./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.11.cil-2.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_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/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_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/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_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/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 c5f603027c62ff37561a520351662dbe2fd253b52e04e36028cb9a624978ef8e --- 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 16:48:52,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:52,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:52,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:52,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:52,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:52,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:52,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:52,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:52,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:52,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:52,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:52,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:52,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:52,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:52,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:52,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:52,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:52,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:52,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:52,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:52,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:52,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:52,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:52,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:52,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:52,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:52,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:52,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:52,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:52,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:52,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:52,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:52,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:52,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:52,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:52,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:52,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:52,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:52,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:52,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:52,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:52,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:52,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:52,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:52,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:52,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:52,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:52,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:52,178 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:52,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:52,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:52,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:52,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:52,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:52,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:52,180 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:52,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:52,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:52,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:52,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:52,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:52,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:52,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:52,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:52,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:52,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:52,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:52,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:52,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:52,184 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_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f603027c62ff37561a520351662dbe2fd253b52e04e36028cb9a624978ef8e [2022-10-17 16:48:52,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:52,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:52,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:52,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:52,614 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:52,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2022-10-17 16:48:52,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/data/7275631a7/812065a7a22c42af9d0a67fd1f17130d/FLAGe106089d3 [2022-10-17 16:48:53,323 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:53,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2022-10-17 16:48:53,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/data/7275631a7/812065a7a22c42af9d0a67fd1f17130d/FLAGe106089d3 [2022-10-17 16:48:53,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/data/7275631a7/812065a7a22c42af9d0a67fd1f17130d [2022-10-17 16:48:53,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:53,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:53,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:53,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:53,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:53,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:53" (1/1) ... [2022-10-17 16:48:53,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f75ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:53, skipping insertion in model container [2022-10-17 16:48:53,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:53" (1/1) ... [2022-10-17 16:48:53,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:53,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:53,901 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_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/sv-benchmarks/c/systemc/token_ring.11.cil-2.c[671,684] [2022-10-17 16:48:54,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:54,086 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:54,124 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_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/sv-benchmarks/c/systemc/token_ring.11.cil-2.c[671,684] [2022-10-17 16:48:54,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:54,242 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:54,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54 WrapperNode [2022-10-17 16:48:54,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:54,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:54,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:54,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:54,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,366 INFO L138 Inliner]: procedures = 50, calls = 64, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 795 [2022-10-17 16:48:54,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:54,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:54,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:54,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:54,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,445 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:54,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:54,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:54,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:54,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:54" (1/1) ... [2022-10-17 16:48:54,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:54,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:54,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bc5b39-9e5a-4585-bedc-b318f3e2fe58/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:48:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:48:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:48:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:48:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:48:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:48:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:48:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:48:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:48:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:48:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:48:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:48:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:54,713 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:54,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:55,896 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:56,577 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:56,578 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:48:56,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:56 BoogieIcfgContainer [2022-10-17 16:48:56,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:56,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:56,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:56,597 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:56,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2022-10-17 16:48:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2022-10-17 16:48:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:48:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,387 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 16:48:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 212 states and 342 transitions. [2022-10-17 16:48:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 342 transitions. [2022-10-17 16:48:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:48:58,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,576 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 16:48:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 213 states and 342 transitions. [2022-10-17 16:48:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 342 transitions. [2022-10-17 16:48:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:48:59,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,308 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 16:48:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 214 states and 342 transitions. [2022-10-17 16:48:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 342 transitions. [2022-10-17 16:48:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:48:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,060 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 16:49:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 215 states and 342 transitions. [2022-10-17 16:49:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 342 transitions. [2022-10-17 16:49:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:00,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,721 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 16:49:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 216 states and 342 transitions. [2022-10-17 16:49:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 342 transitions. [2022-10-17 16:49:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,352 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 16:49:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 217 states and 342 transitions. [2022-10-17 16:49:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 342 transitions. [2022-10-17 16:49:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,012 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 16:49:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 218 states and 342 transitions. [2022-10-17 16:49:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 342 transitions. [2022-10-17 16:49:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,698 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 16:49:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 219 states and 342 transitions. [2022-10-17 16:49:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 342 transitions. [2022-10-17 16:49:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:03,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,408 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 16:49:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 220 states and 342 transitions. [2022-10-17 16:49:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 342 transitions. [2022-10-17 16:49:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:03,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,017 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 16:49:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 221 states and 342 transitions. [2022-10-17 16:49:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 342 transitions. [2022-10-17 16:49:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,704 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 16:49:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 222 states and 342 transitions. [2022-10-17 16:49:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 342 transitions. [2022-10-17 16:49:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:05,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,354 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 16:49:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 223 states and 342 transitions. [2022-10-17 16:49:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 342 transitions. [2022-10-17 16:49:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:05,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,058 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 16:49:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 256 states and 409 transitions. [2022-10-17 16:49:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 409 transitions. [2022-10-17 16:49:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:06,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,717 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 16:49:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 409 transitions. [2022-10-17 16:49:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 409 transitions. [2022-10-17 16:49:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:06,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,988 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 16:49:07,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 258 states and 409 transitions. [2022-10-17 16:49:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 409 transitions. [2022-10-17 16:49:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:07,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,245 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 16:49:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 259 states and 409 transitions. [2022-10-17 16:49:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 409 transitions. [2022-10-17 16:49:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,558 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 16:49:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 260 states and 409 transitions. [2022-10-17 16:49:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2022-10-17 16:49:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,806 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 16:49:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 261 states and 409 transitions. [2022-10-17 16:49:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-10-17 16:49:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,034 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 16:49:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 262 states and 409 transitions. [2022-10-17 16:49:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 409 transitions. [2022-10-17 16:49:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:08,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,311 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 16:49:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 263 states and 409 transitions. [2022-10-17 16:49:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 409 transitions. [2022-10-17 16:49:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:08,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,550 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 16:49:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 264 states and 409 transitions. [2022-10-17 16:49:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 409 transitions. [2022-10-17 16:49:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,791 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 16:49:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 265 states and 409 transitions. [2022-10-17 16:49:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 409 transitions. [2022-10-17 16:49:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,026 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 16:49:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 295 states and 472 transitions. [2022-10-17 16:49:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 472 transitions. [2022-10-17 16:49:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,509 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 16:49:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 296 states and 472 transitions. [2022-10-17 16:49:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 472 transitions. [2022-10-17 16:49:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:09,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,728 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 16:49:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 297 states and 472 transitions. [2022-10-17 16:49:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 472 transitions. [2022-10-17 16:49:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,966 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 16:49:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 298 states and 472 transitions. [2022-10-17 16:49:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 472 transitions. [2022-10-17 16:49:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,152 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 16:49:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 299 states and 472 transitions. [2022-10-17 16:49:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 472 transitions. [2022-10-17 16:49:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,368 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 16:49:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 300 states and 472 transitions. [2022-10-17 16:49:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 472 transitions. [2022-10-17 16:49:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,570 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 16:49:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 301 states and 472 transitions. [2022-10-17 16:49:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 472 transitions. [2022-10-17 16:49:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,764 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 16:49:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 302 states and 472 transitions. [2022-10-17 16:49:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 472 transitions. [2022-10-17 16:49:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,938 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 16:49:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 303 states and 472 transitions. [2022-10-17 16:49:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 472 transitions. [2022-10-17 16:49:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,135 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 16:49:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 330 states and 529 transitions. [2022-10-17 16:49:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 529 transitions. [2022-10-17 16:49:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:11,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,634 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 16:49:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 331 states and 529 transitions. [2022-10-17 16:49:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 529 transitions. [2022-10-17 16:49:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:11,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,823 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 16:49:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 332 states and 529 transitions. [2022-10-17 16:49:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 529 transitions. [2022-10-17 16:49:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,989 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 16:49:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 333 states and 529 transitions. [2022-10-17 16:49:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 529 transitions. [2022-10-17 16:49:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,170 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 16:49:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 334 states and 529 transitions. [2022-10-17 16:49:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 529 transitions. [2022-10-17 16:49:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:12,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,370 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 16:49:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 335 states and 529 transitions. [2022-10-17 16:49:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 529 transitions. [2022-10-17 16:49:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,546 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 16:49:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 336 states and 529 transitions. [2022-10-17 16:49:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 529 transitions. [2022-10-17 16:49:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,763 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 16:49:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 357 states and 574 transitions. [2022-10-17 16:49:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 574 transitions. [2022-10-17 16:49:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,202 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 16:49:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 358 states and 574 transitions. [2022-10-17 16:49:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 574 transitions. [2022-10-17 16:49:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:13,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,359 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 16:49:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 359 states and 574 transitions. [2022-10-17 16:49:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 574 transitions. [2022-10-17 16:49:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:13,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,521 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 16:49:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 360 states and 574 transitions. [2022-10-17 16:49:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 574 transitions. [2022-10-17 16:49:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:13,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,671 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 16:49:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 361 states and 574 transitions. [2022-10-17 16:49:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 574 transitions. [2022-10-17 16:49:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:13,880 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 16:49:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 376 states and 607 transitions. [2022-10-17 16:49:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 607 transitions. [2022-10-17 16:49:14,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:14,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,356 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 16:49:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 377 states and 607 transitions. [2022-10-17 16:49:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 607 transitions. [2022-10-17 16:49:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,504 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 16:49:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 378 states and 607 transitions. [2022-10-17 16:49:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 607 transitions. [2022-10-17 16:49:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,690 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 16:49:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 380 states and 612 transitions. [2022-10-17 16:49:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 612 transitions. [2022-10-17 16:49:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:15,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:15,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:15,287 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 16:49:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 388 states and 627 transitions. [2022-10-17 16:49:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 627 transitions. [2022-10-17 16:49:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:49:15,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 431 states and 726 transitions. [2022-10-17 16:49:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 726 transitions. [2022-10-17 16:49:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:49:18,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.