./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/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_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/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_ebe8cb16-b56d-4364-b03d-d613ca8c9710/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 2b164c8a6d888b02829fcf47aa29b65b3f70721fb3d5c6d11e211a49d8b59e83 --- 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 [2022-12-15 03:13:30,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:13:30,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:13:30,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:13:30,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:13:30,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:13:30,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:13:30,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:13:30,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:13:30,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:13:30,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:13:30,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:13:30,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:13:30,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:13:30,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:13:30,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:13:30,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:13:30,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:13:30,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:13:30,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:13:30,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:13:30,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:13:30,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:13:30,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:13:30,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:13:30,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:13:30,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:13:30,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:13:30,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:13:30,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:13:30,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:13:30,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:13:30,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:13:30,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:13:30,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:13:30,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:13:30,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:13:30,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:13:30,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:13:30,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:13:30,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:13:30,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:13:30,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:13:30,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:13:30,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:13:30,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:13:30,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:13:30,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:13:30,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:13:30,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:13:30,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:13:30,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:13:30,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:13:30,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:13:30,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:13:30,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:13:30,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:13:30,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:13:30,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:13:30,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:13:30,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:13:30,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:13:30,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:13:30,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:13:30,484 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_ebe8cb16-b56d-4364-b03d-d613ca8c9710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b164c8a6d888b02829fcf47aa29b65b3f70721fb3d5c6d11e211a49d8b59e83 [2022-12-15 03:13:30,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:13:30,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:13:30,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:13:30,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:13:30,671 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:13:30,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label08.c [2022-12-15 03:13:33,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:13:33,443 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:13:33,444 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/sv-benchmarks/c/eca-rers2012/Problem01_label08.c [2022-12-15 03:13:33,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/data/bf5c69926/4a076d32a4a6425e8a344154a552deee/FLAG2af41d661 [2022-12-15 03:13:33,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/data/bf5c69926/4a076d32a4a6425e8a344154a552deee [2022-12-15 03:13:33,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:13:33,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:13:33,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:13:33,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:13:33,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:13:33,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:13:33" (1/1) ... [2022-12-15 03:13:33,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656b4b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:33, skipping insertion in model container [2022-12-15 03:13:33,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:13:33" (1/1) ... [2022-12-15 03:13:33,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:13:33,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:13:34,085 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_ebe8cb16-b56d-4364-b03d-d613ca8c9710/sv-benchmarks/c/eca-rers2012/Problem01_label08.c[19599,19612] [2022-12-15 03:13:34,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:13:34,115 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:13:34,205 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_ebe8cb16-b56d-4364-b03d-d613ca8c9710/sv-benchmarks/c/eca-rers2012/Problem01_label08.c[19599,19612] [2022-12-15 03:13:34,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:13:34,223 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:13:34,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34 WrapperNode [2022-12-15 03:13:34,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:13:34,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:13:34,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:13:34,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:13:34,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,269 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 03:13:34,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:13:34,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:13:34,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:13:34,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:13:34,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:13:34,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:13:34,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:13:34,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:13:34,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:13:34" (1/1) ... [2022-12-15 03:13:34,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:13:34,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:13:34,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:13:34,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:13:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:13:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:13:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:13:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:13:34,417 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:13:34,419 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:13:35,104 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:13:35,235 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:13:35,235 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:13:35,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:13:35 BoogieIcfgContainer [2022-12-15 03:13:35,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:13:35,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:13:35,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:13:35,245 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:13:35,245 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:13:35" (1/1) ... [2022-12-15 03:13:35,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:13:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 03:13:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 03:13:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:13:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:35,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-15 03:13:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-15 03:13:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:13:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-12-15 03:13:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-12-15 03:13:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:13:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-12-15 03:13:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-12-15 03:13:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:13:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2022-12-15 03:13:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2022-12-15 03:13:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:13:37,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:37,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-12-15 03:13:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-12-15 03:13:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:13:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-12-15 03:13:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-12-15 03:13:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:13:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:37,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2022-12-15 03:13:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2022-12-15 03:13:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:13:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2022-12-15 03:13:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2022-12-15 03:13:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:13:38,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-12-15 03:13:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-12-15 03:13:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:13:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-12-15 03:13:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-12-15 03:13:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:13:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2022-12-15 03:13:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-12-15 03:13:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:13:38,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:38,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2022-12-15 03:13:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2022-12-15 03:13:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:13:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:38,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2022-12-15 03:13:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2022-12-15 03:13:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:13:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:39,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2022-12-15 03:13:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2022-12-15 03:13:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:13:39,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:39,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-12-15 03:13:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-12-15 03:13:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:13:39,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:39,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:13:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-12-15 03:13:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-12-15 03:13:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:13:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:40,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:13:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2022-12-15 03:13:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2022-12-15 03:13:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:13:40,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2022-12-15 03:13:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2022-12-15 03:13:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:13:41,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:41,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2022-12-15 03:13:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2022-12-15 03:13:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:13:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2022-12-15 03:13:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2022-12-15 03:13:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:13:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:41,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:13:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-12-15 03:13:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-12-15 03:13:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:13:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2022-12-15 03:13:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2022-12-15 03:13:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:13:42,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2022-12-15 03:13:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2022-12-15 03:13:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:13:43,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2022-12-15 03:13:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2022-12-15 03:13:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:13:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2022-12-15 03:13:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2022-12-15 03:13:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:13:43,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:43,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2022-12-15 03:13:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2022-12-15 03:13:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:13:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:43,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2022-12-15 03:13:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2022-12-15 03:13:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:13:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:43,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2022-12-15 03:13:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2022-12-15 03:13:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:13:44,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:44,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:13:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2022-12-15 03:13:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2022-12-15 03:13:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:13:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:13:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2022-12-15 03:13:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2022-12-15 03:13:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:13:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:45,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2022-12-15 03:13:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2022-12-15 03:13:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:13:45,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:45,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2022-12-15 03:13:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2022-12-15 03:13:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:13:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:46,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:13:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2022-12-15 03:13:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2022-12-15 03:13:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:13:46,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:46,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:13:46,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2022-12-15 03:13:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2022-12-15 03:13:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:13:46,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:13:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2022-12-15 03:13:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2022-12-15 03:13:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:13:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:13:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2022-12-15 03:13:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2022-12-15 03:13:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:13:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:13:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2022-12-15 03:13:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2022-12-15 03:13:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:13:47,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:47,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2022-12-15 03:13:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2022-12-15 03:13:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:13:47,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:47,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 702 states and 842 transitions. [2022-12-15 03:13:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 842 transitions. [2022-12-15 03:13:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 03:13:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:48,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:13:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 704 states and 849 transitions. [2022-12-15 03:13:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 849 transitions. [2022-12-15 03:13:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 03:13:49,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:49,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:13:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 726 states and 872 transitions. [2022-12-15 03:13:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 872 transitions. [2022-12-15 03:13:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:13:49,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:49,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:13:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 745 states and 891 transitions. [2022-12-15 03:13:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 891 transitions. [2022-12-15 03:13:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:13:49,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:13:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 747 states and 892 transitions. [2022-12-15 03:13:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 892 transitions. [2022-12-15 03:13:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:13:50,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:13:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2022-12-15 03:13:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2022-12-15 03:13:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:13:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:13:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 774 states and 924 transitions. [2022-12-15 03:13:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 924 transitions. [2022-12-15 03:13:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:13:50,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:50,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:13:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 836 states and 989 transitions. [2022-12-15 03:13:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 989 transitions. [2022-12-15 03:13:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:13:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:51,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:13:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 842 states and 995 transitions. [2022-12-15 03:13:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 995 transitions. [2022-12-15 03:13:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:13:51,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:52,088 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:54,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 935 states and 1112 transitions. [2022-12-15 03:13:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1112 transitions. [2022-12-15 03:13:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:13:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:54,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 937 states and 1113 transitions. [2022-12-15 03:13:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1113 transitions. [2022-12-15 03:13:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:13:54,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:13:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 984 states and 1169 transitions. [2022-12-15 03:13:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1169 transitions. [2022-12-15 03:13:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:13:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:13:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 986 states and 1170 transitions. [2022-12-15 03:13:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1170 transitions. [2022-12-15 03:13:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:13:55,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:55,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1076 states and 1266 transitions. [2022-12-15 03:13:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1266 transitions. [2022-12-15 03:13:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:13:57,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:57,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:14:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1119 states and 1320 transitions. [2022-12-15 03:14:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1320 transitions. [2022-12-15 03:14:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:14:00,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:00,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:14:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1123 states and 1323 transitions. [2022-12-15 03:14:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1323 transitions. [2022-12-15 03:14:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:14:01,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:01,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:14:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1125 states and 1324 transitions. [2022-12-15 03:14:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1324 transitions. [2022-12-15 03:14:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:14:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:14:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1177 states and 1390 transitions. [2022-12-15 03:14:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1390 transitions. [2022-12-15 03:14:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:14:03,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:14:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1197 states and 1411 transitions. [2022-12-15 03:14:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1411 transitions. [2022-12-15 03:14:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:14:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:14:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1199 states and 1412 transitions. [2022-12-15 03:14:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1412 transitions. [2022-12-15 03:14:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:14:05,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:05,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 03:14:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1201 states and 1416 transitions. [2022-12-15 03:14:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1416 transitions. [2022-12-15 03:14:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 03:14:06,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:06,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:14:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1329 states and 1570 transitions. [2022-12-15 03:14:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1570 transitions. [2022-12-15 03:14:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:14:08,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:08,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 37 proven. 172 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:14:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1446 states and 1708 transitions. [2022-12-15 03:14:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1708 transitions. [2022-12-15 03:14:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:14:10,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 176 proven. 94 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:14:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1462 states and 1726 transitions. [2022-12-15 03:14:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1726 transitions. [2022-12-15 03:14:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 03:14:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:14:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1557 states and 1826 transitions. [2022-12-15 03:14:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1826 transitions. [2022-12-15 03:14:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 03:14:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:14:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1570 states and 1842 transitions. [2022-12-15 03:14:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1842 transitions. [2022-12-15 03:14:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 03:14:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:14:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1656 states and 1936 transitions. [2022-12-15 03:14:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1936 transitions. [2022-12-15 03:14:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:14:17,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:17,776 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:14:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1694 states and 1977 transitions. [2022-12-15 03:14:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1977 transitions. [2022-12-15 03:14:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:14:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:19,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:14:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1696 states and 1978 transitions. [2022-12-15 03:14:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1978 transitions. [2022-12-15 03:14:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:14:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:19,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:14:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1715 states and 1998 transitions. [2022-12-15 03:14:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 1998 transitions. [2022-12-15 03:14:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:14:20,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:14:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1732 states and 2015 transitions. [2022-12-15 03:14:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2015 transitions. [2022-12-15 03:14:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:14:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:14:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1734 states and 2016 transitions. [2022-12-15 03:14:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2016 transitions. [2022-12-15 03:14:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:14:22,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:22,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:14:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1759 states and 2039 transitions. [2022-12-15 03:14:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2039 transitions. [2022-12-15 03:14:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:14:23,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:23,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 03:14:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1774 states and 2062 transitions. [2022-12-15 03:14:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2062 transitions. [2022-12-15 03:14:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 03:14:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:24,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:14:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1784 states and 2073 transitions. [2022-12-15 03:14:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2073 transitions. [2022-12-15 03:14:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:14:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:25,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:26,160 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:14:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1787 states and 2077 transitions. [2022-12-15 03:14:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2077 transitions. [2022-12-15 03:14:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:14:26,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:26,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:26,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:14:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1843 states and 2156 transitions. [2022-12-15 03:14:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2156 transitions. [2022-12-15 03:14:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:14:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:30,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:14:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1854 states and 2165 transitions. [2022-12-15 03:14:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2165 transitions. [2022-12-15 03:14:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:14:31,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:31,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:14:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1942 states and 2256 transitions. [2022-12-15 03:14:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2256 transitions. [2022-12-15 03:14:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:14:31,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:31,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 03:14:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1944 states and 2256 transitions. [2022-12-15 03:14:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2256 transitions. [2022-12-15 03:14:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:14:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 03:14:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1946 states and 2256 transitions. [2022-12-15 03:14:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2256 transitions. [2022-12-15 03:14:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:14:32,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:32,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 03:14:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1948 states and 2256 transitions. [2022-12-15 03:14:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2256 transitions. [2022-12-15 03:14:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 03:14:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 03:14:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1994 states and 2309 transitions. [2022-12-15 03:14:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2309 transitions. [2022-12-15 03:14:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 03:14:34,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:34,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 03:14:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:34,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1997 states and 2311 transitions. [2022-12-15 03:14:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2311 transitions. [2022-12-15 03:14:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:14:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:14:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2004 states and 2323 transitions. [2022-12-15 03:14:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2323 transitions. [2022-12-15 03:14:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:14:35,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:35,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:14:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 2010 states and 2330 transitions. [2022-12-15 03:14:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2330 transitions. [2022-12-15 03:14:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:14:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:37,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 03:14:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2017 states and 2337 transitions. [2022-12-15 03:14:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2337 transitions. [2022-12-15 03:14:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:14:38,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:14:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 2023 states and 2346 transitions. [2022-12-15 03:14:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2346 transitions. [2022-12-15 03:14:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:14:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:14:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:41,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2058 states and 2385 transitions. [2022-12-15 03:14:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2385 transitions. [2022-12-15 03:14:41,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:14:41,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:41,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:14:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2099 states and 2430 transitions. [2022-12-15 03:14:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2430 transitions. [2022-12-15 03:14:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:14:43,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:43,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 03:14:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2130 states and 2466 transitions. [2022-12-15 03:14:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2466 transitions. [2022-12-15 03:14:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:14:43,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:43,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 69 proven. 250 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 03:14:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2132 states and 2468 transitions. [2022-12-15 03:14:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2468 transitions. [2022-12-15 03:14:44,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:14:44,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:44,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 03:14:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2142 states and 2480 transitions. [2022-12-15 03:14:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2480 transitions. [2022-12-15 03:14:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:14:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:45,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 03:14:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2147 states and 2485 transitions. [2022-12-15 03:14:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2485 transitions. [2022-12-15 03:14:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:14:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 03:14:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2152 states and 2490 transitions. [2022-12-15 03:14:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2490 transitions. [2022-12-15 03:14:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:14:46,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:46,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2328 states and 2679 transitions. [2022-12-15 03:14:53,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2679 transitions. [2022-12-15 03:14:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:14:53,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:53,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 57 proven. 277 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 03:14:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2329 states and 2679 transitions. [2022-12-15 03:14:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2679 transitions. [2022-12-15 03:14:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 03:14:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-15 03:14:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2330 states and 2679 transitions. [2022-12-15 03:14:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2679 transitions. [2022-12-15 03:14:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 03:14:53,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:53,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-12-15 03:14:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2258 states and 2603 transitions. [2022-12-15 03:14:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2603 transitions. [2022-12-15 03:14:54,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:14:54,073 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 98 iterations. [2022-12-15 03:14:54,079 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 03:15:00,085 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2022-12-15 03:15:00,092 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2022-12-15 03:15:00,093 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:15:00,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:15:00 ImpRootNode [2022-12-15 03:15:00,093 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:15:00,094 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:15:00,094 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:15:00,094 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:15:00,094 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:13:35" (3/4) ... [2022-12-15 03:15:00,096 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:15:00,107 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 03:15:00,107 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-15 03:15:00,108 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 03:15:00,108 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:15:00,182 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:15:00,182 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:15:00,182 INFO L158 Benchmark]: Toolchain (without parser) took 86408.97ms. Allocated memory was 144.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 82.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,183 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 79.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:15:00,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.62ms. Allocated memory is still 144.7MB. Free memory was 82.4MB in the beginning and 92.1MB in the end (delta: -9.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.22ms. Allocated memory is still 144.7MB. Free memory was 92.1MB in the beginning and 86.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,184 INFO L158 Benchmark]: Boogie Preprocessor took 36.00ms. Allocated memory is still 144.7MB. Free memory was 86.5MB in the beginning and 82.0MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,184 INFO L158 Benchmark]: RCFGBuilder took 930.77ms. Allocated memory is still 144.7MB. Free memory was 82.0MB in the beginning and 73.9MB in the end (delta: 8.1MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,184 INFO L158 Benchmark]: CodeCheck took 84855.59ms. Allocated memory was 144.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 73.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 803.7MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,185 INFO L158 Benchmark]: Witness Printer took 88.17ms. Allocated memory is still 1.3GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:15:00,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 78.8s, OverallIterations: 98, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 211044 SdHoareTripleChecker+Valid, 406.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 209697 mSDsluCounter, 31911 SdHoareTripleChecker+Invalid, 352.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 27096 mSDsCounter, 48970 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 450319 IncrementalHoareTripleChecker+Invalid, 499289 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48970 mSolverCounterUnsat, 4815 mSDtfsCounter, 450319 mSolverCounterSat, 2.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 115851 GetRequests, 110225 SyntacticMatches, 4884 SemanticMatches, 742 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379216 ImplicationChecksByTransitivity, 49.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 15.0s InterpolantComputationTime, 16949 NumberOfCodeBlocks, 16949 NumberOfCodeBlocksAsserted, 97 NumberOfCheckSat, 16852 ConstructedInterpolants, 0 QuantifiedInterpolants, 104675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 97 InterpolantComputations, 72 PerfectInterpolantSequences, 14813/18333 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 525]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((a17 == 1 || a20 == 1) || ((a12 == 8 && !(a7 == 1)) && a21 == 1)) || !(a16 == 4)) || !(a8 == 13) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((a17 == 1 || a20 == 1) || ((a12 == 8 && !(a7 == 1)) && a21 == 1)) || !(a16 == 4)) || !(a8 == 13) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 79.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.62ms. Allocated memory is still 144.7MB. Free memory was 82.4MB in the beginning and 92.1MB in the end (delta: -9.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.22ms. Allocated memory is still 144.7MB. Free memory was 92.1MB in the beginning and 86.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.00ms. Allocated memory is still 144.7MB. Free memory was 86.5MB in the beginning and 82.0MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 930.77ms. Allocated memory is still 144.7MB. Free memory was 82.0MB in the beginning and 73.9MB in the end (delta: 8.1MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * CodeCheck took 84855.59ms. Allocated memory was 144.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 73.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 803.7MB. Max. memory is 16.1GB. * Witness Printer took 88.17ms. Allocated memory is still 1.3GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:15:00,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebe8cb16-b56d-4364-b03d-d613ca8c9710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE