./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.03.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_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/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_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.03.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/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_9d1d7b26-888d-41e8-8a26-eb81f2693327/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 4996a252ab084c920e1b9a19c3119ce328d4cb97d6d45029062c9dac50449e19 --- 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 16:33:20,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:20,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:20,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:20,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:20,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:20,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:20,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:20,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:20,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:20,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:20,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:20,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:20,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:20,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:20,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:20,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:20,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:20,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:20,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:20,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:20,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:20,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:20,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:20,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:20,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:20,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:20,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:20,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:20,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:20,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:20,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:20,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:20,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:20,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:20,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:20,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:20,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:20,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:20,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:20,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:20,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:20,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:20,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:20,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:20,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:20,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:20,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:20,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:20,667 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:20,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:20,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:20,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:20,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:20,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:20,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:20,670 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:20,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:20,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:20,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:20,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:20,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:20,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:20,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:20,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:20,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:20,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:20,672 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:20,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:20,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:20,674 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_9d1d7b26-888d-41e8-8a26-eb81f2693327/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4996a252ab084c920e1b9a19c3119ce328d4cb97d6d45029062c9dac50449e19 [2022-10-17 16:33:20,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:20,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:20,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:20,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:20,987 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:20,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.03.cil-2.c [2022-10-17 16:33:21,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/data/2c8ecce1b/f74ccb66a8414d37ba1d68f1c394d17a/FLAGc24f1b86b [2022-10-17 16:33:21,530 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:21,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/sv-benchmarks/c/systemc/token_ring.03.cil-2.c [2022-10-17 16:33:21,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/data/2c8ecce1b/f74ccb66a8414d37ba1d68f1c394d17a/FLAGc24f1b86b [2022-10-17 16:33:21,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/data/2c8ecce1b/f74ccb66a8414d37ba1d68f1c394d17a [2022-10-17 16:33:21,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:21,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:21,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:21,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:21,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:21,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:21" (1/1) ... [2022-10-17 16:33:21,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb5e0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:21, skipping insertion in model container [2022-10-17 16:33:21,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:21" (1/1) ... [2022-10-17 16:33:21,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:21,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:22,093 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_9d1d7b26-888d-41e8-8a26-eb81f2693327/sv-benchmarks/c/systemc/token_ring.03.cil-2.c[671,684] [2022-10-17 16:33:22,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:22,226 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:22,236 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_9d1d7b26-888d-41e8-8a26-eb81f2693327/sv-benchmarks/c/systemc/token_ring.03.cil-2.c[671,684] [2022-10-17 16:33:22,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:22,286 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:22,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22 WrapperNode [2022-10-17 16:33:22,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:22,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:22,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:22,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:22,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,344 INFO L138 Inliner]: procedures = 34, calls = 40, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 331 [2022-10-17 16:33:22,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:22,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:22,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:22,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:22,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:22,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:22,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:22,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:22,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:22" (1/1) ... [2022-10-17 16:33:22,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:22,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:22,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:22,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1d7b26-888d-41e8-8a26-eb81f2693327/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:33:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:33:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:22,582 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:22,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:23,102 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:23,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:23,352 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 16:33:23,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:23 BoogieIcfgContainer [2022-10-17 16:33:23,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:23,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:23,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:23,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:23,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2022-10-17 16:33:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2022-10-17 16:33:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:23,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,818 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 16:33:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 100 states and 150 transitions. [2022-10-17 16:33:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2022-10-17 16:33:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,439 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 16:33:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 150 transitions. [2022-10-17 16:33:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2022-10-17 16:33:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,799 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 16:33:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 150 transitions. [2022-10-17 16:33:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-10-17 16:33:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:25,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,141 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 16:33:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 150 transitions. [2022-10-17 16:33:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2022-10-17 16:33:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,478 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 16:33:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 161 transitions. [2022-10-17 16:33:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2022-10-17 16:33:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,875 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 16:33:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 161 transitions. [2022-10-17 16:33:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 161 transitions. [2022-10-17 16:33:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:25,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,098 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 16:33:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 166 transitions. [2022-10-17 16:33:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2022-10-17 16:33:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:33:26,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,420 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 16:33:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 120 states and 181 transitions. [2022-10-17 16:33:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2022-10-17 16:33:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:26,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,878 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 16:33:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 139 states and 219 transitions. [2022-10-17 16:33:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2022-10-17 16:33:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 147 states and 234 transitions. [2022-10-17 16:33:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2022-10-17 16:33:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 145 states and 229 transitions. [2022-10-17 16:33:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2022-10-17 16:33:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:29,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 146 states and 230 transitions. [2022-10-17 16:33:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2022-10-17 16:33:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:29,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,103 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 16:33:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 167 states and 274 transitions. [2022-10-17 16:33:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2022-10-17 16:33:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:32,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,450 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 16:33:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 175 states and 290 transitions. [2022-10-17 16:33:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2022-10-17 16:33:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 166 states and 273 transitions. [2022-10-17 16:33:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 273 transitions. [2022-10-17 16:33:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,154 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 16:33:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 164 states and 269 transitions. [2022-10-17 16:33:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 269 transitions. [2022-10-17 16:33:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:34,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,369 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 16:33:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 165 states and 270 transitions. [2022-10-17 16:33:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2022-10-17 16:33:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,907 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 16:33:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 188 states and 321 transitions. [2022-10-17 16:33:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2022-10-17 16:33:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,393 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 16:33:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 195 states and 336 transitions. [2022-10-17 16:33:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 336 transitions. [2022-10-17 16:33:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,201 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 16:33:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 186 states and 317 transitions. [2022-10-17 16:33:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2022-10-17 16:33:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:40,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,709 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 16:33:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 184 states and 313 transitions. [2022-10-17 16:33:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2022-10-17 16:33:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,963 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 16:33:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 185 states and 314 transitions. [2022-10-17 16:33:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 314 transitions. [2022-10-17 16:33:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,792 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 16:33:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 210 states and 369 transitions. [2022-10-17 16:33:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 369 transitions. [2022-10-17 16:33:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,834 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 16:33:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 217 states and 384 transitions. [2022-10-17 16:33:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 384 transitions. [2022-10-17 16:33:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:49,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,152 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 16:33:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 209 states and 366 transitions. [2022-10-17 16:33:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 366 transitions. [2022-10-17 16:33:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:49,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,025 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 16:33:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 207 states and 362 transitions. [2022-10-17 16:33:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 362 transitions. [2022-10-17 16:33:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,336 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 16:33:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 208 states and 363 transitions. [2022-10-17 16:33:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 363 transitions. [2022-10-17 16:33:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:50,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 208 states and 362 transitions. [2022-10-17 16:33:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 362 transitions. [2022-10-17 16:33:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:50,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,784 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 16:33:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 210 states and 366 transitions. [2022-10-17 16:33:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 366 transitions. [2022-10-17 16:33:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:50,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:50,870 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 16:33:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 216 states and 379 transitions. [2022-10-17 16:33:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 379 transitions. [2022-10-17 16:33:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.