./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.07.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_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/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_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/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_2a69ed92-62a9-4b17-9d72-652b217b6915/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 022987cd4c8c671e376c5c3e5a08e2f1b98444b4d5d48bc73787bff74aa0de0f --- 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 16:57:46,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:46,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:46,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:46,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:46,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:46,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:46,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:46,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:46,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:46,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:46,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:46,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:46,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:46,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:46,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:46,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:46,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:46,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:46,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:46,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:46,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:46,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:46,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:46,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:46,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:46,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:46,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:46,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:46,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:46,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:46,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:46,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:46,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:46,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:46,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:46,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:46,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:46,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:46,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:46,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:46,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:46,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:46,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:46,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:46,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:46,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:46,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:46,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:46,306 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:46,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:46,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:46,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:46,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:46,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:46,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:46,309 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:46,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:46,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:46,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:46,310 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:46,310 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:46,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:46,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:46,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:46,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:46,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:46,312 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:46,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:46,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:46,315 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_2a69ed92-62a9-4b17-9d72-652b217b6915/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 022987cd4c8c671e376c5c3e5a08e2f1b98444b4d5d48bc73787bff74aa0de0f [2022-10-17 16:57:46,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:46,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:46,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:46,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:46,770 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:46,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/transmitter.07.cil.c [2022-10-17 16:57:46,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/data/63c9e40ea/1872fc2a81cc43429ec29d466650a691/FLAG41bb9d6cb [2022-10-17 16:57:47,457 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:47,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/sv-benchmarks/c/systemc/transmitter.07.cil.c [2022-10-17 16:57:47,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/data/63c9e40ea/1872fc2a81cc43429ec29d466650a691/FLAG41bb9d6cb [2022-10-17 16:57:47,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/data/63c9e40ea/1872fc2a81cc43429ec29d466650a691 [2022-10-17 16:57:47,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:47,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:47,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:47,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:47,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:47,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215ff971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47, skipping insertion in model container [2022-10-17 16:57:47,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:47,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:48,086 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_2a69ed92-62a9-4b17-9d72-652b217b6915/sv-benchmarks/c/systemc/transmitter.07.cil.c[706,719] [2022-10-17 16:57:48,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:48,251 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:48,263 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_2a69ed92-62a9-4b17-9d72-652b217b6915/sv-benchmarks/c/systemc/transmitter.07.cil.c[706,719] [2022-10-17 16:57:48,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:48,330 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:48,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48 WrapperNode [2022-10-17 16:57:48,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:48,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:48,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:48,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:48,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,395 INFO L138 Inliner]: procedures = 42, calls = 51, calls flagged for inlining = 26, calls inlined = 26, statements flattened = 549 [2022-10-17 16:57:48,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:48,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:48,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:48,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:48,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:48,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:48,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:48,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:48,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:48,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:48,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:48,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a69ed92-62a9-4b17-9d72-652b217b6915/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:57:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:57:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:57:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:57:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:57:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:57:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:57:48,568 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:57:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:57:48,568 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:57:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:57:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:57:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:48,738 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:48,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:49,501 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:49,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:49,909 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:57:49,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:49 BoogieIcfgContainer [2022-10-17 16:57:49,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:49,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:49,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:49,926 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:49,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:49" (1/1) ... [2022-10-17 16:57:49,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2022-10-17 16:57:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2022-10-17 16:57:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:50,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,518 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 16:57:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 154 states and 243 transitions. [2022-10-17 16:57:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 243 transitions. [2022-10-17 16:57:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,948 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 16:57:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 243 transitions. [2022-10-17 16:57:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 243 transitions. [2022-10-17 16:57:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:50,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,139 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 16:57:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 243 transitions. [2022-10-17 16:57:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 243 transitions. [2022-10-17 16:57:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:51,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,301 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 16:57:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 243 transitions. [2022-10-17 16:57:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 243 transitions. [2022-10-17 16:57:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:51,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,473 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 16:57:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 243 transitions. [2022-10-17 16:57:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 243 transitions. [2022-10-17 16:57:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,673 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 16:57:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 243 transitions. [2022-10-17 16:57:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 243 transitions. [2022-10-17 16:57:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:51,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,808 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 16:57:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 160 states and 243 transitions. [2022-10-17 16:57:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 243 transitions. [2022-10-17 16:57:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,914 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 16:57:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 161 states and 243 transitions. [2022-10-17 16:57:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 243 transitions. [2022-10-17 16:57:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,080 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 16:57:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 278 transitions. [2022-10-17 16:57:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 278 transitions. [2022-10-17 16:57:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,352 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 16:57:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 180 states and 278 transitions. [2022-10-17 16:57:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2022-10-17 16:57:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,477 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 16:57:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 181 states and 278 transitions. [2022-10-17 16:57:52,500 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 278 transitions. [2022-10-17 16:57:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:52,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,614 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 16:57:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 182 states and 278 transitions. [2022-10-17 16:57:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 278 transitions. [2022-10-17 16:57:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:52,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,752 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 16:57:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 278 transitions. [2022-10-17 16:57:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 278 transitions. [2022-10-17 16:57:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:52,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,863 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 16:57:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 278 transitions. [2022-10-17 16:57:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 278 transitions. [2022-10-17 16:57:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:52,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,014 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 16:57:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 307 transitions. [2022-10-17 16:57:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 307 transitions. [2022-10-17 16:57:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:53,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,353 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 16:57:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 199 states and 307 transitions. [2022-10-17 16:57:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2022-10-17 16:57:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:53,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,465 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 16:57:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 200 states and 307 transitions. [2022-10-17 16:57:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 307 transitions. [2022-10-17 16:57:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,564 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 16:57:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 201 states and 307 transitions. [2022-10-17 16:57:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 307 transitions. [2022-10-17 16:57:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:53,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,664 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 16:57:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 202 states and 307 transitions. [2022-10-17 16:57:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 307 transitions. [2022-10-17 16:57:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:53,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,803 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 16:57:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 210 states and 324 transitions. [2022-10-17 16:57:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 324 transitions. [2022-10-17 16:57:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:54,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,149 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 16:57:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 211 states and 324 transitions. [2022-10-17 16:57:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 324 transitions. [2022-10-17 16:57:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:54,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,263 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 16:57:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 212 states and 324 transitions. [2022-10-17 16:57:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 324 transitions. [2022-10-17 16:57:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,409 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 16:57:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 214 states and 329 transitions. [2022-10-17 16:57:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 329 transitions. [2022-10-17 16:57:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,932 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 16:57:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 242 states and 386 transitions. [2022-10-17 16:57:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 386 transitions. [2022-10-17 16:57:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:56,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,418 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 16:57:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 247 states and 397 transitions. [2022-10-17 16:57:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 397 transitions. [2022-10-17 16:57:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:57,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,200 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 16:58:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 258 states and 420 transitions. [2022-10-17 16:58:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 420 transitions. [2022-10-17 16:58:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:58:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,305 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 16:58:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 278 states and 461 transitions. [2022-10-17 16:58:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 461 transitions. [2022-10-17 16:58:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,615 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 16:58:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 279 states and 462 transitions. [2022-10-17 16:58:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 462 transitions. [2022-10-17 16:58:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:03,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,868 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 16:58:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 280 states and 463 transitions. [2022-10-17 16:58:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 463 transitions. [2022-10-17 16:58:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:04,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,130 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 16:58:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 281 states and 464 transitions. [2022-10-17 16:58:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 464 transitions. [2022-10-17 16:58:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,409 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 16:58:04,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 282 states and 465 transitions. [2022-10-17 16:58:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 465 transitions. [2022-10-17 16:58:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:04,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,237 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 16:58:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 312 states and 527 transitions. [2022-10-17 16:58:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 527 transitions. [2022-10-17 16:58:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:08,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:08,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:09,059 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 16:58:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 317 states and 538 transitions. [2022-10-17 16:58:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 538 transitions. [2022-10-17 16:58:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,369 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 16:58:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 318 states and 539 transitions. [2022-10-17 16:58:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 539 transitions. [2022-10-17 16:58:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,175 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 16:58:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 329 states and 562 transitions. [2022-10-17 16:58:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 562 transitions. [2022-10-17 16:58:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:12,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,921 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 16:58:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 330 states and 563 transitions. [2022-10-17 16:58:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 563 transitions. [2022-10-17 16:58:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:58:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.