./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.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_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/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_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/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_8d2408d2-46e4-42d8-bd91-727c0709ed22/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 f9db8f562e00e8e2c77bd4109a87025a2d9cfdc1d504bc43872dc3be0602b46a --- 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 16:39:32,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:32,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:32,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:32,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:32,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:32,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:32,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:32,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:32,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:32,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:32,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:32,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:32,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:32,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:32,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:32,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:32,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:32,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:32,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:32,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:32,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:32,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:32,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:32,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:32,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:32,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:32,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:32,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:32,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:32,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:32,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:32,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:32,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:32,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:32,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:32,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:32,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:32,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:32,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:32,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:32,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:32,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:32,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:32,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:32,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:32,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:32,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:32,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:32,458 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:32,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:32,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:32,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:32,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:32,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:32,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:32,461 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:32,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:32,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:32,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:32,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:32,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:32,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:32,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:32,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:32,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:32,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:32,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:32,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:32,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:32,472 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_8d2408d2-46e4-42d8-bd91-727c0709ed22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9db8f562e00e8e2c77bd4109a87025a2d9cfdc1d504bc43872dc3be0602b46a [2022-10-17 16:39:32,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:32,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:32,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:32,735 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:32,736 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:32,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c [2022-10-17 16:39:32,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/data/07400e356/ef87e89b771c45c9a38a2a56736625a8/FLAG2f623f6b3 [2022-10-17 16:39:33,378 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:33,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c [2022-10-17 16:39:33,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/data/07400e356/ef87e89b771c45c9a38a2a56736625a8/FLAG2f623f6b3 [2022-10-17 16:39:33,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/data/07400e356/ef87e89b771c45c9a38a2a56736625a8 [2022-10-17 16:39:33,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:33,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:33,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:33,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:33,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:33,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:33" (1/1) ... [2022-10-17 16:39:33,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5771f4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:33, skipping insertion in model container [2022-10-17 16:39:33,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:33" (1/1) ... [2022-10-17 16:39:33,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:33,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:33,908 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_8d2408d2-46e4-42d8-bd91-727c0709ed22/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[911,924] [2022-10-17 16:39:34,007 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_8d2408d2-46e4-42d8-bd91-727c0709ed22/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[8416,8429] [2022-10-17 16:39:34,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:34,176 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:34,196 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_8d2408d2-46e4-42d8-bd91-727c0709ed22/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[911,924] [2022-10-17 16:39:34,219 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_8d2408d2-46e4-42d8-bd91-727c0709ed22/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[8416,8429] [2022-10-17 16:39:34,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:34,324 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:34,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34 WrapperNode [2022-10-17 16:39:34,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:34,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:34,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:34,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:34,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,423 INFO L138 Inliner]: procedures = 75, calls = 91, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 962 [2022-10-17 16:39:34,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:34,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:34,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:34,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:34,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:34,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:34,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:34,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:34,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:34" (1/1) ... [2022-10-17 16:39:34,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:34,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:34,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:34,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d2408d2-46e4-42d8-bd91-727c0709ed22/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:39:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:39:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:39:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:39:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:39:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:39:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:39:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:39:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:39:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:39:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:39:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:39:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:39:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:39:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:39:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:39:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:39:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:39:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:39:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:39:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:39:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:39:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:39:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:39:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:39:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:39:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:39:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:39:34,743 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:34,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:35,846 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:39:35,846 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:39:35,948 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:36,509 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:36,509 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-10-17 16:39:36,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:36 BoogieIcfgContainer [2022-10-17 16:39:36,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:36,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:36,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:36,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:36,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:36" (1/1) ... [2022-10-17 16:39:36,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 245 states and 369 transitions. [2022-10-17 16:39:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 369 transitions. [2022-10-17 16:39:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:39:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,043 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 16:39:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 250 states and 374 transitions. [2022-10-17 16:39:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 374 transitions. [2022-10-17 16:39:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:39:37,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,398 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 16:39:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 256 states and 382 transitions. [2022-10-17 16:39:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 382 transitions. [2022-10-17 16:39:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:39:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,726 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 16:39:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 262 states and 393 transitions. [2022-10-17 16:39:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2022-10-17 16:39:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:39:37,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,259 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 16:39:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 268 states and 404 transitions. [2022-10-17 16:39:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 404 transitions. [2022-10-17 16:39:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:39:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,417 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 16:39:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 278 states and 423 transitions. [2022-10-17 16:39:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 423 transitions. [2022-10-17 16:39:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,756 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 16:39:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 281 states and 429 transitions. [2022-10-17 16:39:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2022-10-17 16:39:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:39,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,839 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 16:39:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 289 states and 442 transitions. [2022-10-17 16:39:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 442 transitions. [2022-10-17 16:39:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 302 states and 469 transitions. [2022-10-17 16:39:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 469 transitions. [2022-10-17 16:39:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 300 states and 460 transitions. [2022-10-17 16:39:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2022-10-17 16:39:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:39:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 302 states and 464 transitions. [2022-10-17 16:39:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 464 transitions. [2022-10-17 16:39:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:39:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 305 states and 469 transitions. [2022-10-17 16:39:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 469 transitions. [2022-10-17 16:39:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:39:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 307 states and 472 transitions. [2022-10-17 16:39:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 472 transitions. [2022-10-17 16:39:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:44,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:39:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 312 states and 479 transitions. [2022-10-17 16:39:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 479 transitions. [2022-10-17 16:39:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 492 transitions. [2022-10-17 16:39:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 492 transitions. [2022-10-17 16:39:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 324 states and 500 transitions. [2022-10-17 16:39:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 500 transitions. [2022-10-17 16:39:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:45,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 326 states and 503 transitions. [2022-10-17 16:39:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 503 transitions. [2022-10-17 16:39:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 329 states and 509 transitions. [2022-10-17 16:39:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 509 transitions. [2022-10-17 16:39:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:45,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 338 states and 525 transitions. [2022-10-17 16:39:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 525 transitions. [2022-10-17 16:39:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:46,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 338 states and 523 transitions. [2022-10-17 16:39:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 523 transitions. [2022-10-17 16:39:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:46,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,114 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 16:39:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 371 states and 587 transitions. [2022-10-17 16:39:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 587 transitions. [2022-10-17 16:39:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,430 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 16:39:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 372 states and 587 transitions. [2022-10-17 16:39:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 587 transitions. [2022-10-17 16:39:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,567 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 16:39:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 373 states and 587 transitions. [2022-10-17 16:39:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2022-10-17 16:39:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,689 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 16:39:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 374 states and 587 transitions. [2022-10-17 16:39:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 587 transitions. [2022-10-17 16:39:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:47,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,807 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 16:39:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 375 states and 587 transitions. [2022-10-17 16:39:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 587 transitions. [2022-10-17 16:39:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:47,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,919 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 16:39:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 376 states and 587 transitions. [2022-10-17 16:39:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 587 transitions. [2022-10-17 16:39:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:47,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,060 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 16:39:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 377 states and 587 transitions. [2022-10-17 16:39:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 587 transitions. [2022-10-17 16:39:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,182 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 16:39:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 378 states and 587 transitions. [2022-10-17 16:39:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 587 transitions. [2022-10-17 16:39:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,310 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 16:39:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 379 states and 587 transitions. [2022-10-17 16:39:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 587 transitions. [2022-10-17 16:39:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:48,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,432 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 16:39:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 380 states and 587 transitions. [2022-10-17 16:39:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 587 transitions. [2022-10-17 16:39:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,719 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 16:39:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 410 states and 650 transitions. [2022-10-17 16:39:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 650 transitions. [2022-10-17 16:39:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:49,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,404 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 16:39:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 411 states and 650 transitions. [2022-10-17 16:39:49,427 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 650 transitions. [2022-10-17 16:39:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:49,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,542 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 16:39:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 412 states and 650 transitions. [2022-10-17 16:39:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 650 transitions. [2022-10-17 16:39:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 413 states and 650 transitions. [2022-10-17 16:39:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 650 transitions. [2022-10-17 16:39:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,807 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 16:39:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 414 states and 650 transitions. [2022-10-17 16:39:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 650 transitions. [2022-10-17 16:39:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,925 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 16:39:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 415 states and 650 transitions. [2022-10-17 16:39:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 650 transitions. [2022-10-17 16:39:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:49,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,047 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 16:39:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 416 states and 650 transitions. [2022-10-17 16:39:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 650 transitions. [2022-10-17 16:39:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,209 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 16:39:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 417 states and 650 transitions. [2022-10-17 16:39:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 650 transitions. [2022-10-17 16:39:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,492 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 16:39:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 441 states and 701 transitions. [2022-10-17 16:39:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 701 transitions. [2022-10-17 16:39:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,214 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 16:39:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 442 states and 701 transitions. [2022-10-17 16:39:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 701 transitions. [2022-10-17 16:39:51,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,367 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 16:39:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 443 states and 701 transitions. [2022-10-17 16:39:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 701 transitions. [2022-10-17 16:39:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,482 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 16:39:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 444 states and 701 transitions. [2022-10-17 16:39:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 701 transitions. [2022-10-17 16:39:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,609 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 16:39:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 445 states and 701 transitions. [2022-10-17 16:39:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 701 transitions. [2022-10-17 16:39:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,729 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 16:39:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 446 states and 701 transitions. [2022-10-17 16:39:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 701 transitions. [2022-10-17 16:39:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,847 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 16:39:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 447 states and 701 transitions. [2022-10-17 16:39:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 701 transitions. [2022-10-17 16:39:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,146 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 16:39:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 468 states and 746 transitions. [2022-10-17 16:39:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 746 transitions. [2022-10-17 16:39:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:52,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,912 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 16:39:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 469 states and 746 transitions. [2022-10-17 16:39:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 746 transitions. [2022-10-17 16:39:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:52,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,033 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 16:39:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 470 states and 746 transitions. [2022-10-17 16:39:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 746 transitions. [2022-10-17 16:39:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,159 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 16:39:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 471 states and 746 transitions. [2022-10-17 16:39:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 746 transitions. [2022-10-17 16:39:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:53,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,300 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 16:39:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 472 states and 746 transitions. [2022-10-17 16:39:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 746 transitions. [2022-10-17 16:39:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,580 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 16:39:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 487 states and 779 transitions. [2022-10-17 16:39:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 779 transitions. [2022-10-17 16:39:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:54,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,407 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 16:39:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 488 states and 779 transitions. [2022-10-17 16:39:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 779 transitions. [2022-10-17 16:39:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:54,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,566 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 16:39:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 489 states and 779 transitions. [2022-10-17 16:39:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 779 transitions. [2022-10-17 16:39:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:54,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,912 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 16:39:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 498 states and 800 transitions. [2022-10-17 16:39:55,705 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 800 transitions. [2022-10-17 16:39:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:55,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,851 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 16:39:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 506 states and 815 transitions. [2022-10-17 16:39:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 815 transitions. [2022-10-17 16:39:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:39:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 506 states and 814 transitions. [2022-10-17 16:39:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 814 transitions. [2022-10-17 16:39:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:39:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 511 states and 821 transitions. [2022-10-17 16:39:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 821 transitions. [2022-10-17 16:39:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:39:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 512 states and 824 transitions. [2022-10-17 16:39:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 824 transitions. [2022-10-17 16:39:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:39:56,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 513 states and 826 transitions. [2022-10-17 16:39:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 826 transitions. [2022-10-17 16:39:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:39:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 513 states and 825 transitions. [2022-10-17 16:39:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 825 transitions. [2022-10-17 16:39:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:39:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 513 states and 824 transitions. [2022-10-17 16:39:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 824 transitions. [2022-10-17 16:39:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:39:59,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.