./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4 --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 f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 --- 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-2329fc7 [2022-12-14 23:16:55,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:16:55,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:16:55,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:16:55,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:16:55,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:16:55,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:16:55,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:16:55,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:16:55,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:16:55,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:16:55,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:16:55,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:16:55,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:16:55,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:16:55,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:16:55,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:16:55,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:16:55,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:16:55,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:16:55,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:16:55,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:16:55,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:16:55,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:16:55,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:16:55,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:16:55,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:16:55,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:16:55,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:16:55,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:16:55,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:16:55,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:16:55,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:16:55,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:16:55,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:16:55,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:16:55,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:16:55,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:16:55,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:16:55,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:16:55,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:16:55,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:16:55,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:16:55,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:16:55,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:16:55,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:16:55,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:16:55,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:16:55,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:16:55,485 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:16:55,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:16:55,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:16:55,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:16:55,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:16:55,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:16:55,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:16:55,486 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:16:55,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:16:55,486 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:16:55,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:16:55,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:16:55,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:16:55,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:16:55,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:55,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:16:55,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:16:55,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:16:55,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:16:55,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:16:55,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:16:55,488 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_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 [2022-12-14 23:16:55,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:16:55,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:16:55,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:16:55,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:16:55,710 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:16:55,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2022-12-14 23:16:58,229 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:16:58,435 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:16:58,436 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2022-12-14 23:16:58,448 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/data/0ebfe52ab/ce4b4767203545babaf6771bc96b03a6/FLAGb056ec74b [2022-12-14 23:16:58,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/data/0ebfe52ab/ce4b4767203545babaf6771bc96b03a6 [2022-12-14 23:16:58,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:16:58,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:16:58,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:58,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:16:58,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:16:58,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:16:58" (1/1) ... [2022-12-14 23:16:58,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f97254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:58, skipping insertion in model container [2022-12-14 23:16:58,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:16:58" (1/1) ... [2022-12-14 23:16:58,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:16:58,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:16:59,140 WARN L237 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_2e17fd98-b914-4128-85df-4c4b0d7163f8/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2022-12-14 23:16:59,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:59,221 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:16:59,243 WARN L237 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_2e17fd98-b914-4128-85df-4c4b0d7163f8/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2022-12-14 23:16:59,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:59,303 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:16:59,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59 WrapperNode [2022-12-14 23:16:59,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:59,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:59,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:16:59,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:16:59,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,355 INFO L138 Inliner]: procedures = 254, calls = 274, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 638 [2022-12-14 23:16:59,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:59,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:16:59,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:16:59,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:16:59,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:16:59,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:16:59,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:16:59,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:16:59,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:59" (1/1) ... [2022-12-14 23:16:59,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:59,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:16:59,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:16:59,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e17fd98-b914-4128-85df-4c4b0d7163f8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:16:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:16:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:16:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:16:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2022-12-14 23:16:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2022-12-14 23:16:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2022-12-14 23:16:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:16:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-12-14 23:16:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-12-14 23:16:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 23:16:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-12-14 23:16:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-12-14 23:16:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:16:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:16:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:16:59,596 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:16:59,598 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:16:59,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2022-12-14 23:16:59,650 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,650 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256; [2022-12-14 23:16:59,650 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != ~__CS_ret~0 % 256; [2022-12-14 23:16:59,650 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,650 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,650 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2022-12-14 23:16:59,651 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != ~__CS_ret~0 % 256; [2022-12-14 23:16:59,651 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,651 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256; [2022-12-14 23:16:59,938 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != ~__CS_ret~0 % 256;push_#res#1 := 0; [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2022-12-14 23:16:59,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != ~__CS_ret~0 % 256);pop_#res#1 := 0; [2022-12-14 23:16:59,940 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2022-12-14 23:16:59,940 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != ~__CS_ret~0 % 256;push_#res#1 := 0; [2022-12-14 23:16:59,940 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != ~__CS_ret~0 % 256); [2022-12-14 23:17:04,664 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:17:04,754 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:17:04,754 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 23:17:04,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:04 BoogieIcfgContainer [2022-12-14 23:17:04,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:17:04,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:17:04,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:17:04,764 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:17:04,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:04" (1/1) ... [2022-12-14 23:17:04,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:17:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 195 states and 308 transitions. [2022-12-14 23:17:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 308 transitions. [2022-12-14 23:17:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:17:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 23:17:14,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 23:17:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2022-12-14 23:17:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2022-12-14 23:17:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:17:14,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:14,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 23:17:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 311 transitions. [2022-12-14 23:17:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 311 transitions. [2022-12-14 23:17:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:17:20,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:20,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-14 23:17:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 313 transitions. [2022-12-14 23:17:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 313 transitions. [2022-12-14 23:17:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:17:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-14 23:17:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 199 states and 315 transitions. [2022-12-14 23:17:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 315 transitions. [2022-12-14 23:17:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:17:35,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-14 23:17:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2022-12-14 23:17:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2022-12-14 23:17:43,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:17:43,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:43,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 23:18:02,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 23:18:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 207 states and 330 transitions. [2022-12-14 23:18:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 330 transitions. [2022-12-14 23:18:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:18:02,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:02,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-14 23:18:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 208 states and 330 transitions. [2022-12-14 23:18:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 330 transitions. [2022-12-14 23:18:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:18:18,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:18,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 23:18:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 209 states and 331 transitions. [2022-12-14 23:18:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2022-12-14 23:18:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:18:34,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:34,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 23:18:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 210 states and 332 transitions. [2022-12-14 23:18:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 332 transitions. [2022-12-14 23:18:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:18:50,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 23:19:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 332 transitions. [2022-12-14 23:19:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 332 transitions. [2022-12-14 23:19:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:19:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-12-14 23:19:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 212 states and 332 transitions. [2022-12-14 23:19:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2022-12-14 23:19:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:19:20,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 23:19:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 213 states and 333 transitions. [2022-12-14 23:19:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 333 transitions. [2022-12-14 23:19:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:19:33,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 23:19:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 214 states and 334 transitions. [2022-12-14 23:19:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 334 transitions. [2022-12-14 23:19:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:19:50,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:50,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 23:20:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 215 states and 334 transitions. [2022-12-14 23:20:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 334 transitions. [2022-12-14 23:20:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:20:10,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:10,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:20:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:20:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:20:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:20:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:20:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:20:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:20:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:20:58,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:58,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:21:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:21:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:21:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:21:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:21:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:21:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:21:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:21:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:42,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:04,601 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:22:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:22:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:22:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:22:04,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:22:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:22:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:22:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:22:26,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:26,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:22:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:22:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:22:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:22:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:23:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:23:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:23:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:23:11,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:23:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:31,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:23:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:23:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:23:31,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:31,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:23:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:23:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:23:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:23:51,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:51,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:24:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:24:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:24:12,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:24:12,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:12,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:24:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:24:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:24:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:24:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:34,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:24:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:24:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:24:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:24:56,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:56,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:25:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:25:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:25:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:25:19,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:25:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:25:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:25:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:25:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:41,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:26:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:26:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:26:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:26:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:04,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:26:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:26:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:26:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:26:26,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:26:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:26:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:26:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:26:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:48,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:27:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:27:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:27:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:27:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:08,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:27:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:27:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:27:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:27:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:30,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:27:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:27:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:27:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:27:52,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:52,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:28:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:28:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:28:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:28:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:15,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:28:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:28:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:28:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:28:36,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:28:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:28:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:28:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:28:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:29:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:29:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:29:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:29:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:29:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:29:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:29:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:29:41,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:30:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:30:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:30:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:30:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-14 23:30:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-12-14 23:30:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-12-14 23:30:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:30:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms