21,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 153 states and 235 transitions. [2022-10-17 16:46:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 235 transitions. [2022-10-17 16:46:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 154 states and 236 transitions. [2022-10-17 16:46:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2022-10-17 16:46:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:22,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:22,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 159 states and 244 transitions. [2022-10-17 16:46:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 244 transitions. [2022-10-17 16:46:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 161 states and 247 transitions. [2022-10-17 16:46:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 247 transitions. [2022-10-17 16:46:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:23,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 164 states and 253 transitions. [2022-10-17 16:46:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2022-10-17 16:46:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:46:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:46:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 173 states and 269 transitions. [2022-10-17 16:46:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 269 transitions. [2022-10-17 16:46:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:46:24,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 173 states and 267 transitions. [2022-10-17 16:46:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 267 transitions. [2022-10-17 16:46:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:46:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 173 states and 266 transitions. [2022-10-17 16:46:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 266 transitions. [2022-10-17 16:46:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:24,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:46:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 174 states and 269 transitions. [2022-10-17 16:46:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 269 transitions. [2022-10-17 16:46:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:46:24,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 175 states and 271 transitions. [2022-10-17 16:46:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2022-10-17 16:46:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:24,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 175 states and 270 transitions. [2022-10-17 16:46:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 270 transitions. [2022-10-17 16:46:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:46:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:25,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 175 states and 269 transitions. [2022-10-17 16:46:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 269 transitions. [2022-10-17 16:46:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:46:27,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 175 states and 268 transitions. [2022-10-17 16:46:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 268 transitions. [2022-10-17 16:46:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:28,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:30,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:30,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:30,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:31,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:31,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:31,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:32,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:32,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:33,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:33,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:34,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:34,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:34,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:35,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:35,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:35,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:36,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:36,828 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:36,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:37,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:37,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:38,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:38,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:46:38,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:46:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 275 transitions. [2022-10-17 16:46:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-10-17 16:46:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:46:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat